COBBLESTONE CAPITAL ADVISORS LLC /NY/

CIK 1033505 · EDGAR ↗
sum of disclosed values for 2025-09-30; 0 positions have no disclosed value and are left out of the sum, counted here rather than dropped
$2.1B
every reported holding for this filer and quarter, including ones with no disclosed value
304
positions with no comparable holding in the prior quarter (kind new), 2025-09-30
10
positions absent from this quarter's filing after being held last quarter (kind exit), 2025-09-30 — inferred from absence, not a sale record
8
Quarter-end snapshot, filed up to 45 days later — not current holdings. What a 13F covers ↓
FILING WINDOW OPEN
Q3 2026 filings are due by 2026-11-16 — figures for that quarter will change; missing filers are not zeros.

Changes · Quarter ended 2025-09-30. Newest filing in this build: 2026-07-31. Per-row filing dates are on each receipt.

by shares · How classified ↗
Period
Position changes into quarter 2025-09-30
position matched across quarters by exact reported CUSIP over a registry gap — never a name matchNEW / ADD / TRIM / EXIT by share count · NO CHANGE = same shares; the value moved with price, so never an ADD or a TRIM · EXIT = absent this quarter (disposed, delisted, confidential, or reported by an affiliate) — the filing does not say which · NO PRIOR = no comparable prior quarter on record (a first filing, or a quarter filed inside an affiliate's report), so not called a new stake · n/c = not classifiable: value undisclosed on one side of the pair, or neither shares nor value can classify it · †v: the reported share count is unchanged across the pair; this build's data classified the change from its reported value; builds from 2026-09-10 on read it as NO CHANGEderived by Public Filings from the published data; “no value” means the source did not disclose a usable value — never zeroreported unit changed across the pair (SH↔PRN); the share delta is withheld rather than fabricatedPrev valueCurr valuePrev sharesCurr shares
sid:sec:prov:dfc53698e1eaaf9980eb2a947889eb27ADD+$13.1M+17,410$171M$184M2,212,4252,229,835
pos:11463ADD+$16.2M+23,411$163M$179M1,203,7681,227,179
sid:sec:prov:b01efafd9c52181221003a3f82558332TRIM−$1.7M−104,854$116M$114M5,042,5134,937,659
pos:13215TRIM+$15.9M−4,868$70.9M$86.8M345,632340,764
sid:sec:prov:fe863a92c085dbd45400c9c6e3316425ADD+$5.9M+10,344$80.8M$86.7M2,752,5102,762,854
pos:11825TRIM+$2.1M−974$63.1M$65.2M126,775125,801
pos:14175TRIM−$960K−4,614$64.9M$63.9M295,750291,136
pos:17821TRIM+$16.0M−2,658$44.6M$60.6M251,421248,763
pos:15642TRIM+$8.6M−1,958$49.8M$58.5M315,232313,274
sid:sec:prov:ae81332c5da10c593afdf3fb94d6dc2fADD+$4.7M+16,604$52.6M$57.3M1,189,9251,206,529
pos:13780ADD+$4.2M+1,591$44.7M$48.9M231,954233,545
pos:13905ADD+$4.7M+7,083$43.1M$47.8M717,533724,616
sid:sec:prov:48a1de5dfdbac3893c1e715a4e8a2fcaADD+$776K+3,946$46.6M$47.4M950,433954,379
pos:11205ADD+$1.8M+382$45.3M$47.1M93,34793,729
pos:16327ADD+$389K+710$44.4M$44.8M463,937464,647
pos:11906TRIM−$1.7M−3$39.9M$38.2M20,00019,997
pos:12848TRIM−$1.4M−20$37.4M$35.9M105,202105,182
pos:12944TRIM+$2.0M−906$28.6M$30.6M94,24393,337
pos:16504TRIM−$1.5M−31$29.6M$28.1M58,93658,905
sid:sec:prov:57ca25e81d0e6e1a2e81d2252c83645cTRIM+$1.4M−588$22.6M$24.0M94,09793,509
pos:11570TRIM+$1.6M−110$21.5M$23.1M34,75234,642
pos:14637TRIM+$2.1M−3,058$20.8M$22.8M335,786332,728
pos:11849TRIM+$792K−316$21.7M$22.5M68,05667,740
pos:15909TRIM+$1.4M−3,994$19.6M$21.0M821,814817,820
pos:13287ADD−$1.4M+318$21.6M$20.2M87,63887,956
pos:10618TRIM−$1.8M−2,384$20.1M$18.3M409,228406,844
pos:17128ADD−$1.8M+513$20.0M$18.1M191,842192,355
pos:13563TRIM−$4.4M−3,370$22.4M$18.0M124,467121,097
pos:15142TRIM+$4.7M−589$12.9M$17.6M72,94872,359
