13F filing season Q1 2026

Engraved harvest field, rows of bound sheaves being tallied beside a cart

Q3 2026 Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025

8,795 of approximately 8,836 expected managers have filed for Q1 2026 (99.5%); “expected” = the prior season's filer count

8,93813F-HR reports

$67.08TΣ reported value

3.63MHoldings listedall filers · Q1 2026

216Amendments

1,791Notice filings

Mar 31First filed

Oct 26Latest filed

Σ value = cover-page totals as reported, across 8,938 of 8,938 reports parsed so far · a 13F-NT is a notice that the manager's positions appear on another filer's report (combined reporting)

13F-HR reports filed per day, all filers, with the 45-day statutory deadline marked. Bars are calendar days (weekends stay empty); the line traces the cumulative share of the season filed.

49.8% of reports arrived in the final week before the May 15 deadline

What the tracked universe did this season

+45,785New positions

−40,110Full exits

208,708Increased

171,082Reduced

235Comparable managers

Position-level changes across tracked managers with a comparable prior filing (the deep-parsed universe, not all filers). Buying in depth → · Selling in depth →

Street lamps in front of the glass facade of the SEC headquarters — Headquarters of the U.S. Securities and Exchange Commission, Washington, D.C., 2008. Photo: David (dbking on Flickr) · CC BY 2.0 · Wikimedia Commons · All photo credits

Most accumulated · most reduced

Most accumulated so far

Security	Δ holders	New	Holders
VSNT Versant Media…	+130	+130	138
PNFP Pinnacle Financial…	+127	+127	131
SUNB Sunbelt Rentals…	+117	+117	118
INDV Indivior…	+95	+95	97
DFTX Definium…	+82	+82	86
FPS Forgent Power…	+71	+71	72
RNA	+64	+64	65
MDA MDA Space Ltd	+64	+64	65

Most reduced so far

Security	Δ holders	Exits	Holders
TEFOF	-59	−60	6
GRT-UN.TO Granite Real Estate…	-46	−47	3
TSEOQ	-32	−32	4
FG F&G Annuities &…	-30	−38	88
FUBO fuboTV Inc.	-29	−33	65
AGL Agilon Health, Inc.	-27	−29	49
ELME Elme Communities	-26	−38	65
WIX Wix.com Ltd.	-24	−30	115

Tracked universe, comparable-manager sets.

Largest reported portfolios this season

#	Manager	Reported value	Positions	Filed
1	BlackRock	$5.72T	50,651	May 13
2	Vanguard Capital Management Llc	$4.00T	3,982	May 08
3	State Street Global Advisors	$2.90T	4,269	May 15
4	Fidelity (FMR)	$1.90T	13,282	May 15
5	Vanguard Portfolio Management Llc (cover page only)	$1.89T	3,040	May 08
6	Morgan Stanley	$1.66T	45,985	May 15
7	Geode Capital Management	$1.61T	8,577	May 15
8	JPMorgan Chase	$1.56T	33,063	May 13
9	Bank Of America Corp /De/	$1.37T	17,872	May 18
10	Susquehanna International Group, Llp	$893.33B	14,878	May 15
11	Goldman Sachs Group	$870.94B	13,579	May 15
12	Norges Bank	$864.69B	1,507	May 11

Notable manager changes

01 Soroban Capital Partners LP

Reported value +261.4% QoQ ($14.33B → $51.80B)

→

02 TD Waterhouse Canada Inc.

Reported value +109.6% QoQ ($16.08B → $33.71B)

→

03 Norges Bank

Reported value -100.0% QoQ ($934.76B → $0)

→

04 Two Sigma Investments

Reported value +74.8% QoQ ($70.90B → $123.93B)

→

05 Fifth Third Bancorp

+1669 new positions this quarter (4,303 total)

→

06 Jane Street Group, Llc

+1588 new positions this quarter (19,058 total)

→

07 Susquehanna International Group, Llp

+1540 new positions this quarter (14,878 total)

→

08 Citadel Advisors

+1423 new positions this quarter (15,589 total)

→

09 Belvedere Trading LLC

Top-10 concentration 59% → 83% (+24.9pp)

→

10 Third Point

Top-10 concentration 54% → 78% (+23.6pp)

→

Screened from tracked managers with comparable prior filings: largest reported-value swings (≥$500M books), most new positions, and biggest concentration jumps. Value changes mix trading and market moves.

The amendments record

Manager	Type	Original filed	Amended	Value: original → amended
East Coast Asset Management, LLC.	restatement	May 15	Oct 26	$303.45M → $558.45M (+84.0%)	SEC ↗
Blackstone Inc.	new holdings	May 15	Oct 09	$25.61B → $5.53B (-78.4%)	SEC ↗
Advus Financial Partners, LLC	restatement	n/a	Oct 02	totals pending parse	SEC ↗
OP Asset Management Ltd	restatement	Apr 09	Sep 28	$9.41B → $9.75B (+3.6%)	SEC ↗
M&T Bank Corp	restatement	May 12	Sep 04	$29.22B → $30.53B (+4.5%)	SEC ↗
Allie Family Office LLC	restatement	May 14	Sep 01	$228.48M → $229.42M (+0.4%)	SEC ↗
Cornerstone Financial Management LLC	restatement	May 08	Aug 28	$109.02M → $109.02M (0.0%)	SEC ↗
Provida Pension Fund Administrator	new holdings	May 14	Aug 28	$0 → $5.95B	SEC ↗
Pandowealth. LLC	restatement	n/a	Aug 28	totals pending parse	SEC ↗
VELA Investment Management, LLC	restatement	May 08	Aug 27	$436.05M → $428.72M (-1.7%)	SEC ↗
Boston Research & Management Inc	new holdings	Apr 10	Aug 26	$420,987 → $428.29M (+101635.0%)	SEC ↗
Dakota Wealth Management	restatement	May 07	Aug 26	$4.62B → $4.62B (0.0%)	SEC ↗
Whitebox Advisors Llc	new holdings	May 15	Aug 26	$8.12B → $119.84M (-98.5%)	SEC ↗
Kings Path Partners LLC	restatement	n/a	Aug 21	totals pending parse	SEC ↗
Royalty Pharma Sub-Manager, LLC	restatement	May 14	Aug 21	$172.76M → $172.76M (0.0%)	SEC ↗

“restates entire filing” replaces the original table; “new holding entries” adds to it. Our analytics always use the latest accepted version; both filings stay in the record. How amendments work

The complete feed

By manager Every document

Showing 2,401–2,500 of 10,945 individual filing documents

May 15 Starboard Principal Co GP LLC