Institutional

What tracked 13F filers reported each quarter, and what changed between quarters. Quarter-end positions, disclosed up to 45 days later; never current holdings, never a complete portfolio. Changes are classified from comparable reported positions; a missing position is not proof of a sale.

Every 13F filer, and what each changed.

Filers tracked
9,451
8,748 filed 2026-03-31
Tracked value
$65.5T
13F long only · 2026-03-31
Notable managers
37
curated registry
Closed quarter 2026-03-31Filings through 2026-07-31Q3 2026 window open → 2026-11-1613F universe · quarterly, 45-day lag · long positions only · never current holdings: quarter-end positions, filed up to 45 days after the quarter. 8,748 filers reported for 2026-03-31.13F data in this build runs through filings received 2026-07-31. The filing deadline for the quarter ended 2026-06-30 is 2026-08-14, so that quarter is incomplete here.Q3 2026 filings are due by 2026-11-16 — figures for that quarter will change; missing filers are not zeros.What a 13F covers §

Moves and Consensus are on Signals →

Filer directory

48 of 9,451 managers · sorted by value desc · 1 filter active · filtered on this device Each value is the filer's latest period, named in the value's note. Choose a column header to re-sort.

13F filers ranked by reported 13(f) long value for each filer's latest period
Manager type and display name come from a curated registry covering 113 of 9,451 filers in this build. The rest render the name exactly as filed and carry no type — that is a gap in the curation, not a statement that the manager is uncategorised.SEC filer identifier.Sum of disclosed 13F long positions for the filer's latest quarter, named in each value's note — not assets under management (no cash, shorts or non-13F assets), so a large multi-asset manager can look small. n/a means no usable value, never zero; a position reported without a value is counted beside the sum, not in it.Largest reported change within each filer's latest quarter. It is not a cross-filer ranking.
Citadel Advisors Ken Griffin filed as CITADEL ADVISORS LLC Hedge funds1423053Reporting period 2026-03-31. HHI 72 bps.15,589TRIM TESLA INC −$6.1B
Millennium Management Izzy Englander filed as MILLENNIUM MANAGEMENT LLC Hedge funds1273087Reporting period 2026-03-31. HHI 54 bps.5,624TRIM WALMART INC −$4.4B
AQR Capital Management Cliff Asness filed as AQR CAPITAL MANAGEMENT LLC Hedge funds1167557Reporting period 2026-03-31. HHI 32 bps.20,832TRIM ATLASSIAN CORPORATION −$974M
D. E. Shaw & Co quant filed as D. E. Shaw & Co., Inc. Hedge funds1009207Reporting period 2026-03-31. HHI 27 bps.5,804TRIM STATE STR SPDR S&P 500 ETF T −$3.2B
Two Sigma Investments quant filed as TWO SIGMA INVESTMENTS, LP Hedge funds1179392Reporting period 2026-03-31. HHI 26 bps.4,546ADD NVIDIA CORPORATION $1.7B
Marshall Wace platform filed as MARSHALL WACE, LLP Hedge funds1318757Reporting period 2026-03-31. HHI 336 bps.6,623TRIM ISHARES-S&P 500 −$5.1B
Point72 Asset Management Steve Cohen filed as Point72 Asset Management, L.P. Hedge funds1603466Reporting period 2026-03-31. HHI 25 bps.3,704TRIM STATE STR SPDR S&P 500 ETF T −$941M
Balyasny Asset Management platform filed as BALYASNY ASSET MANAGEMENT L.P. Hedge funds1218710Reporting period 2026-03-31. HHI 59 bps.3,117ADD STATE STR SPDR S&P 500 ETF T $2.9B
Adage Capital equity filed as ADAGE CAPITAL PARTNERS GP, L.L.C. Hedge funds1165408Reporting period 2026-03-31. HHI 125 bps.956TRIM MICROSOFT CORP −$771M
Renaissance Technologies quant filed as RENAISSANCE TECHNOLOGIES LLC Hedge funds1037389Reporting period 2026-03-31. HHI 28 bps.3,213NEW APPLE INC $781M

1–10 of 48 managers Every filer has its own page.