pos:16888ADD+$1.2M+1,690$16.0M$17.1M233,421235,111
pos:13833TRIM+$923K−364$15.3M$16.2M116,005115,641
pos:11403ADD+$2.7M+663$13.5M$16.2M149,659150,322
sid:sec:prov:8a3b57c1d13025d1fc6662f161007e27TRIM+$768K−8,057$15.2M$15.9M464,287456,230
pos:16368TRIM+$2.5M−58$13.3M$15.8M24,82324,765
pos:12030TRIM−$1.1M−73$16.2M$15.1M16,36716,294
pos:17899ADD+$2.1M+64$12.4M$14.5M100,474100,538
sid:sec:prov:127f0021d8310eeeecdea8298c5f12e5TRIM+$647K−616$13.1M$13.8M23,09422,478
sid:sec:prov:7aa9129848a3e7fa8a19bd4ed3e5f99bADD+$2.0M+38,473$11.3M$13.3M706,055744,528
pos:11230TRIM+$751K−8,016$12.4M$13.1M506,127498,111
pos:14039TRIM−$1.8M−242$13.4M$11.7M60,83160,589
pos:15594TRIM−$1.4M−7,100$12.8M$11.5M127,388120,288
pos:14444TRIM+$575K−6,048$10.2M$10.8M417,042410,994
sid:sec:prov:da76927ea7bfa34385e39a3ae24e4aebTRIM−$303K−6,191$11.0M$10.7M216,467210,276
pos:11688TRIM−$20.5K−5,805$10.1M$10.1M125,964120,159
sid:sec:prov:7175357d7c86ef92a73a4c94c374b858ADD+$3.5M+57,875$6.4M$9.9M106,982164,857
pos:13354ADD+$871K+549$8.9M$9.8M129,388129,937
pos:14737ADD+$2.7M+26,533$5.7M$8.5M57,81984,352
pos:15702ADD+$2.2M+6,002$5.8M$7.9M26,68932,691
pos:14992TRIM−$331K−248$8.2M$7.9M51,65551,407
pos:14282TRIM−$1.1M−876$7.4M$6.3M50,64349,767
pos:18039ADD+$543K+154$5.6M$6.2M19,36019,514
pos:14552ADD+$252K+125$5.2M$5.4M48,10048,225
sid:sec:prov:8b57560043266bcb6e19f900348f25bbADD+$84.0K+2,685$5.1M$5.2M175,722178,407
pos:11717ADD+$436K+257$4.7M$5.1M32,77133,028
pos:18191TRIM+$630K−4,359$4.4M$5.1M38,40634,047
pos:13599TRIM+$881K−67$4.2M$5.1M27,33827,271
pos:17965ADD+$115K+886$4.9M$5.0M66,87967,765
pos:10919TRIM+$268K−53$3.9M$4.2M30,96530,912
sid:sec:prov:3e8440a4e05faf828ae027dc10359b61ADD+$2.1M+43,310$1.6M$3.6M34,41077,720
pos:13840ADD+$46.9K+1,296$3.6M$3.6M143,237144,533
pos:16439TRIM+$1.1M−831$2.1M$3.2M40,33839,507
pos:12778TRIM+$237K−2,431$3.0M$3.2M98,35295,921
pos:13340ADD+$25.6K+12$3.0M$3.0M96,90496,916
pos:16072TRIM+$514K−688$2.5M$3.0M11,29710,609
sid:sec:prov:2937127581f93a6e2c3c2e4a886bb3daADD+$280K+1,618$2.7M$3.0M103,970105,588
pos:17751ADD+$176K+108$2.8M$2.9M34,89735,005
pos:11515ADD+$277K+224$2.6M$2.9M104,271104,495
pos:14033ADD+$311K+828$2.4M$2.8M22,31623,144
pos:18104ADD+$469K+217$2.3M$2.7M24,96325,180
pos:14231ADD+$340K+6,190$2.3M$2.7M44,29550,485
pos:14874ADD+$251K+2,298$2.4M$2.6M25,31827,616
pos:14924TRIM+$130K−505$2.4M$2.6M40,07339,568
pos:10307TRIM+$762−296$2.6M$2.6M4,1093,813
pos:10189ADD+$49.4K+1,023$2.5M$2.5M49,56650,589
pos:11390TRIM−$41.7K−40$2.5M$2.4M3,3393,299
pos:11609ADD+$292K+75$2.0M$2.3M16,85116,926
pos:14206ADD+$88.3K+109$2.2M$2.2M3,8313,940
pos:12291TRIM−$199K−8,245$2.4M$2.2M99,47591,230
pos:13234ADD+$196K+402$1.9M$2.1M41,11641,518
pos:10160ADD+$109K+3,495$2.0M$2.1M90,15093,645
pos:11572ADD+$420K+219$1.6M$2.0M17,95518,174
pos:10718TRIM+$149K−202$1.9M$2.0M27,04926,847
pos:16096ADD+$82.2K+20$1.9M$2.0M6,4966,516
pos:10493ADD−$76.5K+764$2.0M$2.0M28,70929,473
pos:10715TRIM+$155K−64$1.7M$1.9M4,6914,627
pos:15626TRIM+$227K−43$1.6M$1.8M10,97710,934
pos:12492ADD+$259K+28$1.5M$1.7M5,7745,802
sid:sec:prov:2727b63284f6235da134480881be8949ADD+$158K+174$1.6M$1.7M31,56031,734
pos:11944ADD−$13.8K+142$1.7M$1.7M24,48024,622
pos:14648TRIM+$58.4K−126$1.6M$1.6M17,62517,499
pos:15220TRIM−$119K−12$1.8M$1.6M4,4244,412
pos:17533TRIM+$65.6K−6$1.5M$1.6M9,3819,375
pos:17173TRIM+$49.1K−137$1.5M$1.6M3,2563,119
pos:12827TRIM+$229K−95$1.3M$1.6M4,7974,702
pos:18087TRIM+$150K−100$1.4M$1.5M7,0516,951
pos:10986TRIM+$40.4K−215$1.5M$1.5M8,2518,036
pos:13408ADD+$41.1K+28$1.4M$1.5M9,6719,699
pos:17214TRIM+$33.6K−35$1.4M$1.4M6,5276,492
pos:10136ADD−$52.6K+22$1.4M$1.3M4,6584,680
pos:17594TRIM+$101K−72$1.2M$1.3M16,41216,340

