Alpha Cognition Inc
Ownership
Ownership Structure
Who owns Alpha Cognition Inc (ACOG)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 49.3% of the shares are freely tradable; institutional investors hold 55.1%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Opaleye Management Inc | 13.30 | 2,895,467 | +13.0 | 06/30/2026 |
| Solas Capital Management LLC | 8.84 | 1,924,617 | +0.0 | 06/30/2026 |
| Awm Investment Company Inc | 7.68 | 1,672,168 | +0.0 | 06/30/2026 |
| Cable Car Capital LLC | 6.35 | 1,382,339 | +0.0 | 06/30/2026 |
| Ikarian Capital, LLC | 3.84 | 836,259 | -20.8 | 06/30/2026 |
| Sphera Funds Management Ltd. | 2.51 | 545,816 | -3.8 | 06/30/2026 |
| Alyeska Investment Group, L.P. | 1.68 | 365,000 | +0.0 | 06/30/2026 |
| Aristides Capital LLC | 1.00 | 218,510 | +0.0 | 06/30/2026 |
| CANTOR FITZGERALD, L. P. | 1.00 | 217,836 | +15.5 | 06/30/2026 |
| BOOTHBAY FUND MANAGEMENT, LLC | 0.87 | 189,148 | -26.2 | 06/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Opaleye Management Inc. | 10% Owner | 3,291,984 | 28,311,062 $ | Oct 23, 2026 | indirect |
| Wills Robert James | Director | 32,241 | 277,273 $ | Aug 21, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 23, 2026 | Opaleye Management Inc. | 10% Owner | Buy | 14,973 | 8.23 | 123,294 |
| Oct 22, 2026 | Opaleye Management Inc. | 10% Owner | Buy | 17,117 | 8.33 | 142,526 |
| Oct 16, 2026 | Opaleye Management Inc. | 10% Owner | Buy | 14,283 | 8.23 | 117,602 |
| Oct 15, 2026 | Opaleye Management Inc. | 10% Owner | Buy | 22,657 | 8.43 | 190,974 |
| Oct 1, 2026 | Opaleye Management Inc. | 10% Owner | Buy | 19,050 | 8.69 | 165,634 |
| Sep 25, 2026 | Opaleye Management Inc. | 10% Owner | Buy | 13,426 | 8.47 | 113,718 |
| Sep 24, 2026 | Opaleye Management Inc. | 10% Owner | Buy | 18,337 | 8.57 | 157,082 |
| Sep 16, 2026 | Opaleye Management Inc. | 10% Owner | Buy | 27,141 | 8.40 | 227,984 |
| Sep 16, 2026 | Opaleye Management Inc. | 10% Owner | Buy | 53,029 | 8.57 | 454,607 |
| Sep 15, 2026 | Opaleye Management Inc. | 10% Owner | Buy | 3,375 | 8.54 | 28,831 |
| Sep 14, 2026 | Opaleye Management Inc. | 10% Owner | Buy | 40,373 | 8.70 | 351,084 |
| Aug 21, 2026 | Wills Robert James | Director | Buy | 10,000 | 9.62 | 96,200 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: November 11, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.