Recent activity

Notable managers · newest firstNew, added, trimmed and exited positions only, at most two per manager, newest filing first, then largest change; each manager's full list is on its filer page.
Quarter-over-quarter position changes by notable managers, at most two per manager, newest filing first, then largest change
Share change between two quarter-end snapshots, as classified from the filings — not a record of transactions; absence is not a sale record.Issuer as filed, with the position identity key.Reporting manager.Signed change in reported value between the two quarters; an undisclosed side is stated, never zero.Reported share change; not an inference of intent.Filing date, reporting period, lag and record flags remain available in the source note.
TRIMANALOG DEVICES INCthis security has a reviewed ticker, so Public Filings publishes neither its CUSIP nor any key computed from it; the key shown links only this build's own files · key as published: pos:14307MARKEL GROUP INC.+$71.5M-23,57413F ↗Quarter 2026-06-30 · filed 2026-07-31 — latest filed date over the current-period composition, accession 0001096343-26-000065 · +31d after quarter end · +$71.5M
ADDVISA INCthis security has a reviewed ticker, so Public Filings publishes neither its CUSIP nor any key computed from it; the key shown links only this build's own files · key as published: pos:12848MARKEL GROUP INC.+$44.3M+9,58113F ↗Quarter 2026-06-30 · filed 2026-07-31 — latest filed date over the current-period composition, accession 0001096343-26-000065 · +31d after quarter end · +$44.3M
NEWINVESCO QQQ TRUST SERIES 1this security has a reviewed ticker, so Public Filings publishes neither its CUSIP nor any key computed from it; the key shown links only this build's own files · key as published: pos:11173OAKTREE CAPITAL MANAGEMENT LP+$329M+570,00013F ↗Quarter 2026-03-31 · filed 2026-05-20 — latest filed date over the current-period composition, accession 0000949509-26-000004 · LATE·50d — filed 50 days after quarter end, past its filing deadline of 2026-05-15 · +$329M
EXITVANECK SEMICONDUCTOR ETFthis security has a reviewed ticker, so Public Filings publishes neither its CUSIP nor any key computed from it; the key shown links only this build's own files · key as published: pos:15938OAKTREE CAPITAL MANAGEMENT LP−$312M-865,00013F ↗Quarter 2026-03-31 · filed 2026-05-20 — latest filed date over the current-period composition this security is absent from, accession 0000949509-26-000004 · LATE·50d — filed 50 days after quarter end, past its filing deadline of 2026-05-15 · −$312M
ADDALPHABET INCthis security has a reviewed ticker, so Public Filings publishes neither its CUSIP nor any key computed from it; the key shown links only this build's own files · key as published: pos:15142BERKSHIRE HATHAWAY INC+$10.0B+36,403,65613F ↗Quarter 2026-03-31 · filed 2026-05-15 — latest filed date over the current-period composition, accession 0001193125-26-226661 · +45d after quarter end · +$10.0B
TRIMMICROSOFT CORPthis security has a reviewed ticker, so Public Filings publishes neither its CUSIP nor any key computed from it; the key shown links only this build's own files · key as published: pos:11825TCI Fund Management Ltd−$7.1B-14,053,54113F ↗Quarter 2026-03-31 · filed 2026-05-15 — latest filed date over the current-period composition, accession 0001647251-26-000004 · +45d after quarter end · −$7.1B
EXITMICROSOFT CORPthis security has a reviewed ticker, so Public Filings publishes neither its CUSIP nor any key computed from it; the key shown links only this build's own files · key as published: pos:11825GATES FOUNDATION TRUST−$3.7B-7,691,20713F ↗Quarter 2026-03-31 · filed 2026-05-15 — latest filed date over the current-period composition this security is absent from, accession 0001104659-26-062592 · +45d after quarter end · −$3.7B
TRIMBANK AMERICA CORPthis security has a reviewed ticker, so Public Filings publishes neither its CUSIP nor any key computed from it; the key shown links only this build's own files · key as published: pos:13234BERKSHIRE HATHAWAY INC−$3.4B-3,671,76913F ↗Quarter 2026-03-31 · filed 2026-05-15 — latest filed date over the current-period composition, accession 0001193125-26-226661 · +45d after quarter end · −$3.4B
