# ALPHA COGNITION INC (ACOG)

> Institutional ownership reported to the SEC as of Q2 2026, from Form 13F filings. Source: https://holderbook.com/stocks/ACOG/

- Reporting holders: 26
- Reported value: $77.2M
- Shares held by institutions: 10,695,471 of 21,777,868 outstanding
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [Opaleye Management Inc.](https://holderbook.com/funds/1595855-opaleye-management-inc/) | $20.9M | 2,895,467 | 1.9% | 4 |
| [Solas Capital Management, LLC](https://holderbook.com/funds/1604867-solas-capital-management-llc/) | $13.9M | 1,924,617 | 7.4% | 7 |
| [AWM Investment Company, Inc.](https://holderbook.com/funds/1535264-awm-investment-company-inc/) | $12.1M | 1,672,168 | 1.0% | 6 |
| [Cable Car Capital, LP](https://holderbook.com/funds/1699575-cable-car-capital-lp/) | $10.0M | 1,382,339 | 0.2% | 7 |
| [Ikarian Capital, LLC](https://holderbook.com/funds/1778253-ikarian-capital-llc/) | $6.0M | 836,259 | 0.7% | 7 |
| [SPHERA FUNDS MANAGEMENT LTD.](https://holderbook.com/funds/1496201-sphera-funds-management-ltd/) | $3.9M | 545,816 | 0.5% | 7 |
| [Alyeska Investment Group, L.P.](https://holderbook.com/funds/1453072-alyeska-investment-group-l-p/) | $2.6M | 365,000 | 0.0% | 3 |
| [Aristides Capital LLC](https://holderbook.com/funds/1595521-aristides-capital-llc/) | $1.6M | 218,510 | 0.3% | 7 |
| [CANTOR FITZGERALD, L. P.](https://holderbook.com/funds/1024896-cantor-fitzgerald-l-p/) | $1.6M | 217,836 | 0.0% | 3 |
| [CITADEL ADVISORS LLC](https://holderbook.com/funds/1423053-citadel-advisors-llc/) | $1.4M | 195,092 | 0.0% | 3 |
| [BOOTHBAY FUND MANAGEMENT, LLC](https://holderbook.com/funds/1549230-boothbay-fund-management-llc/) | $1.4M | 189,148 | 0.0% | 7 |
| [VILLERE ST DENIS J & CO LLC](https://holderbook.com/funds/1113629-villere-st-denis-j-co-llc/) | $513.8K | 71,158 | 0.1% | 7 |
| [TUDOR INVESTMENT CORP ET AL](https://holderbook.com/funds/923093-tudor-investment-corp-et-al/) | $444.7K | 61,596 | 0.0% | 7 |
| [ACT CAPITAL MANAGEMENT, LLC](https://holderbook.com/funds/1442273-act-capital-management-llc/) | $371.8K | 51,500 | 0.2% | 3 |
| [BERKSHIRE ASSET MANAGEMENT LLC/PA](https://holderbook.com/funds/949012-berkshire-asset-management-llc-pa/) | $143.1K | 19,824 | 0.0% | 5 |
| [TWO SIGMA INVESTMENTS, LP](https://holderbook.com/funds/1179392-two-sigma-investments-lp/) | $136.0K | 18,832 | 0.0% | 4 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://holderbook.com/funds/1214717-geode-capital-management-llc/) | $86.6K | 11,992 | 0.0% | 5 |
| [RAYMOND JAMES FINANCIAL INC](https://holderbook.com/funds/720005-raymond-james-financial-inc/) | $72.2K | 10,000 | 0.0% | 2 |
| [NATIONAL BANK OF CANADA /FI/](https://holderbook.com/funds/926171-national-bank-of-canada-fi/) | $37.7K | 5,292 | 0.0% | 7 |
| [UBS Group AG](https://holderbook.com/funds/1610520-ubs-group-ag/) | $10.5K | 1,456 | 0.0% | 5 |
| [Allworth Financial LP](https://holderbook.com/funds/1555170-allworth-financial-lp/) | $5.4K | 750 | 0.0% | 3 |
| [JONES FINANCIAL COMPANIES LLLP](https://holderbook.com/funds/815917-jones-financial-companies-lllp/) | $1.6K | 250 | 0.0% | 2 |
| [MORGAN STANLEY](https://holderbook.com/funds/895421-morgan-stanley/) | $1.4K | 200 | 0.0% | 1 |
| [Steward Partners Investment Advisory, LLC](https://holderbook.com/funds/1723397-steward-partners-investment-advisory-llc/) | $1.4K | 200 | 0.0% | 7 |
| [ROYAL BANK OF CANADA](https://holderbook.com/funds/1000275-royal-bank-of-canada/) | $1.0K | 122 | 0.0% | 7 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 26 | $77.2M |
| Q1 2026 | 25 | $57.8M |
| Q4 2025 | 27 | $64.4M |
| Q3 2025 | 28 | $36.7M |
| Q2 2025 | 26 | $53.4M |
| Q1 2025 | 22 | $32.4M |
| Q4 2024 | 23 | $34.9M |