ACOG — Alpha Cognition Inc Institutional Holders · Q2 2026

Name: Who Owns ACOG? 26 Institutions Hold $75.7M (Q2 2026)
Creator: ko.io

Who owns Alpha Cognition Inc (ACOG)? 26 institutions reported holding $75.73M in SEC 13F filings for Q2 2026 (period ended 2026-06-30). Largest holders: Opaleye Management Inc. ($20.9M), Solas Capital Management, LLC ($13.9M), AWM Investment Company, Inc. ($12.1M).

Rank	Institution	Value	Shares	Change
1	Opaleye Management Inc.	$20.9M	2.9M	Added
2	Solas Capital Management, LLC	$13.9M	1.9M	Hold
3	AWM Investment Company, Inc.	$12.1M	1.7M	Hold
4	Cable Car Capital, LP	$10.0M	1.4M	Hold
5	Ikarian Capital, LLC	$6.0M	836,259	Trimmed
6	SPHERA FUNDS MANAGEMENT LTD.	$3.9M	545,816	Trimmed
7	Alyeska Investment Group, L.P.	$2.6M	365,000	Hold
8	Aristides Capital LLC	$1.6M	218,510	Hold
9	BOOTHBAY FUND MANAGEMENT, LLC	$1.4M	189,148	Trimmed
10	CANTOR FITZGERALD, L. P.	$786,388	108,918	Trimmed
11	CITADEL ADVISORS LLC	$704,282	97,546	Added
12	VILLERE ST DENIS J & CO LLC	$513,760	71,158	Hold
13	TUDOR INVESTMENT CORP ET AL	$444,723	61,596	Hold
14	ACT CAPITAL MANAGEMENT, LLC	$371,830	51,500	Hold
15	BERKSHIRE ASSET MANAGEMENT LLC/PA	$143,129	19,824	Hold
16	TWO SIGMA INVESTMENTS, LP	$135,967	18,832	Added
17	GEODE CAPITAL MANAGEMENT, LLC	$86,582	11,992	Hold
18	RAYMOND JAMES FINANCIAL INC	$72,200	10,000	Hold
19	NATIONAL BANK OF CANADA /FI/	$37,717	5,292	Hold
20	UBS Group AG	$10,512	1,456	Added
21	Allworth Financial LP	$5,415	750	Hold
22	JONES FINANCIAL COMPANIES LLLP	$1,625	250	Added
23	Steward Partners Investment Advisory, LLC	$1,444	200	Hold
24	MORGAN STANLEY	$1,444	200	New
25	Royal Bank of Canada	$1,000	122	Trimmed

Source: SEC Form 13F filings · as of 2026-06-30