ADVENT CAPITAL MANAGEMENT /DE/

$3.6B reported 13(f) long value · latest quarter 2026-03-31 · CIK 0001097278 · EDGAR ↗
A quarter-end snapshot. Filed up to 45 days later, so this page is not current holdings and never a complete portfolio. what a 13F is — and is not ↓ · methodology §13F ↗
Period
$3.6B
reported valuesum of disclosed values for 2026-03-31; 0 positions carry a NULL value and are excluded from the sum, surfaced here rather than folded away
215
positionsALL retained default holdings for this (filer, period), including NULL-value ones
48
new stakespositions with no comparable holding in the prior quarter (kind new), 2026-03-31
58
exitspositions absent from this quarter's filing after being held last quarter (kind exit), 2026-03-31 — inferred from absence, not a sale record

Position changes — into 2026-03-31

by shares · Δ value · filing link · how changes are classified §
Position changes into quarter 2026-03-31
Positionposition matched across quarters by exact reported CUSIP over a registry gap — producer-reconciled identity, never a name match identity_reconciled_by_cusipChangethe reported share count is unchanged across the pair, so the position reads as held rather than as a buy or a sell; only builds before this release inferred a direction from the reported value instead classified_by_value · "exit" = absent this quarter: disposed, delisted, under confidential treatment, or reported instead by an affiliated manager — the filing does not say which · change not classifiable: value undisclosed on one side of the quarter pair, or neither shares nor value can classify it · "no change" = the share count is identical in both quarters; the value moved only with price, so the row is mark-to-market and never an add or a trim (Add / New / Trim / Exit / No change) · "no prior" = this filer has no comparable holdings list for the previous quarter on record — a first filing under this registration, or a quarter reported inside an affiliated manager's filing — so the position is not called a new stakeΔ valuederived by Public Filings from the published aggregate; NULL means the source did not disclose a usable value — never zeroΔ sharesreported unit changed across the pair (SH↔PRN); the share delta is withheld rather than fabricated shares_unit_mismatchPrev valueCurr valuePrev sharesCurr sharesFlags
State Street SPDR S&P 500 ETF COMposition key pos:12423 · issuer key iss:1897 CALLtrim−$391M−560,000$586M$195M860,000300,000
BANK OF AMERICA CORP CONV PFDposition key pos:14206 · issuer key iss:321trim−$19.0M−8,139$197M$178M157,311149,172
UBER TECHNOLOGIES INC CONVposition key pos:17348 · issuer key iss:2188 PRNtrim−$41.6M−23,518,000$185M$143M142,238,000118,720,000
NEXTERA ENERGY INC CONV PFDposition key pos:17962 · issuer key iss:1568trim+$6.8M−51,206$103M$110M1,988,3221,937,116
VENTAS REALTY LP CONVposition key sid:sec:prov:436a347080752b89a828ac55d8adc53f · issuer key cusip6:92277G PRNtrim−$11.4M−11,719,000$104M$92.9M73,569,00061,850,000
GLOBAL PAYMENTS INC CONVposition key pos:14950 · issuer key iss:1016 PRNtrim−$19.7M−19,544,000$108M$88.7M119,816,000100,272,000
CMS ENERGY CORP CONVposition key pos:12422 · issuer key iss:477 PRNtrim−$9.3M−13,248,000$94.3M$85.0M87,479,00074,231,000
PPL CAPITAL FUNDING INC CONVposition key sid:sec:prov:ac7fd895697b4693a1f2e8a549f09963 · issuer key cusip6:69352P PRNadd+$7.9M+2,846,000$74.8M$82.7M67,596,00070,442,000
KKR & CO INC CONV PFDposition key pos:12843 · issuer key iss:1268add−$21.2M+47,518$104M$82.5M1,997,5472,045,065
APOLLO GLOBAL MANAGEMENT CONV PFDposition key pos:11933 · issuer key iss:216add−$19.7M+25,854$96.4M$76.7M1,277,5821,303,436
DATADOG INC CONVposition key pos:14682 · issuer key iss:713 PRNadd+$38.9M+41,308,000$37.5M$76.4M37,409,00078,717,000
AFFIRM HOLDINGS INC CONVposition key pos:16924 · issuer key iss:91 PRNadd+$11.8M+20,740,000$50.6M$62.4M45,578,00066,318,000
SOUTHERN CO CONV PFDposition key pos:13163 · issuer key iss:2017add+$12.4M+204,386$45.6M$58.1M916,9891,121,375
BOEING CO/THE CONV PFDposition key pos:18925 · issuer key iss:412add−$2.7M+18,020$59.0M$56.4M849,161867,181
AEROVIRONMENT INC CONVposition key pos:13702 · issuer key iss:89 PRNadd+$34.6M+37,444,000$21.6M$56.2M19,818,00057,262,000
MERITAGE HOMES CORP CONVposition key pos:14251 · issuer key iss:1465 PRNtrim−$52.7M−52,285,000$104M$51.5M105,126,00052,841,000
CENTERPOINT ENERGY INC CONVposition key pos:18309 · issuer key iss:548 PRNtrim−$16.0M−17,368,000$65.1M$49.1M58,536,00041,168,000
NEXTERA ENERGY CAPITAL CONVposition key sid:sec:prov:9f10df6db3a9218f1e99ca9a5f43665f · issuer key cusip6:65339K PRNtrim−$32.7M−29,963,000$81.6M$48.9M65,080,00035,117,000
LANTHEUS HOLDINGS INC CONVposition key pos:13535 · issuer key iss:1326 PRNtrim−$4.7M−6,188,000$53.0M$48.3M46,122,00039,934,000
SOUTHERN CO CONVposition key pos:16410 · issuer key iss:2017 PRNtrim−$8.9M−10,467,000$57.1M$48.2M53,292,00042,825,000