Ticker: no position here maps to a reviewed ticker. Flags: no row carries a flag.

1–20 of the 100 changes on this page

1–100 of 234 changes
Mark-to-market only (no share change) · 78

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 2025-09-30
position matched across quarters by exact reported CUSIP over a registry gap — never a name matchNEW / ADD / TRIM / EXIT by share count · NO CHANGE = same shares; the value moved with price, so never an ADD or a TRIM · EXIT = absent this quarter (disposed, delisted, confidential, or reported by an affiliate) — the filing does not say which · NO PRIOR = no comparable prior quarter on record (a first filing, or a quarter filed inside an affiliate's report), so not called a new stake · n/c = not classifiable: value undisclosed on one side of the pair, or neither shares nor value can classify it · †v: the reported share count is unchanged across the pair; this build's data classified the change from its reported value; builds from 2026-09-10 on read it as NO CHANGEderived by Public Filings from the published data; “no value” means the source did not disclose a usable value — never zeroreported unit changed across the pair (SH↔PRN); the share delta is withheld rather than fabricatedPrev valueCurr valuePrev sharesCurr shares
pos:11020NO CHANGE+$457K0$13.1M$13.6M1818
pos:15608NO CHANGE+$1.0M0$9.3M$10.3M187,289187,289
pos:11871NO CHANGE+$725K0$4.3M$5.1M69,64269,642
pos:16546NO CHANGE+$353K0$3.9M$4.3M46,14346,143
sid:sec:prov:29f8d97ab26dd0c9ac1e35bec6ed33b8NO CHANGE+$133K0$2.4M$2.6M32,20532,205
pos:15499NO CHANGE+$487K0$2.0M$2.5M10,59810,598
pos:13390NO CHANGE−$131K0$2.5M$2.3M135,393135,393
pos:13994NO CHANGE+$134K0$2.2M$2.3M32,29432,294
pos:13432NO CHANGE+$361K0$1.6M$1.9M4,0624,062
pos:16185NO CHANGE−$30.9K0$1.9M$1.9M14,36414,364
pos:12033NO CHANGE+$25.1K0$1.8M$1.8M61,25061,250
pos:16516NO CHANGE+$193K0$1.6M$1.8M5,6515,651
pos:11707NO CHANGE+$72.4K0$1.5M$1.6M17,91017,910
pos:17409NO CHANGE+$76.8K0$1.5M$1.6M26,38326,383
sid:sec:prov:d606fe152af461f171a556b07f502e5bNO CHANGE+$115K0$1.4M$1.5M21,71021,710
pos:12681NO CHANGE+$18.0K0$1.4M$1.5M3,0903,090
pos:11296NO CHANGE+$130K0$1.1M$1.2M6,8506,850
pos:12366NO CHANGE−$17.3K0$1.1M$1.1M8,3388,338
pos:13490NO CHANGE+$55.1K0$1.0M$1.1M10,43810,438
sid:sec:prov:b26ae58d14ccf4d7e6ea3cbd9be9909dNO CHANGE+$45.0K0$999K$1.0M8,5308,530
pos:17201NO CHANGE+$52.6K0$969K$1.0M1,3231,323
pos:16172NO CHANGE+$119K0$900K$1.0M4,0554,055
pos:14349NO CHANGE+$74.8K0$887K$962K7,6407,640
pos:16029NO CHANGE+$7.2K0$951K$959K15,55715,557
pos:17231NO CHANGE+$61.1K0$837K$899K3,5343,534
pos:10235NO CHANGE+$64.5K0$811K$875K2,3102,310
