Who Owns ALPHA COGNITION INC (ACOG)? -- Institutional Holders (2026-06-30)
26 institutions reported holding $75.7M of ALPHA COGNITION INC (ACOG) in SEC 13F filings for 2026-06-30. Largest institutional holders: Opaleye Management Inc. ($20.9M), Solas Capital Management, LLC ($13.9M), AWM Investment Company, Inc. ($12.1M), Cable Car Capital, LP ($10.0M), Ikarian Capital, LLC ($6.0M). Source: SEC Form 13F.
| 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