PG&E CORP CONVposition key pos:15334 · issuer key iss:1654 PRNadd+$9.6M+8,533,000$37.3M$46.9M36,095,00044,628,000
SUPER MICRO COMPUTER INC CONVposition key pos:16144 · issuer key iss:2060 PRNadd+$2.9M+9,345,000$40.8M$43.7M45,147,00054,492,000
MICROCHIP TECHNOLOGY INC CONV PFDposition key pos:13220 · issuer key iss:1475add+$12.5M+230,778$31.0M$43.5M529,956760,734
TETRA TECH INC CONVposition key pos:19082 · issuer key iss:2122 PRNtrim−$6.2M−4,051,000$48.1M$41.9M43,876,00039,825,000
WEC ENERGY GROUP INC CONVposition key pos:16497 · issuer key iss:2297 PRNadd+$7.6M+4,245,000$33.8M$41.4M28,784,00033,029,000
AKAMAI TECHNOLOGIES INC CONVposition key pos:13494 · issuer key iss:108 PRNadd+$6.8M+1,393,000$34.3M$41.1M34,451,00035,844,000
WESTERN DIGITAL CORP CONVposition key pos:17625 · issuer key iss:2325 PRNadd+$24.0M+2,137,000$15.4M$39.5M3,364,0005,501,000
GUIDEWIRE SOFTWARE INC CONVposition key pos:16480 · issuer key iss:1060 PRNadd+$25.7M+26,763,000$12.9M$38.6M11,670,00038,433,000
SNOWFLAKE INC CONVposition key pos:13370 · issuer key iss:2001 PRNadd+$1.0M+7,156,000$37.2M$38.2M24,026,00031,182,000
MARRIOTT VACATION WORLDW CONVposition key pos:11696 · issuer key iss:1425 PRNtrim−$2.1M−2,904,000$40.1M$38.1M42,082,00039,178,000
ARES MANAGEMENT CORP CONV PFDposition key pos:14710 · issuer key iss:239add−$11.8M+12,616$46.5M$34.7M920,473933,089
RIVIAN AUTO INC CONVposition key pos:15364 · issuer key iss:1851 PRNadd+$26.6M+28,226,000$7.3M$33.9M6,433,00034,659,000
PARSONS CORP CONVposition key pos:16504 · issuer key iss:1678 PRNtrim−$2.5M−774,000$34.6M$32.2M33,316,00032,542,000
DUKE ENERGY CORP CONVposition key pos:12452 · issuer key iss:769 PRNtrim−$42.3M−42,934,000$74.4M$32.2M71,579,00028,645,000
TRIP.COM GROUP LTD CONVposition key pos:14576 · issuer key iss:2166 PRNadd+$6.8M+10,252,000$24.6M$31.4M19,947,00030,199,000
DRAFTKINGS HOLDINGS INC CONVposition key pos:18869 · issuer key iss:763 PRNtrim−$15.4M−16,385,000$44.9M$29.5M49,037,00032,652,000
SUNRUN INC CONVposition key pos:11850 · issuer key iss:2059 PRNadd+$14.8M+14,282,000$14.5M$29.2M10,085,00024,367,000
Advent Convertible Bond ETF COMposition key sid:sec:prov:c7548de8068b6eebbaf9583c771d1a07 · issuer key cusip6:75526Ladd+$1.7M+93,250$26.5M$28.2M990,2501,083,500
STRATEGY INC CONVposition key pos:11357 · issuer key iss:1474 PRNadd+$20.5M+21,842,000$7.3M$27.9M7,094,00028,936,000
State Street SPDR S&P 500 ETF COMposition key pos:12423 · issuer key iss:1897 PUTnew+$27.6M+42,500$0$27.6M42,500
LIVE NATION ENTERTAINMEN CONVposition key pos:18702 · issuer key iss:1364 PRNtrim−$42.7M−40,536,000$69.7M$27.0M65,401,00024,865,000
ENPHASE ENERGY INC CONVposition key pos:11252 · issuer key iss:824 PRNadd+$1.5M+1,091,000$23.1M$24.6M26,389,00027,480,000
HP ENTERPRISE CO CONV PFDposition key pos:12552 · issuer key iss:1112trim−$10.6M−151,955$34.9M$24.4M527,546375,591
RIOT PLATFORMS INC CONVposition key pos:11590 · issuer key iss:1850 PRNadd+$4.2M+3,361,000$19.6M$23.7M17,193,00020,554,000
CLEANSPARK INC CONVposition key pos:13709 · issuer key iss:596 PRNadd+$9.0M+10,246,000$13.8M$22.8M13,301,00023,547,000
ON SEMICONDUCTOR CORP CONVposition key pos:14492 · issuer key iss:1620 PRNtrim−$7.7M−8,869,000$30.0M$22.2M31,555,00022,686,000
HAEMONETICS CORP CONVposition key pos:17812 · issuer key iss:1070 PRNadd+$3.5M+5,034,000$18.8M$22.2M17,981,00023,015,000
TRAVERE THERAPEUTICS INC CONVposition key pos:17478 · issuer key iss:2158 PRNadd+$1.6M+3,180,000$20.4M$22.0M14,212,00017,392,000
ITRON INC CONVposition key pos:17735 · issuer key iss:1240 PRNtrim−$9.1M−8,744,000$31.0M$21.9M30,415,00021,671,000
ETSY INC CONVposition key pos:16922 · issuer key iss:858 PRNtrim−$1.2M−1,413,000$22.8M$21.6M24,534,00023,121,000
BRIDGEBIO PHARMA INC CONVposition key pos:12568 · issuer key iss:427 PRNtrim−$2.1M−1,643,000$23.3M$21.2M20,513,00018,870,000
VISHAY INTERTECHNOLOGY CONVposition key pos:14658 · issuer key iss:2280 PRNtrim−$1.8M−3,367,000$23.1M$21.2M25,404,00022,037,000
BRUKER CORP CONV PFDposition key pos:11249 · issuer key iss:453trim−$11.0M−15,559$31.5M$20.6M86,67971,120
QXO INC CONV PFDposition key pos:17328 · issuer key iss:1974add+$5.8M+102,065$14.7M$20.5M265,400367,465
REPLIGEN CORP CONVposition key pos:13183 · issuer key iss:1834 PRNtrim−$6.5M−3,648,000$26.8M$20.4M24,431,00020,783,000
PG&E CORP CONV PFDposition key pos:18248 · issuer key iss:1654add+$1.2M+3,881$19.2M$20.3M466,504470,385
ARRAY TECHNOLOGIES INC CONVposition key pos:15995 · issuer key iss:247 PRNtrim−$1.0M−1,144,000$21.0M$20.0M23,121,00021,977,000
BILL HOLDINGS INC CONVposition key pos:14999 · issuer key iss:370 PRNtrim−$4.3M−3,921,000$24.1M$19.9M26,181,00022,260,000
DEXCOM INC CONVposition key pos:13859 · issuer key iss:727 PRNtrim−$1.1M−1,226,000$20.6M$19.5M22,321,00021,095,000
JAZZ INVESTMENTS I LTD CONVposition key sid:sec:prov:ad949918a0d6b31b329c2bbfb5caccdf · issuer key cusip6:472145 PRNtrim−$6.7M−5,735,000$26.0M$19.3M19,332,00013,597,000