pos:10602NO CHANGE+$32.5K0$758K$791K10,32010,320
sid:sec:prov:51994f8a46b3655c3591e043fc86d92eNO CHANGE+$136K0$623K$760K20,70320,703
pos:11361NO CHANGE−$15.6K0$674K$658K5,0635,063
pos:16856NO CHANGE+$39.3K0$599K$639K10,75010,750
pos:14081NO CHANGE−$22.6K0$640K$617K1,4631,463
sid:sec:prov:2ebaaa42ac21ece1774b2d90b0541929NO CHANGE+$87.7K0$521K$609K20,54920,549
pos:10367NO CHANGE+$104K0$489K$593K29,18729,187
pos:13240NO CHANGE+$36.2K0$521K$557K12,31512,315
pos:17365NO CHANGE+$48.5K0$503K$551K14,83914,839
pos:11354NO CHANGE+$8550$505K$506K5,0325,032
pos:15015NO CHANGE+$56.8K0$448K$505K7,6467,646
pos:15889NO CHANGE−$21.0K0$524K$503K11,71311,713
sid:sec:prov:2addcbdc18de1c85939cf1c0e36dc5b2NO CHANGE+$23.1K0$447K$470K20,25020,250
pos:16249NO CHANGE+$23.4K0$430K$454K2,1032,103
pos:14307NO CHANGE+$14.1K0$438K$452K1,8391,839
pos:18169NO CHANGE+$47.3K0$395K$442K3,0003,000
pos:15694NO CHANGE+$159K0$276K$435K2,4352,435
pos:10856NO CHANGE+$8.2K0$423K$431K2,7802,780
pos:17700NO CHANGE+$18.3K0$380K$398K1,9561,956
pos:15445NO CHANGE+$24.4K0$368K$392K1,8281,828
sid:sec:prov:82d309cea65b1aeecf30d5a16aa93973NO CHANGE+$20.1K0$362K$382K5,7705,770
pos:11584NO CHANGE−$85.9K0$466K$380K6,3716,371
pos:10434NO CHANGE−$50.4K0$418K$367K4,5954,595
pos:17065NO CHANGE+$37.5K0$321K$359K7,9057,905
pos:14362NO CHANGE−$13.2K0$358K$345K4,4364,436
pos:16441NO CHANGE−$8.5K0$353K$345K12,20012,200
pos:15035NO CHANGE+$16.3K0$301K$318K3,3583,358
pos:12773NO CHANGE−$43.5K0$360K$316K1,9851,985
pos:14787NO CHANGE+$43.0K0$268K$311K1,6151,615
pos:17863NO CHANGE+$5.7K0$305K$310K1,5701,570
pos:11633NO CHANGE−$4.7K0$307K$302K386386
pos:10554NO CHANGE+$1.3K0$280K$281K1,1751,175
pos:11528NO CHANGE+$26.3K0$255K$281K600600
pos:15813NO CHANGE+$16.2K0$264K$280K1,7701,770
pos:18044NO CHANGE+$9640$273K$274K2,2952,295
pos:16562NO CHANGE+$17.9K0$255K$273K1,3081,308
pos:17321NO CHANGE−$9.2K0$282K$272K10,77010,770
pos:15580NO CHANGE+$29.2K0$241K$270K10,25010,250
pos:15152NO CHANGE+$10.6K0$242K$252K1,3301,330
pos:18016NO CHANGE+$6.5K0$241K$248K1,7401,740
pos:11834NO CHANGE+$21.0K0$223K$245K1,4861,486
pos:12766NO CHANGE+$10.2K0$233K$243K871871
pos:11644NO CHANGE+$19.6K0$215K$235K2,0252,025
pos:12693NO CHANGE+$1310$228K$228K1,6411,641
pos:16114NO CHANGE+$22.8K0$200K$223K644644
pos:14360NO CHANGE+$12.2K0$204K$216K1,6841,684
pos:13232NO CHANGE−$91.2K0$307K$215K1,7001,700
pos:18045NO CHANGE−$37.3K0$240K$203K3,2123,212
pos:17310NO CHANGE−$36.4K0$239K$202K4,1254,125
sid:sec:prov:5609e64379ca742965e30a5e1a4c6eb3NO CHANGE+$22.9K0$170K$193K30,14030,140
pos:16758NO CHANGE+$14.1K0$20.0K$34.1K19,05019,050
sid:sec:prov:5156621033fe1a2340400c1a8a0f3d47NO CHANGE−$570$409$35210,00010,000

