Who Owns ALPHA COGNITION INC (ACOG)? -- Institutional Holders (2026-03-31)

30 institutions reported holding $57.8M of ALPHA COGNITION INC (ACOG) in SEC 13F filings for 2026-03-31. Largest institutional holders: Opaleye Management Inc. ($14.1M), Solas Capital Management, LLC ($10.6M), AWM Investment Company, Inc. ($9.2M), Cable Car Capital, LP ($7.6M), Ikarian Capital, LLC ($5.8M). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1Opaleye Management Inc.$14.1M2.6MAdded
2Solas Capital Management, LLC$10.6M1.9MTrimmed
3AWM Investment Company, Inc.$9.2M1.7MHold
4Cable Car Capital, LP$7.6M1.4MAdded
5Ikarian Capital, LLC$5.8M1.1MHold
6SPHERA FUNDS MANAGEMENT LTD.$3.1M567,616Hold
7Alyeska Investment Group, L.P.$2.0M365,000Hold
8BOOTHBAY FUND MANAGEMENT, LLC$1.4M256,393Hold
9Aristides Capital LLC$1.2M218,510Added
10CANTOR FITZGERALD, L. P.$1.0M188,631Added
11CITADEL ADVISORS LLC$491,84489,589Trimmed
12VILLERE ST DENIS J & CO LLC$390,65771,158Trimmed
13TUDOR INVESTMENT CORP ET AL$338,16261,596Hold
14ACT CAPITAL MANAGEMENT, LLC$282,73551,500Hold
15BERKSHIRE ASSET MANAGEMENT LLC/PA$108,83419,824Hold
16TWO SIGMA INVESTMENTS, LP$87,21415,886Trimmed
17GEODE CAPITAL MANAGEMENT, LLC$65,83611,992Hold
18RAYMOND JAMES FINANCIAL INC$54,90010,000New
19NATIONAL BANK OF CANADA /FI/$28,2985,292Hold
20Allworth Financial LP$4,118750Hold
21Royal Bank of Canada$4,000679Added
22UBS Group AG$2,405438Trimmed
23Steward Partners Investment Advisory, LLC$1,098200Hold
24JONES FINANCIAL COMPANIES LLLP$508100New
25HARBOUR INVESTMENTS, INC.$254New

Source: SEC Form 13F filings · as of 2026-03-31