JETBLUE AIRWAYS CORP CONVposition key pos:18991 · issuer key iss:1256 PRNnew+$18.8M+19,404,000$0$18.8M19,404,000
PENNYMAC CORP CONVposition key sid:sec:prov:583706e32ddb6642cb6a97ce4caad543 · issuer key cusip6:70932A PRNtrim−$11.0M−10,323,000$29.4M$18.4M27,466,00017,143,000
SNAP INC CONVposition key pos:18535 · issuer key iss:1999 PRNtrim−$5.7M−4,753,000$23.9M$18.2M27,271,00022,518,000
WELLS FARGO & COMPANY CONV PFDposition key pos:16321 · issuer key iss:2317trim−$175M−9,378$192M$17.2M157,600148,222
PROGRESS SOFTWARE CORP CONVposition key pos:14409 · issuer key iss:1763 PRNtrim−$28.9M−25,922,000$44.8M$15.9M43,706,00017,784,000
MKS INC CONVposition key pos:19176 · issuer key iss:1392 PRNadd+$12.0M+6,608,000$3.6M$15.7M2,850,0009,458,000
SOLARIS ENERGY INFRASTRU CONVposition key sid:sec:prov:0b8991a0dd69bbf1c5b96ec80cbbe70c · issuer key cusip6:83419X PRNadd+$7.3M+4,762,000$8.4M$15.7M7,730,00012,492,000
WINNEBAGO INDUSTRIES CONVposition key pos:13761 · issuer key iss:2342 PRNtrim−$2.7M−2,032,000$18.2M$15.5M18,985,00016,953,000
NOVANTA INC CONV PFDposition key pos:18861 · issuer key iss:1588trim−$16.3M−294,379$31.7M$15.4M581,990287,611
STRATEGY INC CONVposition key pos:17726 · issuer key iss:1474 PRNadd+$10.0M+10,097,000$5.0M$15.1M4,500,00014,597,000
NORTHERN OIL & GAS INC CONVposition key pos:13272 · issuer key iss:1578 PRNtrim−$14.1M−16,419,000$29.1M$15.0M29,815,00013,396,000
UPSTART HOLDINGS INC CONVposition key pos:12804 · issuer key iss:2226 PRNadd+$11.6M+12,507,000$2.9M$14.5M2,315,00014,822,000
TELADOC HEALTH INC CONVposition key pos:13068 · issuer key iss:2098 PRNtrim−$4.8M−5,167,000$18.8M$14.0M19,706,00014,539,000
UPWORK INC CONVposition key pos:14965 · issuer key iss:2227 PRNtrim−$14.4M−14,740,000$28.3M$13.9M28,914,00014,174,000
ENOVIS CORP CONVposition key pos:13928 · issuer key iss:617 PRNtrim−$881K−858,000$14.6M$13.7M14,787,00013,929,000
SHIFT4 PAYMENTS INC CONV PFDposition key pos:19167 · issuer key iss:1963trim−$12.7M−76,166$25.9M$13.2M323,380247,214
LIVE NATION ENTERTAINMEN CONVposition key pos:14119 · issuer key iss:1364 PRNtrim−$8.5M−6,134,000$21.5M$13.0M14,629,0008,495,000
COINBASE GLOBAL INC CONVposition key pos:18419 · issuer key iss:616 PRNadd+$8.5M+9,573,000$4.5M$13.0M4,350,00013,923,000
NUTANIX INC CONVposition key pos:18724 · issuer key iss:1592 PRNtrim−$4.1M−3,346,000$16.9M$12.8M17,518,00014,172,000
FIVE9 INC CONVposition key pos:18208 · issuer key iss:929 PRNtrim−$12.5M−13,302,000$25.1M$12.6M27,741,00014,439,000
GUARDANT HEALTH INC CONVposition key pos:19098 · issuer key iss:1057 PRNnew+$12.4M+12,009,000$0$12.4M12,009,000
NEOGENOMICS INC CONVposition key pos:14768 · issuer key iss:1542 PRNtrim−$2.2M−2,745,000$14.5M$12.3M16,224,00013,479,000
UGI CORP CONVposition key pos:13111 · issuer key iss:2184 PRNadd+$545K+394,000$11.4M$11.9M8,009,0008,403,000
LUMENTUM HOLDINGS INC CONVposition key pos:17995 · issuer key iss:1379 PRNadd+$5.8M+98,000$5.3M$11.1M1,001,0001,099,000
MARA HOLDINGS INC CONVposition key sid:sec:prov:cc6a7d5d3464ee8464eb85bab86a95f3 · issuer key cusip6:565788 PRNadd+$10.6M+12,364,000$265K$10.8M325,00012,689,000
ALIBABA GROUP HOLDING CONVposition key pos:14887 · issuer key iss:133 PRNtrim−$4.8M−2,293,000$15.1M$10.3M9,682,0007,389,000
HALOZYME THERAPEUTICS IN CONVposition key pos:13604 · issuer key iss:1075 PRNadd+$9.8M+7,635,000$309K$10.1M232,0007,867,000
NCL CORPORATION LTD CONVposition key sid:sec:prov:548ef6f5f0e473af6f1c75ddc88b2714 · issuer key cusip6:62886H PRNtrim−$1.0M−766,000$10.3M$9.3M10,300,0009,534,000
FLUOR CORP CONVposition key pos:15532 · issuer key iss:931 PRNtrim−$8.3M−7,800,000$17.5M$9.2M15,247,0007,447,000
SOFI TECHNOLOGIES INC CONVposition key pos:8159 · issuer key iss:2002 PRNadd+$5.9M+6,394,000$3.3M$9.2M2,554,0008,948,000
APPLIED OPTOELECTRONICS CONVposition key pos:16224 · issuer key iss:227 PRNtrim−$221K−3,800,000$9.1M$8.9M7,756,0003,956,000
BURLINGTON STORES INC CONVposition key pos:12820 · issuer key iss:460 PRNadd+$6.1M+3,500,000$2.2M$8.3M1,500,0005,000,000
IONIS PHARMACEUTICALS IN CONVposition key pos:12221 · issuer key iss:1221 PRNadd−$284K+76,000$8.1M$7.8M5,056,0005,132,000
CAPITAL SOUTHWEST CORP CONVposition key sid:sec:prov:a88254ef2a078a5ebe193710345185d2 · issuer key cusip6:140501 PRNtrim+$200K−44,000$7.2M$7.4M7,250,0007,206,000
Microsoft Corp COMposition key pos:12680 · issuer key iss:1473 CALLnew+$7.4M+20,000$0$7.4M20,000
NUTANIX INC CONVposition key pos:15442 · issuer key iss:1592 PRNtrim−$38.3M−33,362,000$45.6M$7.3M40,522,0007,160,000
STRATEGY INC CONV PFDposition key pos:16442 · issuer key iss:1474trim−$1.4M−7,933$8.4M$7.0M105,73897,805
SHAKE SHACK INC CONVposition key pos:18244 · issuer key iss:1960 PRNadd+$121K+113,000$6.8M$6.9M7,159,0007,272,000
EVERGY INC CONVposition key pos:11140 · issuer key iss:861 PRNadd+$1.3M+500,000$5.5M$6.9M4,525,0005,025,000
ETSY INC CONVposition key pos:13913 · issuer key iss:858 PRNtrim−$1.8M−1,537,000$8.6M$6.8M8,537,0007,000,000

