Institutions

Browse 20,681 institutional 13F filers

13F API → Top by AUM → Top by Performance → AUM Movers → Most-Held Stocks → Last Quarter's Movers →

Filers

8,827

Positions

1,971,850

Aggregate AUM

$79.8T

Report date

Jun 30, 2026

4 months ago

Recently Filed

Top 10 by submission date

FOUAD AHMED
Q/E Nov 6, 2026 · Filed 1d
Rothwell Investment Advisors, LLC
Q/E Sep 30, 2026 · Filed 1d
Kingsway Capital Partners Ltd
Q/E Sep 30, 2025 · Filed 1d
Seal Cove Capital, LLC
Q/E Sep 30, 2026 · Filed 1d
Isabella Capital Management LLP
Q/E Sep 30, 2026 · Filed 1d
Wellington Grp LLC
Q/E Sep 30, 2026 · Filed 1d
Crystal Cove Asset Management, LLC
Q/E Sep 30, 2026 · Filed 1d
Titiun Yejiel
Q/E Sep 30, 2026 · Filed 1d
John A. Wolfe & Associates, Inc.
Q/E Sep 30, 2026 · Filed 1d
Financial Concepts Unlimited, Inc.
Q/E Sep 30, 2026 · Filed 1d

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Name	Rank	Size	Latest AUM	Positions	As of
OBERWEIS ASSET MANAGEMENT INC/ LISLE, IL	#905	Mid	$4,839,281,404	173	Jun 30, 2026 Filed Aug 14
Obion Capital Management LP MIAMI, FL	#8,081	Small	$117,580,313	15	Jun 30, 2026 Filed Aug 14
Objective Capital Management, LLC Pepper Pike, OH	#8,165	Small	$108,685,341	64	Sep 30, 2026 Filed Oct 13
Objectivity Squared, LLC CHARLESTON, SC	#6,892	Small	$177,530,543	45	Jun 30, 2026 Filed Aug 7
O'Brien Greene & Co. Inc MEDIA, PA	#4,817	Small	$341,557,055	119	Sep 30, 2026 Filed Nov 5
O'Brien Wealth Partners LLC Waltham, MA	—	Small	$749,556,706	79	Dec 31, 2025 Filed Jan 22
OBSIDIAN CIO, LLC NEW YORK, NY	#7,762	Small	$141,167,927	81	Sep 30, 2026 Filed Nov 5
Obsidian Personal Planning Solutions LLC ROCKVILLE, MD	—	Small	$282,435,423	83	Sep 30, 2025 Filed Nov 13
Obsido Oy TAMPERE, H9	#6,714	Small	$187,007,376	6	Jun 30, 2026 Filed Aug 14
Obvious Management Services, L.L.C. San Francisco, CA	—	Micro	$42,401,325	1	Sep 30, 2022 Filed Nov 14
Occam Crest Management LP Darien, CT	#6,527	Small	$200,727,145	25	Jun 30, 2026 Filed Aug 14
Occidental Asset Management, LLC Burlingame, CA	#2,520	Mid	$1,133,686,003	264	Sep 30, 2026 Filed Nov 5
Occidental Petroleum Corporation	—	—	—	—	—
OCCUDO QUANTITATIVE STRATEGIES LP FORT LAUDERDALE, FL	#1,672	Mid	$1,880,263,209	737	Jun 30, 2026 Filed Aug 13
OCEAN ARETE LTD Hong Kong, K3	—	Micro	$6,305,091	1	Sep 30, 2023 Filed Oct 16
Ocean Endowment Partners, LLC CHICAGO, IL	—	Micro	$16,410,367	8	Sep 30, 2021 Filed Nov 4
Oceanic Equity Partner Limited	—	—	—	—	—
Oceanic Investment Management LTD DOUGLAS, Y8	#8,465	Micro	$78,087,679	25	Jun 30, 2026 Filed Aug 13
OceanIQ Capital, LLC PALO ALTO, CA	#7,297	Small	$185,473,001	90	Sep 30, 2026 Filed Oct 19
OceanLight Capital Sponsor Ltd	—	—	—	—	—
OceanLink Partners Fund, LP	—	—	—	—	—
Ocean Park Asset Management, LLC SANTA MONICA, CA	#1,559	Mid	$1,231,980,379	29	Sep 30, 2026 Filed Oct 21
Ocean Ring Jersey Co Limited	—	—	—	—	—
Oceanside Advisors LLC MOUNT PLEASANT, SC	#6,563	Small	$162,582,875	27	Sep 30, 2026 Filed Nov 3
OCEANWOOD CAPITAL MANAGEMENT LTD Valletta, O1	—	—	—	—	—
Ocho Investments LLC	—	—	—	—	—
OCI N.V.	—	—	—	—	—
OCM Growth Holdings LLC	—	—	—	—	—
OCM XAN Holdings PT, LLC	—	—	—	—	—
OCM Xb CBL-E Holdings, LLC	—	—	—	—	—
OCO Capital GP LLC	—	—	—	—	—
OCO Capital Partners, L.P. New York, NY	#3,558	Small	$568,979,100	5	Jun 30, 2026 Filed Jul 27
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) CHICAGO, IL	—	Mid	$2,938,564,913	212	Dec 31, 2025 Filed Aug 14
O'Connor Alternative Investments LLC NEW YORK, NY	#2,311	Mid	$1,137,974,669	133	Jun 30, 2026 Filed Aug 14
O'Connor Financial Group LLC QUINCY, IL	#5,416	Small	$264,729,641	41	Sep 30, 2026 Filed Oct 26
Octagon Capital Advisors LP NEW YORK, NY	#2,395	Mid	$1,089,550,763	26	Jun 30, 2026 Filed Aug 14
Octahedron Capital Management L.P. BURLINGAME, CA	#6,599	Small	$195,347,070	15	Jun 30, 2026 Filed Aug 14
Octava Fund Limited	—	—	—	—	—
Octavia Wealth Advisors, LLC CINCINNATI, OH	#2,279	Mid	$1,157,875,733	161	Jun 30, 2026 Filed Jul 14
October Effect Ltd VIRGINIA BEACH, VA	#8,264	Micro	$92,007,444	50	Sep 30, 2026 Filed Oct 20
Octopus Investments Ltd.	—	—	—	—	—
ODDO BHF ASSET MANAGEMENT SAS PARIS, I0	#1,562	Mid	$2,070,962,569	187	Jun 30, 2026 Filed Aug 13
O'Dell Group, LLC CINCINNATI, OH	—	Small	$462,705,524	32	Sep 30, 2025 Filed Oct 27
Oder Investment Management, LLC WOODLAND HILLS, CA	#7,441	Small	$148,853,568	82	Jun 30, 2026 Filed Aug 11
Odey Asset Management Group Ltd LONDON, X0	—	Small	$359,946,672	22	Mar 31, 2023 Filed May 15
Odey Asset Management LLP LONDON, UNITED KINGDOM, X0	—	Micro	$76,647,286	33	Sep 30, 2023 Filed Nov 14
Odey Holdings AG ZURICH, SWITZERLAND, V8	—	Micro	$10,394,824	21	Mar 31, 2021 Filed May 17
Odey Holdings Ltd LONDON, X0	—	Micro	$10,940,155	16	Dec 31, 2022 Filed Feb 14
Odle Jonathan Bennett	—	—	—	—	—
O'Domhnaill Enterprises, Inc. CODY, WY	#7,941	Small	$129,835,339	58	Sep 30, 2026 Filed Oct 29

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