Ticker: no position here maps to a reviewed ticker. Flags: no row carries a flag.

Holdings without a security ID are counted, not compared. Method ↗

Reported positions

not published in this build

This build does not ship the holdings list, so the per-filer position list is not served here. Public Filings decided on 2026-08-01 to serve this list from its published build; a build that has not published it says so rather than showing an empty table. The primary source is the filing itself:

Open the 13F filings on SEC EDGAR ↗

Book shape

Tick = median of the 8,035 tracked filers with a 2025-09-30 book (the index median: the 7,935 with a complete book). Concentration uses reported 13F long value, not total assets; the index is withheld when any position lacks a value.
share of the period's disclosed value held in the top-N positions; denominator is reported 13F value, not total assets
70.0%below median 79.6%
integer Herfindahl–Hirschman index in basis points over disclosed position values
315 bpsbelow median 440 bps
holdings with no disclosed value (undisclosed, or unreadable on the filing) — kept and counted, never shown as zero
304 / 304median book 102 positions

312 quarter-over-quarter rows

Filing history

Available filing periods
PeriodSource
2025-03-31EDGAR ↗
2025-06-30EDGAR ↗
2025-09-30EDGAR ↗
Complete source filings on SEC EDGAR

The filing on EDGAR is the record, including any filed after this build.

Open COBBLESTONE CAPITAL ADVISORS LLC /NY/'s 13F filings on SEC EDGAR ↗
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 changed or closed since the 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; each record notes its original unit.

Affiliated managers may report the same position, 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.