80 more changes below.

1–100 of 245 changes
Mark-to-market only (no share change) · 28

Positions whose share count is identical in both quarters; the value changed with price, not with a decision.

Positions held with no share change into quarter 2026-03-31
Positionposition matched across quarters by exact reported CUSIP over a registry gap — producer-reconciled identity, never a name match identity_reconciled_by_cusipChangethe reported share count is unchanged across the pair, so the position reads as held rather than as a buy or a sell; only builds before this release inferred a direction from the reported value instead classified_by_value · "exit" = absent this quarter: disposed, delisted, under confidential treatment, or reported instead by an affiliated manager — the filing does not say which · change not classifiable: value undisclosed on one side of the quarter pair, or neither shares nor value can classify it · "no change" = the share count is identical in both quarters; the value moved only with price, so the row is mark-to-market and never an add or a trim (Add / New / Trim / Exit / No change) · "no prior" = this filer has no comparable holdings list for the previous quarter on record — a first filing under this registration, or a quarter reported inside an affiliated manager's filing — so the position is not called a new stakeΔ valuederived by Public Filings from the published aggregate; NULL means the source did not disclose a usable value — never zeroΔ sharesreported unit changed across the pair (SH↔PRN); the share delta is withheld rather than fabricated shares_unit_mismatchPrev valueCurr valuePrev sharesCurr sharesFlags
BOFA FINANCE LLC CONVposition key sid:sec:prov:a8e292d6ac28cd1cc90d9680f0fa6c56 · issuer key cusip6:09709U PRNno change+$761K0$7.4M$8.2M6,800,0006,800,000
BLACKSTONE MORTGAGE TR CONVposition key sid:sec:prov:adce4c5ecdcc009ba21fda81e2b24d17 · issuer key cusip6:09257W PRNno change−$60.2K0$6.4M$6.4M6,398,0006,398,000
UNITY SOFTWARE INC CONVposition key pos:12407 · issuer key iss:2221 PRNno change+$27.3K0$6.2M$6.2M6,413,0006,413,000
MGP INGREDIENTS INC CONVposition key sid:sec:prov:adce6c62faf911cd8ac8c2bbc5668741 · issuer key cusip6:55303J PRNno change−$4.0K0$5.7M$5.7M5,900,0005,900,000
CERENCE INC CONVposition key sid:sec:prov:b9700585090d7673082b8fb84c8e7bba · issuer key cusip6:156727 PRNno change−$84.3K0$5.6M$5.5M6,200,0006,200,000
SIRIUS XM HOLDINGS CONVposition key pos:18868 · issuer key iss:1348 PRNno change+$132K0$5.2M$5.4M5,147,0005,147,000
IMMUNOCORE HOLDINGS CONVposition key pos:18629 · issuer key iss:1166 PRNno change−$73.9K0$5.1M$5.1M5,600,0005,600,000
SNAP INC CONVposition key pos:13197 · issuer key iss:1999 PRNno change+$22.2K0$4.4M$4.4M4,850,0004,850,000
PORCH GROUP INC CONVposition key pos:18292 · issuer key iss:1740 PRNno change−$129K0$3.6M$3.5M3,150,0003,150,000
THE REALREAL INC CONVposition key pos:14248 · issuer key iss:2131 PRNno change−$1.4M0$4.8M$3.4M2,800,0002,800,000
AbbVie Inc COMposition key pos:16392 · issuer key iss:41no change−$165K0$3.4M$3.3M15,00015,000
STARWOOD PROPERTY TRUST CONVposition key sid:sec:prov:fbf11f256e057cd971f1d31e1c046e51 · issuer key cusip6:85571B PRNno change−$101K0$3.2M$3.1M3,000,0003,000,000
CELCUITY INC CONVposition key pos:16258 · issuer key iss:542 PRNno change+$254K0$2.1M$2.4M980,000980,000
VERITONE INC CONVposition key sid:sec:prov:3c763c508e0385c245029aac42fd47c6 · issuer key cusip6:92347M PRNno change+$51.3K0$2.0M$2.1M2,107,0002,107,000
BENTLEY SYSTEMS CONVposition key pos:15824 · issuer key iss:358 PRNno change+$17.7K0$1.9M$1.9M1,980,0001,980,000
REDWOOD TRUST INC CONVposition key pos:18746 · issuer key iss:1822 PRNno change+$66.0K0$1.8M$1.9M1,800,0001,800,000
DIGITALOCEAN HOLDINGS CONVposition key pos:14399 · issuer key iss:738 PRNno change+$17.2K0$1.5M$1.5M1,549,0001,549,000
CRACKER BARREL OLD COUNT CONVposition key sid:sec:prov:acab53632c18f96eb097c1e83d703a18 · issuer key cusip6:22410J PRNno change+$9.8K0$1.0M$1.0M1,058,0001,058,000
CABLE ONE INC CONVposition key sid:sec:prov:04a24149b39c0a8ba2ce725d44d83235 · issuer key cusip6:12685J PRNno change−$80.4K0$1.0M$939K1,244,0001,244,000
ZIFF DAVIS INC CONVposition key pos:16092 · issuer key iss:1260 PRNno change+$5.3K0$762K$767K775,000775,000
BRIDGEBIO PHARMA INC CONVposition key pos:12144 · issuer key iss:427 PRNno change−$27.9K0$569K$541K300,000300,000
AMC NETWORKS INC CONVposition key sid:sec:prov:ef4e9ec5804f872796f7423ad78c8e3a · issuer key cusip6:00164V PRNno change−$68.5K0$495K$427K476,000476,000
GAMESTOP CORP-CLASS A COMposition key pos:18216 · issuer key iss:987no change+$5.8K0$20.4K$26.2K6,7786,778
AURORA INNOVATION INC COMposition key pos:11957 · issuer key iss:274no change−$1.6K0$13.8K$12.2K61,50061,500
BIGBEAR.AI HOLDINGS INC COMposition key sid:sec:prov:e9ae8933a27958df5ad4ef411bb64553 · issuer key cusip6:08975Bno change−$21.0K0$29.2K$8.2K18,26018,260
OPENDOOR TECHNOLOGIES INC COMposition key sid:sec:prov:328806cd5b7cc3ce3e1967f9508e1ed8 · issuer key cusip6:683712no change−$3540$1.1K$7251,1991,199
OPENDOOR TECHNOLOGIES INC COMposition key sid:sec:prov:cd27346f5d8e23242090c8583b4561c0 · issuer key cusip6:683712no change−$3290$624$2951,1991,199
OPENDOOR TECHNOLOGIES INC COMposition key sid:sec:prov:fe16a0c632d954f97f3d9fc127011e48 · issuer key cusip6:683712no change−$1970$479$2821,1991,199
Quarter ended 2026-03-31Newest filing in this build: 2026-07-31. Per-row filing dates are on each receipt.
Truncated by Public Filings. Changes derive from the aggregate's top-25 slices and keyable positions only; unkeyable holdings are counted in the registry, not differenced. methodology §13F ↗