NEWMICROSOFT CORPthis security has a reviewed ticker, so Public Filings publishes neither its CUSIP nor any key computed from it; the key shown links only this build's own files · key as published: pos:11825Pershing Square Capital Management, L.P.+$2.1B+5,654,07813F ↗Quarter 2026-03-31 · filed 2026-05-15 — latest filed date over the current-period composition, accession 0001172661-26-002336 · +45d after quarter end · +$2.1B
TRIMALPHABET INCthis security has a reviewed ticker, so Public Filings publishes neither its CUSIP nor any key computed from it; the key shown links only this build's own files · key as published: pos:17821Pershing Square Capital Management, L.P.−$1.8B-5,852,14513F ↗Quarter 2026-03-31 · filed 2026-05-15 — latest filed date over the current-period composition, accession 0001172661-26-002336 · +45d after quarter end · −$1.8B
TRIMIshares Russell 2000 Etf - US ETPthis security has a reviewed ticker, so Public Filings publishes neither its CUSIP nor any key computed from it; the key shown links only this build's own files · key as published: pos:15702TUDOR INVESTMENT CORP ET AL−$1.8B-7,483,40013F ↗Quarter 2026-03-31 · filed 2026-05-15 — latest filed date over the current-period composition, accession 0000902664-26-002516 · +45d after quarter end · −$1.8B
TRIMMICROSOFT CORPthis security has a reviewed ticker, so Public Filings publishes neither its CUSIP nor any key computed from it; the key shown links only this build's own files · key as published: pos:11825TIGER GLOBAL MANAGEMENT LLC−$1.7B-2,977,74713F ↗Quarter 2026-03-31 · filed 2026-05-15 — latest filed date over the current-period composition, accession 0000919574-26-003362 · +45d after quarter end · −$1.7B
TRIMBERKSHIRE HATHAWAY INC DELthis security has a reviewed ticker, so Public Filings publishes neither its CUSIP nor any key computed from it; the key shown links only this build's own files · key as published: pos:11205GATES FOUNDATION TRUST−$1.6B-2,358,46013F ↗Quarter 2026-03-31 · filed 2026-05-15 — latest filed date over the current-period composition, accession 0001104659-26-062592 · +45d after quarter end · −$1.6B
TRIMMICROSOFT CORPthis security has a reviewed ticker, so Public Filings publishes neither its CUSIP nor any key computed from it; the key shown links only this build's own files · key as published: pos:11825COATUE MANAGEMENT LLC−$1.6B-2,691,95913F ↗Quarter 2026-03-31 · filed 2026-05-15 — latest filed date over the current-period composition, accession 0000919574-26-003501 · +45d after quarter end · −$1.6B
ADDSTATE STR SPDR S&P 500 ETF Tthis security has a reviewed ticker, so Public Filings publishes neither its CUSIP nor any key computed from it; the key shown links only this build's own files · key as published: pos:11570Gotham Asset Management, LLC+$1.3B+2,278,47313F ↗Quarter 2026-03-31 · filed 2026-05-15 — latest filed date over the current-period composition, accession 0001398344-26-009299 · +45d after quarter end · +$1.3B
TRIMISHARES TRthis security has a reviewed ticker, so Public Filings publishes neither its CUSIP nor any key computed from it; the key shown links only this build's own files · key as published: pos:10307Bridgewater Associates, LP−$1.1B-1,506,50513F ↗Quarter 2026-03-31 · filed 2026-05-15 — latest filed date over the current-period composition, accession 0001350694-26-000002 · +45d after quarter end · −$1.1B
TRIMTAKE-TWO INTERACTIVE SOFTWARthis security has a reviewed ticker, so Public Filings publishes neither its CUSIP nor any key computed from it; the key shown links only this build's own files · key as published: pos:15990TIGER GLOBAL MANAGEMENT LLC−$1.1B-3,839,25613F ↗Quarter 2026-03-31 · filed 2026-05-15 — latest filed date over the current-period composition, accession 0000919574-26-003362 · +45d after quarter end · −$1.1B
NEWEQUINIX INCthis security has a reviewed ticker, so Public Filings publishes neither its CUSIP nor any key computed from it; the key shown links only this build's own files · key as published: pos:11633COATUE MANAGEMENT LLC+$1.1B+1,090,88613F ↗Quarter 2026-03-31 · filed 2026-05-15 — latest filed date over the current-period composition, accession 0000919574-26-003501 · +45d after quarter end · +$1.1B
TRIMVANECK ETF TRUSTa provisional per-position identifier the producer assigns when a reported row resolves to no security and carries no usable CUSIP — it identifies the ROW, and asserts nothing about what was held · key as published: sid:sec:prov:8cc6d731232d1ac429fb431a7ea6a184Elliott Investment Management L.P.−$1.0B-12,350,00013F ↗Quarter 2026-03-31 · filed 2026-05-15 — latest filed date over the current-period composition, accession 0001013594-26-000613 · +45d after quarter end · −$1.0B