Book shape

2026-03-31 · concentration · vs tracked median · tick = median
Top-25 concentration
52.6%below median 80.0%
Concentration index
167 bpsbelow median 446 bps
Positions with value
215 / 215median book 97.5 positions

Concentration uses reported 13F long value, not total assets. The index is withheld when any position lacks a value. Medians are over the 8,748 tracked filers with a 2026-03-31 book; the index median over the 8,662 with a complete book.

null-value positions: 0holdings whose <value> did not parse — retained and counted, never zero-filled · top-N share ·§: 52.6%share of the period's disclosed value held in the top-N positions; denominator is reported 13F value, not total assets · HHI (bps) ·§: 167integer Herfindahl–Hirschman index in basis points over disclosed position values · QoQ moves: 273

Filing history

AVAILABLE QUARTERS
Available filing periods
PeriodSource
2026-03-31EDGAR ↗

PLANNED sector rotation · Congress overlap · signals for this filer

Complete source filings on SEC EDGAR

The complete filing on EDGAR.

The position list above is served from the published Public Filings build — every position this filer reported for the selected quarter, as it reported it. This block is provenance, not a substitute: the filing itself is the record, and it is one click away. Serving this list is M2-CONTRACT §3, amended 2026-08-02; §3.1 keeps live EDGAR for filings newer than this build.

Open ADVENT CAPITAL MANAGEMENT /DE/'s 13F filings on SEC EDGAR ↗
Notes on this data

Quarter-end holdings as filed

Explore the full published position list and its source filing. This record excludes the manager’s cash, shorts and non-13(f) assets.

Compare consecutive quarters

Position changes retain the producer’s classification and comparability flags. Share counts and reported values describe different changes.

A snapshot, not current holdings

Use the quarter selector to inspect available periods. Unknown values stay unknown and each table states its coverage.

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Prior quarter not yet availableThis build carries one quarter for this manager: 2026-03-31. Notable managers carry four published quarters, others two.

Reported positions — 2026-03-31

1–100 of 184 issuers · $3.6B disclosed value over 215 rows · 0 undisclosed-value rows
Every row below carries ticker not yet mapped — stated once here rather than repeated on every row.
Positions ADVENT CAPITAL MANAGEMENT /DE/ reported for the quarter ended 2026-03-31, as that filer reported them
KindClassification is not joined into this reported-position view. Use the changed-positions view to compare the two published quarters.TickerThis list carries reported issuer names and security identities, without a dated ticker mapping. Symbols are not inferred from names.Issuera position composed from a base filing plus NEW-HOLDINGS amendments keeps every source row here; the composition's latest filed date is the one shown served from this build's published holdings (derived from the filer's own reported rows); every row resolves to its filingWeightShare of total reported value, calculated only when the full position list has disclosed values. This is 13F long value, not total assets.Valuevalue undisclosed on the filing: retained and counted, excluded from sums, never shown as $0SharesPosition changeShare change is available in the separate comparison view; it is not joined into this position list.WtCongressThe congressional transaction join is unavailable in this build.
State Street SPDR S&P 500 ETF
2 positions · 2 reported rows
Rows ADVENT CAPITAL MANAGEMENT /DE/ reported for State Street SPDR S&P 500 ETF, as it reported them
State Street SPDR S&P 500 ETF · COM · CALL CUSIP — $195M300,000
State Street SPDR S&P 500 ETF · COM · PUT CUSIP — $27.6M42,500
$223M342,5006.1%
BANK OF AMERICA CORP BANK OF AMERICA CORP · CONV PFD CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$178M149,1724.9%
UBER TECHNOLOGIES INC UBER TECHNOLOGIES INC · CONV CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$143M118,720,000 PRN4.0%
NEXTERA ENERGY INC NEXTERA ENERGY INC · CONV PFD CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$110M1,937,1163.0%
SOUTHERN CO
2 positions · 2 reported rows
Rows ADVENT CAPITAL MANAGEMENT /DE/ reported for SOUTHERN CO, as it reported them
SOUTHERN CO · CONV PFD CUSIP — $58.1M1,121,375
SOUTHERN CO · CONV CUSIP — $48.2M42,825,000 PRN
$106M2.9%
VENTAS REALTY LP VENTAS REALTY LP · CONV CUSIP 92277GAZ0
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$92.9M61,850,000 PRN2.6%
GLOBAL PAYMENTS INC GLOBAL PAYMENTS INC · CONV CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$88.7M100,272,000 PRN2.4%
CMS ENERGY CORP CMS ENERGY CORP · CONV CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$85.0M74,231,000 PRN2.3%
PPL CAPITAL FUNDING INC PPL CAPITAL FUNDING INC · CONV CUSIP 69352PAS2
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$82.7M70,442,000 PRN2.3%
KKR & CO INC KKR & CO INC · CONV PFD CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$82.5M2,045,0652.3%
APOLLO GLOBAL MANAGEMENT APOLLO GLOBAL MANAGEMENT · CONV PFD CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$76.7M1,303,4362.1%
DATADOG INC DATADOG INC · CONV CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$76.4M78,717,000 PRN2.1%
PG&E CORP
2 positions · 2 reported rows
Rows ADVENT CAPITAL MANAGEMENT /DE/ reported for PG&E CORP, as it reported them
PG&E CORP · CONV CUSIP — $46.9M44,628,000 PRN
PG&E CORP · CONV PFD CUSIP — $20.3M470,385
$67.2M1.9%
AFFIRM HOLDINGS INC AFFIRM HOLDINGS INC · CONV CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$62.4M66,318,000 PRN1.7%
BOEING CO/THE BOEING CO/THE · CONV PFD CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$56.4M867,1811.6%
AEROVIRONMENT INC AEROVIRONMENT INC · CONV CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$56.2M57,262,000 PRN1.5%
MERITAGE HOMES CORP MERITAGE HOMES CORP · CONV CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$51.5M52,841,000 PRN1.4%
STRATEGY INC
4 positions · 4 reported rows
Rows ADVENT CAPITAL MANAGEMENT /DE/ reported for STRATEGY INC, as it reported them
STRATEGY INC · CONV CUSIP — $27.9M28,936,000 PRN
STRATEGY INC · CONV CUSIP — $15.1M14,597,000 PRN
STRATEGY INC · CONV PFD CUSIP — $7.0M97,805
STRATEGY INC · CONV CUSIP — $1.1M965,000 PRN
$51.0M1.4%
CENTERPOINT ENERGY INC CENTERPOINT ENERGY INC · CONV CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$49.1M41,168,000 PRN1.4%
NEXTERA ENERGY CAPITAL NEXTERA ENERGY CAPITAL · CONV CUSIP 65339KCY4
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$48.9M35,117,000 PRN1.3%
LANTHEUS HOLDINGS INC LANTHEUS HOLDINGS INC · CONV CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$48.3M39,934,000 PRN1.3%
MICROCHIP TECHNOLOGY INC
2 positions · 2 reported rows
Rows ADVENT CAPITAL MANAGEMENT /DE/ reported for MICROCHIP TECHNOLOGY INC, as it reported them
MICROCHIP TECHNOLOGY INC · CONV PFD CUSIP — $43.5M760,734
MICROCHIP TECHNOLOGY INC · CONV CUSIP — $4.3M4,377,000 PRN
$47.8M1.3%
SUPER MICRO COMPUTER INC
2 positions · 2 reported rows
Rows ADVENT CAPITAL MANAGEMENT /DE/ reported for SUPER MICRO COMPUTER INC, as it reported them
SUPER MICRO COMPUTER INC · CONV CUSIP — $43.7M54,492,000 PRN
Super Micro Computer Inc · COM · PUT CUSIP — $2.3M100,000
$46.0M1.3%
AKAMverified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)AKAMAI TECHNOLOGIES INC
3 positions · 3 reported rows
Rows ADVENT CAPITAL MANAGEMENT /DE/ reported for AKAMAI TECHNOLOGIES INC, as it reported them
AKAMAI TECHNOLOGIES INC · CONV CUSIP — $41.1M35,844,000 PRN
AKAMAI TECHNOLOGIES INC · CONV CUSIP — $2.0M1,762,000 PRN
Akamai Technologies Inc · COM · CALL CUSIP — $689K6,000
$43.8M1.2%
TETRA TECH INC TETRA TECH INC · CONV CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$41.9M39,825,000 PRN1.2%
WEC ENERGY GROUP INC WEC ENERGY GROUP INC · CONV CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$41.4M33,029,000 PRN1.1%
LIVE NATION ENTERTAINMEN
2 positions · 2 reported rows
Rows ADVENT CAPITAL MANAGEMENT /DE/ reported for LIVE NATION ENTERTAINMEN, as it reported them
LIVE NATION ENTERTAINMEN · CONV CUSIP — $27.0M24,865,000 PRN
LIVE NATION ENTERTAINMEN · CONV CUSIP — $13.0M8,495,000 PRN
$40.0M33,360,000 PRN1.1%
RIVIAN AUTO INC
2 positions · 2 reported rows