TRIMSOUTHWEST AIRLS COthis security has a reviewed ticker, so Public Filings publishes neither its CUSIP nor any key computed from it; the key shown links only this build's own files · key as published: pos:18256Elliott Investment Management L.P.−$973M-20,782,50013F ↗Quarter 2026-03-31 · filed 2026-05-15 — latest filed date over the current-period composition, accession 0001013594-26-000613 · +45d after quarter end · −$973M
NEWAPPLE INCthis security has a reviewed ticker, so Public Filings publishes neither its CUSIP nor any key computed from it; the key shown links only this build's own files · key as published: pos:13215VIKING GLOBAL INVESTORS LP+$912M+3,593,05713F ↗Quarter 2026-03-31 · filed 2026-05-15 — latest filed date over the current-period composition, accession 0001103804-26-000004 · +45d after quarter end · +$912M
TRIMPNC FINL SVCS GROUP INCthis security has a reviewed ticker, so Public Filings publishes neither its CUSIP nor any key computed from it; the key shown links only this build's own files · key as published: pos:13363VIKING GLOBAL INVESTORS LP−$891M-4,259,97613F ↗Quarter 2026-03-31 · filed 2026-05-15 — latest filed date over the current-period composition, accession 0001103804-26-000004 · +45d after quarter end · −$891M
TRIMIshares Core S&P 500 Etf - US ETPthis security has a reviewed ticker, so Public Filings publishes neither its CUSIP nor any key computed from it; the key shown links only this build's own files · key as published: pos:10307TUDOR INVESTMENT CORP ET AL−$830M-1,202,23313F ↗Quarter 2026-03-31 · filed 2026-05-15 — latest filed date over the current-period composition, accession 0000902664-26-002516 · +45d after quarter end · −$830M
NEWALPHABET INCthis security has a reviewed ticker, so Public Filings publishes neither its CUSIP nor any key computed from it; the key shown links only this build's own files · key as published: pos:15142TCI Fund Management Ltd+$707M+2,457,00013F ↗Quarter 2026-03-31 · filed 2026-05-15 — latest filed date over the current-period composition, accession 0001647251-26-000004 · +45d after quarter end · +$707M
ADDSTATE STR SPDR S&P 500 ETF Tthis security has a reviewed ticker, so Public Filings publishes neither its CUSIP nor any key computed from it; the key shown links only this build's own files · key as published: pos:11570SOROS FUND MANAGEMENT LLC+$671M+1,038,40013F ↗Quarter 2026-03-31 · filed 2026-05-15 — latest filed date over the current-period composition, accession 0000902664-26-002529 · +45d after quarter end · +$671M
TRIMKKR & CO INCthis security has a reviewed ticker, so Public Filings publishes neither its CUSIP nor any key computed from it; the key shown links only this build's own files · key as published: pos:11361LONE PINE CAPITAL LLC−$621M-4,821,77713F ↗Quarter 2026-03-31 · filed 2026-05-15 — latest filed date over the current-period composition, accession 0000919574-26-003439 · +45d after quarter end · −$621M
ADDCVR Energy Incthis security has a reviewed ticker, so Public Filings publishes neither its CUSIP nor any key computed from it; the key shown links only this build's own files · key as published: pos:12133ICAHN CARL C+$604M+783,40413F ↗Quarter 2026-03-31 · filed 2026-05-15 — latest filed date over the current-period composition, accession 0001539497-26-001469 · +45d after quarter end · +$604M
EXITBROADCOM INCthis security has a reviewed ticker, so Public Filings publishes neither its CUSIP nor any key computed from it; the key shown links only this build's own files · key as published: pos:12827LONE PINE CAPITAL LLC−$599M-1,730,21613F ↗Quarter 2026-03-31 · filed 2026-05-15 — latest filed date over the current-period composition this security is absent from, accession 0000919574-26-003439 · +45d after quarter end · −$599M
EXITPG&E CORPthis security has a reviewed ticker, so Public Filings publishes neither its CUSIP nor any key computed from it; the key shown links only this build's own files · key as published: pos:12151Third Point LLC−$551M-34,300,00013F ↗Quarter 2026-03-31 · filed 2026-05-15 — latest filed date over the current-period composition this security is absent from, accession 0001040273-26-000002 · +45d after quarter end · −$551M
TRIMNVIDIA CORPORATIONthis security has a reviewed ticker, so Public Filings publishes neither its CUSIP nor any key computed from it; the key shown links only this build's own files · key as published: pos:15642Third Point LLC−$517M-2,760,00013F ↗Quarter 2026-03-31 · filed 2026-05-15 — latest filed date over the current-period composition, accession 0001040273-26-000002 · +45d after quarter end · −$517M
EXITSALESFORCE INCthis security has a reviewed ticker, so Public Filings publishes neither its CUSIP nor any key computed from it; the key shown links only this build's own files · key as published: pos:12725Bridgewater Associates, LP−$512M-1,932,06613F ↗Quarter 2026-03-31 · filed 2026-05-15 — latest filed date over the current-period composition this security is absent from, accession 0001350694-26-000002 · +45d after quarter end · −$512M
ADDSTATE STR SPDR S&P 500 ETF Tthis security has a reviewed ticker, so Public Filings publishes neither its CUSIP nor any key computed from it; the key shown links only this build's own files · key as published: pos:11570MOORE CAPITAL MANAGEMENT, LP+$493M+770,50013F ↗Quarter 2026-03-31 · filed 2026-05-15 — latest filed date over the current-period composition, accession 0001448574-26-000002 · +45d after quarter end · +$493M
EXITSouthwest Gas Holdings Inc.this security has a reviewed ticker, so Public Filings publishes neither its CUSIP nor any key computed from it; the key shown links only this build's own files · key as published: pos:11606ICAHN CARL C−$483M-6,032,60413F ↗Quarter 2026-03-31 · filed 2026-05-15 — latest filed date over the current-period composition this security is absent from, accession 0001539497-26-001469 · +45d after quarter end · −$483M
TRIMIDEXX LABS INCthis security has a reviewed ticker, so Public Filings publishes neither its CUSIP nor any key computed from it; the key shown links only this build's own files · key as published: pos:16368Fundsmith LLP−$446M-410,24913F ↗Quarter 2026-03-31 · filed 2026-05-15 — latest filed date over the current-period composition, accession 0001569205-26-000005 · +45d after quarter end · −$446M
TRIMBK OF AMERICA CORPthis security has a reviewed ticker, so Public Filings publishes neither its CUSIP nor any key computed from it; the key shown links only this build's own files · key as published: pos:13234Himalaya Capital Management LLC−$428M-7,433,40013F ↗Quarter 2026-03-31 · filed 2026-05-15 — latest filed date over the current-period composition, accession 0002043585-26-000013 · +45d after quarter end · −$428M
EXITINTUITthis security has a reviewed ticker, so Public Filings publishes neither its CUSIP nor any key computed from it; the key shown links only this build's own files · key as published: pos:13832Fundsmith LLP−$414M-625,61913F ↗Quarter 2026-03-31 · filed 2026-05-15 — latest filed date over the current-period composition this security is absent from, accession 0001569205-26-000005 · +45d after quarter end · −$414M
ADDAMAZON COM INCthis security has a reviewed ticker, so Public Filings publishes neither its CUSIP nor any key computed from it; the key shown links only this build's own files · key as published: pos:14175Appaloosa LP+$397M+2,140,60913F ↗Quarter 2026-03-31 · filed 2026-05-15 — latest filed date over the current-period composition, accession 0001656456-26-000002 · +45d after quarter end · +$397M
NEWNU HLDGS LTDthis security has a reviewed ticker, so Public Filings publishes neither its CUSIP nor any key computed from it; the key shown links only this build's own files · key as published: pos:15764D1 Capital Partners L.P.+$372M+25,890,70113F ↗Quarter 2026-03-31 · filed 2026-05-15 — latest filed date over the current-period composition, accession 0001172661-26-002178 · +45d after quarter end · +$372M
EXITCOUPANG INCthis security has a reviewed ticker, so Public Filings publishes neither its CUSIP nor any key computed from it; the key shown links only this build's own files · key as published: pos:15789Altimeter Capital Management, LP−$370M-15,676,79413F ↗Quarter 2026-03-31 · filed 2026-05-15 — latest filed date over the current-period composition this security is absent from, accession 0001541617-26-000006 · +45d after quarter end · −$370M
TRIMROCKET COS INCthis security has a reviewed ticker, so Public Filings publishes neither its CUSIP nor any key computed from it; the key shown links only this build's own files · key as published: pos:11811ValueAct Holdings, L.P.−$360M-11,165,92813F ↗Quarter 2026-03-31 · filed 2026-05-15 — latest filed date over the current-period composition, accession 0001418814-26-000002 · +45d after quarter end · −$360M