Rows ADVENT CAPITAL MANAGEMENT /DE/ reported for RIVIAN AUTO INC, as it reported them
RIVIAN AUTO INC · CONV CUSIP — $33.9M34,659,000 PRN
RIVIAN AUTO INC · CONV CUSIP — $5.9M5,476,000 PRN
$39.7M40,135,000 PRN1.1%
WESTERN DIGITAL CORP WESTERN DIGITAL CORP · CONV CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$39.5M5,501,000 PRN1.1%
GUIDEWIRE SOFTWARE INC GUIDEWIRE SOFTWARE INC · CONV CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$38.6M38,433,000 PRN1.1%
SNOWFLAKE INC SNOWFLAKE INC · CONV CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$38.2M31,182,000 PRN1.1%
MARRIOTT VACATION WORLDW MARRIOTT VACATION WORLDW · CONV CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$38.1M39,178,000 PRN1.1%
ARES MANAGEMENT CORP ARES MANAGEMENT CORP · CONV PFD CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$34.7M933,0891.0%
PARSONS CORP PARSONS CORP · CONV CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$32.2M32,542,000 PRN0.9%
DUKE ENERGY CORP DUKE ENERGY CORP · CONV CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$32.2M28,645,000 PRN0.9%
TRIP.COM GROUP LTD TRIP.COM GROUP LTD · CONV CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$31.4M30,199,000 PRN0.9%
DRAFTKINGS HOLDINGS INC DRAFTKINGS HOLDINGS INC · CONV CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$29.5M32,652,000 PRN0.8%
SUNRUN INC SUNRUN INC · CONV CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$29.2M24,367,000 PRN0.8%
ETSY INC
2 positions · 2 reported rows
Rows ADVENT CAPITAL MANAGEMENT /DE/ reported for ETSY INC, as it reported them
ETSY INC · CONV CUSIP — $21.6M23,121,000 PRN
ETSY INC · CONV CUSIP — $6.8M7,000,000 PRN
$28.4M30,121,000 PRN0.8%
Advent Convertible Bond ETF Advent Convertible Bond ETF · COM CUSIP 75526L845
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$28.2M1,083,5000.8%
ON SEMICONDUCTOR CORP
2 positions · 2 reported rows
Rows ADVENT CAPITAL MANAGEMENT /DE/ reported for ON SEMICONDUCTOR CORP, as it reported them
ON SEMICONDUCTOR CORP · CONV CUSIP — $22.2M22,686,000 PRN
ON SEMICONDUCTOR CORP · CONV CUSIP — $4.3M3,343,000 PRN
$26.6M26,029,000 PRN0.7%
ENPHASE ENERGY INC ENPHASE ENERGY INC · CONV CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$24.6M27,480,000 PRN0.7%
HP ENTERPRISE CO HP ENTERPRISE CO · CONV PFD CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$24.4M375,5910.7%
RIOT PLATFORMS INC RIOT PLATFORMS INC · CONV CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$23.7M20,554,000 PRN0.7%
CLEANSPARK INC CLEANSPARK INC · CONV CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$22.8M23,547,000 PRN0.6%
SNAP INC
2 positions · 2 reported rows
Rows ADVENT CAPITAL MANAGEMENT /DE/ reported for SNAP INC, as it reported them
SNAP INC · CONV CUSIP — $18.2M22,518,000 PRN
SNAP INC · CONV CUSIP — $4.4M4,850,000 PRN
$22.6M27,368,000 PRN0.6%
HAEMONETICS CORP HAEMONETICS CORP · CONV CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$22.2M23,015,000 PRN0.6%
TRAVERE THERAPEUTICS INC TRAVERE THERAPEUTICS INC · CONV CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$22.0M17,392,000 PRN0.6%
ITRON INC ITRON INC · CONV CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$21.9M21,671,000 PRN0.6%
BRIDGEBIO PHARMA INC
2 positions · 2 reported rows
Rows ADVENT CAPITAL MANAGEMENT /DE/ reported for BRIDGEBIO PHARMA INC, as it reported them
BRIDGEBIO PHARMA INC · CONV CUSIP — $21.2M18,870,000 PRN
BRIDGEBIO PHARMA INC · CONV CUSIP — $541K300,000 PRN
$21.8M19,170,000 PRN0.6%
VISHAY INTERTECHNOLOGY VISHAY INTERTECHNOLOGY · CONV CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$21.2M22,037,000 PRN0.6%
BRUKER CORP BRUKER CORP · CONV PFD CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$20.6M71,1200.6%
QXO INC QXO INC · CONV PFD CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$20.5M367,4650.6%
REPLIGEN CORP REPLIGEN CORP · CONV CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$20.4M20,783,000 PRN0.6%
NUTANIX INC
2 positions · 2 reported rows
Rows ADVENT CAPITAL MANAGEMENT /DE/ reported for NUTANIX INC, as it reported them
NUTANIX INC · CONV CUSIP — $12.8M14,172,000 PRN
NUTANIX INC · CONV CUSIP — $7.3M7,160,000 PRN
$20.1M21,332,000 PRN0.6%
ARRAY TECHNOLOGIES INC ARRAY TECHNOLOGIES INC · CONV CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$20.0M21,977,000 PRN0.6%
BILL HOLDINGS INC BILL HOLDINGS INC · CONV CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$19.9M22,260,000 PRN0.5%
DEXCOM INC DEXCOM INC · CONV CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$19.5M21,095,000 PRN0.5%
UPSTART HOLDINGS INC
2 positions · 2 reported rows
Rows ADVENT CAPITAL MANAGEMENT /DE/ reported for UPSTART HOLDINGS INC, as it reported them
UPSTART HOLDINGS INC · CONV CUSIP — $14.5M14,822,000 PRN
UPSTART HOLDINGS INC · CONV CUSIP — $4.9M6,806,000 PRN
$19.4M21,628,000 PRN0.5%
JAZZ INVESTMENTS I LTD JAZZ INVESTMENTS I LTD · CONV CUSIP 472145AH4
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$19.3M13,597,000 PRN0.5%
JETBLUE AIRWAYS CORP JETBLUE AIRWAYS CORP · CONV CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$18.8M19,404,000 PRN0.5%
PENNYMAC CORP PENNYMAC CORP · CONV CUSIP 70932AAH6
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$18.4M17,143,000 PRN0.5%
WELLS FARGO & COMPANY WELLS FARGO & COMPANY · CONV PFD CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$17.2M148,2220.5%
PROGRESS SOFTWARE CORP PROGRESS SOFTWARE CORP · CONV CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$15.9M17,784,000 PRN0.4%
MKS INC MKS INC · CONV CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$15.7M9,458,000 PRN0.4%
SOLARIS ENERGY INFRASTRU SOLARIS ENERGY INFRASTRU · CONV CUSIP 83419XAB4
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$15.7M12,492,000 PRN0.4%
SHIFT4 PAYMENTS INC
2 positions · 2 reported rows
Rows ADVENT CAPITAL MANAGEMENT /DE/ reported for SHIFT4 PAYMENTS INC, as it reported them
SHIFT4 PAYMENTS INC · CONV PFD CUSIP — $13.2M247,214
SHIFT4 PAYMENTS INC · CONV CUSIP — $2.4M2,498,000 PRN
$15.5M0.4%
WINNEBAGO INDUSTRIES WINNEBAGO INDUSTRIES · CONV CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$15.5M16,953,000 PRN0.4%