NEWSUNBELT RENTALS HOLDINGS INCthis security has a reviewed ticker, so Public Filings publishes neither its CUSIP nor any key computed from it; the key shown links only this build's own files · key as published: pos:17783Ruane, Cunniff & Goldfarb L.P.+$357M+5,488,26113F ↗Quarter 2026-03-31 · filed 2026-05-15 — latest filed date over the current-period composition, accession 0000919574-26-003132 · +45d after quarter end · +$357M
NEWTHERMO FISHER SCIENTIFIC INCthis security has a reviewed ticker, so Public Filings publishes neither its CUSIP nor any key computed from it; the key shown links only this build's own files · key as published: pos:15125D1 Capital Partners L.P.+$356M+725,00513F ↗Quarter 2026-03-31 · filed 2026-05-15 — latest filed date over the current-period composition, accession 0001172661-26-002178 · +45d after quarter end · +$356M
TRIMMONGODB INCthis security has a reviewed ticker, so Public Filings publishes neither its CUSIP nor any key computed from it; the key shown links only this build's own files · key as published: pos:15737ValueAct Holdings, L.P.−$336M-369,00013F ↗Quarter 2026-03-31 · filed 2026-05-15 — latest filed date over the current-period composition, accession 0001418814-26-000002 · +45d after quarter end · −$336M
NEWPrimo Brands Corporationthis security has a reviewed ticker, so Public Filings publishes neither its CUSIP nor any key computed from it; the key shown links only this build's own files · key as published: pos:12709Sachem Head Capital Management LP+$322M+17,095,00013F ↗Quarter 2026-03-31 · filed 2026-05-15 — latest filed date over the current-period composition, accession 0000902664-26-002506 · +45d after quarter end · +$322M
TRIMTEVA PHARMACEUTICAL INDS LTDthis security has a reviewed ticker, so Public Filings publishes neither its CUSIP nor any key computed from it; the key shown links only this build's own files · key as published: pos:14866GLENVIEW CAPITAL MANAGEMENT, LLC−$321M-10,059,98913F ↗Quarter 2026-03-31 · filed 2026-05-15 — latest filed date over the current-period composition, accession 0000905148-26-002354 · +45d after quarter end · −$321M
TRIMALIBABA GROUP HLDG LTDthis security has a reviewed ticker, so Public Filings publishes neither its CUSIP nor any key computed from it; the key shown links only this build's own files · key as published: pos:15694Appaloosa LP−$318M-1,672,93113F ↗Quarter 2026-03-31 · filed 2026-05-15 — latest filed date over the current-period composition, accession 0001656456-26-000002 · +45d after quarter end · −$318M
ADDAPPLE INCthis security has a reviewed ticker, so Public Filings publishes neither its CUSIP nor any key computed from it; the key shown links only this build's own files · key as published: pos:13215Gotham Asset Management, LLC+$304M+1,310,64613F ↗Quarter 2026-03-31 · filed 2026-05-15 — latest filed date over the current-period composition, accession 0001398344-26-009299 · +45d after quarter end · +$304M
EXITAUTODESK INCthis security has a reviewed ticker, so Public Filings publishes neither its CUSIP nor any key computed from it; the key shown links only this build's own files · key as published: pos:17542Starboard Value LP−$297M-1,001,73313F ↗Quarter 2026-03-31 · filed 2026-05-15 — latest filed date over the current-period composition this security is absent from, accession 0000921895-26-001402 · +45d after quarter end · −$297M
NEWINVESCO QQQ TRthis security has a reviewed ticker, so Public Filings publishes neither its CUSIP nor any key computed from it; the key shown links only this build's own files · key as published: pos:11173MOORE CAPITAL MANAGEMENT, LP+$290M+501,90013F ↗Quarter 2026-03-31 · filed 2026-05-15 — latest filed date over the current-period composition, accession 0001448574-26-000002 · +45d after quarter end · +$290M
NEWZOETIS INCthis security has a reviewed ticker, so Public Filings publishes neither its CUSIP nor any key computed from it; the key shown links only this build's own files · key as published: pos:11897Ruane, Cunniff & Goldfarb L.P.+$287M+2,425,01013F ↗Quarter 2026-03-31 · filed 2026-05-15 — latest filed date over the current-period composition, accession 0000919574-26-003132 · +45d after quarter end · +$287M

1–10 of the 50 newest changes by notable managers shown here This build publishes the first 128,000 of its 3,563,302 changes, ranked by size of change with undisclosed values last, as 64 files of at most 2,000 changes or 2,097,152 bytes each. Open the first file ↗ to reach every published change, with or without scripting.

Truncated by Public Filings. This list stops at 64 files: 3,435,302 further changes are not published here — none larger than The first change left out: filer CIK 2111824, position CUSIP withheld (key as published: pos:16407) · LONG · SH. in absolute value, and every change whose value was not disclosed. They can be derived from the filings on 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.

Recently added issuers · explore published changes

Recently added issuers

quarter ended 2026-03-31

Closed quarters only — an open quarter undercounts.

Quarter
Count
Issuers ranked by disclosed value added in the quarter ended 2026-03-31
the rank number is produced by the active sort, not held by the row — ordering by it would be circular, so it renumbers with every sort instead"issuer" is an issuer key, not a ticker: its source may be a resolved entity link, a CUSIP-6 issuer block, or a normalized reported name, and each is a weaker claim than the one before it. The key and its source are printed so the strength of the identity is visiblea partial sum omits at least one position whose value the source did not disclose. It is a lower bound on what was added, never a total — and an issuer whose every contributing delta was undisclosed renders an em dash, never $0the top adder is the manager whose positions in this issuer sum to the largest disclosed increase this quarter — summed across every security of the issuer first, then ranked, so a manager holding several share classes is not split into pieces that each look small
1BERKSHIRE HATHAWAY INC DELthis issuer key is withheld because it could tie a CUSIP block to a reviewed ticker; the key shown links only this build's own files · key as published: iss:2552,117218$274BMirae Asset Global Investments Co., Ltd.
2ISHARES TRthis issuer key is withheld because it could tie a CUSIP block to a reviewed ticker; the key shown links only this build's own files · key as published: iss:10124,5054,636$245BBARCLAYS PLC
3STATE STR SPDR S&P 500 ETF Tthis issuer key is withheld because it could tie a CUSIP block to a reviewed ticker; the key shown links only this build's own files · key as published: iss:15991,997346$226BSUSQUEHANNA INTERNATIONAL GROUP, LLP
4ASTRAZENECA PLCthis issuer key is withheld because it could tie a CUSIP block to a reviewed ticker; the key shown links only this build's own files · key as published: iss:20371,2361,283$130BINVESTOR AB
5EXXON MOBIL CORPthis issuer key is withheld because it could tie a CUSIP block to a reviewed ticker; the key shown links only this build's own files · key as published: iss:7112,149368$91.2BBlackRock, Inc.
6SPDR GOLD TRthis issuer key is withheld because it could tie a CUSIP block to a reviewed ticker; the key shown links only this build's own files · key as published: iss:16011,334296$75.6BLMR Partners LLP
7MICRON TECHNOLOGY INCthis issuer key is withheld because it could tie a CUSIP block to a reviewed ticker; the key shown links only this build's own files · key as published: iss:12281,703527$70.8BJANE STREET GROUP, LLC
8ISHARES TRthis issuer key is withheld because it could tie a CUSIP block to a reviewed ticker; the key shown links only this build's own files · key as published: iss:10133,2122,601$67.0BUBS Group AG
9VANGUARD INDEX FDSthis issuer key is withheld because it could tie a CUSIP block to a reviewed ticker; the key shown links only this build's own files · key as published: iss:24833,8381,355$61.1BRakuten Investment Management, Inc.
10CHEVRON CORPORATIONthis issuer key is withheld because it could tie a CUSIP block to a reviewed ticker; the key shown links only this build's own files · key as published: iss:4402,180427$60.8BSTATE STREET CORP

1–10 of the 2,000 issuers on this bounded leaderboard Every issuer in this quarter's bounded payload remains in the published JSON.

This leaderboard is bounded by Public Filings, not by the data — the first omitted issuer had $187M across 139 managers. Every issuer remains in the published aggregate.

How 13F data is read ↗