NOVANTA INC NOVANTA INC · CONV PFD CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$15.4M287,6110.4%
NORTHERN OIL & GAS INC NORTHERN OIL & GAS INC · CONV CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$15.0M13,396,000 PRN0.4%
TELADOC HEALTH INC TELADOC HEALTH INC · CONV CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$14.0M14,539,000 PRN0.4%
UPWORK INC UPWORK INC · CONV CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$13.9M14,174,000 PRN0.4%
ENOVIS CORP ENOVIS CORP · CONV CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$13.7M13,929,000 PRN0.4%
MARA HOLDINGS INC
2 positions · 2 reported rows
Rows ADVENT CAPITAL MANAGEMENT /DE/ reported for MARA HOLDINGS INC, as it reported them
MARA HOLDINGS INC · CONV CUSIP 565788AD8 $10.8M12,689,000 PRN
MARA HOLDINGS INC · CONV CUSIP 565788AF3 $2.5M2,800,000 PRN
$13.3M15,489,000 PRN0.4%
HALOZYME THERAPEUTICS IN
2 positions · 2 reported rows
Rows ADVENT CAPITAL MANAGEMENT /DE/ reported for HALOZYME THERAPEUTICS IN, as it reported them
HALOZYME THERAPEUTICS IN · CONV CUSIP — $10.1M7,867,000 PRN
HALOZYME THERAPEUTICS IN · CONV CUSIP — $3.0M2,832,000 PRN
$13.0M10,699,000 PRN0.4%
COINBASE GLOBAL INC COINBASE GLOBAL INC · CONV CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$13.0M13,923,000 PRN0.4%
FIVE9 INC FIVE9 INC · CONV CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$12.6M14,439,000 PRN0.3%
GUARDANT HEALTH INC GUARDANT HEALTH INC · CONV CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$12.4M12,009,000 PRN0.3%
NEOGENOMICS INC NEOGENOMICS INC · CONV CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$12.3M13,479,000 PRN0.3%
UGI CORP UGI CORP · CONV CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$11.9M8,403,000 PRN0.3%
LUMENTUM HOLDINGS INC LUMENTUM HOLDINGS INC · CONV CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$11.1M1,099,000 PRN0.3%
ALIBABA GROUP HOLDING ALIBABA GROUP HOLDING · CONV CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$10.3M7,389,000 PRN0.3%
NCL CORPORATION LTD NCL CORPORATION LTD · CONV CUSIP 62886HBD2
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$9.3M9,534,000 PRN0.3%
FLUOR CORP FLUOR CORP · CONV CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$9.2M7,447,000 PRN0.3%
SOFI TECHNOLOGIES INC SOFI TECHNOLOGIES INC · CONV CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$9.2M8,948,000 PRN0.3%
APPLIED OPTOELECTRONICS APPLIED OPTOELECTRONICS · CONV CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$8.9M3,956,000 PRN0.2%
BURLINGTON STORES INC BURLINGTON STORES INC · CONV CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$8.3M5,000,000 PRN0.2%
SIRIUS XM HOLDINGS
2 positions · 2 reported rows
Rows ADVENT CAPITAL MANAGEMENT /DE/ reported for SIRIUS XM HOLDINGS, as it reported them
SIRIUS XM HOLDINGS · CONV CUSIP — $5.4M5,147,000 PRN
LIBERTY MEDIA CORP · CONV CUSIP — $2.9M2,500,000 PRN
$8.3M7,647,000 PRN0.2%
BOFA FINANCE LLC BOFA FINANCE LLC · CONV CUSIP 09709UV70
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$8.2M6,800,000 PRN0.2%
WAYFAIR INC
3 positions · 3 reported rows
Rows ADVENT CAPITAL MANAGEMENT /DE/ reported for WAYFAIR INC, as it reported them
WAYFAIR INC · CONV CUSIP — $4.1M3,048,000 PRN
WAYFAIR INC · CONV CUSIP — $3.8M2,183,000 PRN
Wayfair Inc · COM CUSIP — $156K2,073
$8.1M0.2%
IONIS PHARMACEUTICALS IN IONIS PHARMACEUTICALS IN · CONV CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$7.8M5,132,000 PRN0.2%
CAPITAL SOUTHWEST CORP CAPITAL SOUTHWEST CORP · CONV CUSIP 140501AE7
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$7.4M7,206,000 PRN0.2%
MSFTverified against the SEC company list on 2026-09-10 — a reviewed mapping row for this filed issuer name and class (never inferred)Microsoft Corp Microsoft Corp · COM · CALL CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$7.4M20,0000.2%
SHAKE SHACK INC SHAKE SHACK INC · CONV CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$6.9M7,272,000 PRN0.2%
EVERGY INC EVERGY INC · CONV CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$6.9M5,025,000 PRN0.2%
SEAGATE HDD CAYMAN SEAGATE HDD CAYMAN · CONV CUSIP 81180WBL4
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$6.8M1,427,000 PRN0.2%
CLOUDFLARE INC CLOUDFLARE INC · CONV CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$6.8M5,778,000 PRN0.2%
BLACKSTONE MORTGAGE TR BLACKSTONE MORTGAGE TR · CONV CUSIP 09257WAE0
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$6.4M6,398,000 PRN0.2%
UNITY SOFTWARE INC UNITY SOFTWARE INC · CONV CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$6.2M6,413,000 PRN0.2%
ALBEMARLE CORP ALBEMARLE CORP · CONV PFD CUSIP —
quarter ended 2026-03-31 filed filed 2026-05-07 +37d
$5.8M81,2970.2%
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every row this filer reported for the quarter, as it reported it — cross-filer de-duplication is applied to issuer totals elsewhere and never deletes a row here
A 13F is a quarterly, long-only snapshot filed up to 45 days late — not current holdings. what a 13F covers ↗

13F reports cover LONG positions in Section 13(f) securities (US exchange-traded equities plus reportable options, warrants, certain convertibles) held by managers with at least $100M in such securities — so managers below that threshold are absent entirely. No short positions, no cash, no non-13(f) assets — not a full portfolio, and not a census of institutional ownership.

Positions are quarter-end snapshots filed up to 45 days late — not current holdings. A position may have been changed or closed before you ever see it, and is older still by however long ago that quarter ended.

Values are the manager's stated market value at quarter-end in era-dependent units (whole dollars for form versions effective 2023-01-03 onward, thousands before), normalized here to whole dollars with unit_basis carried on every record.

Affiliated managers may report the same position (otherManager), so one position can appear under more than one filer.

Positions under confidential treatment may be omitted until a later amendment discloses them.

These are disclosures, not investment advice (ARCHITECTURE.md §5.2 / M2-CONTRACT §5).