Alpha Cognition Inc.
ACOG- Exchange
- Nasdaq
- Industry
- Biological Products, (No Diagnostic Substances)
- SEC CIK
- 0001655923
In the last 90 days, Alpha Cognition Inc. insiders filed 5 open-market purchases and 0 sales; 26 institutions reported holding it in 13F filings for Q2 2026, worth $75.7M in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Alpha Cognition Inc. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 26
- +1 vs. Q1 2026
- Shares held
- 10.5M
- −43.5K (−0.4%) vs. Q1 2026
- Total value
- $75.7M
- +$17.9M (+31.0%) vs. Q1 2026
- New holders
- 1
- 6 more added
- Sold out
- 0
- 5 more reduced
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ACOG on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 26 | $75.7M |
| 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 |
| Q3 2024 | 0 | $0 |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Alpha Cognition Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Opaleye Management Inc. | 2,895,467 | $20.9M | 1.89% | +333,517+13.0% | Added |
| Solas Capital Management, LLC | 1,924,617 | $13.9M | 7.45% | 00.0% | Unchanged |
| AWM Investment Company, Inc. | 1,672,168 | $12.1M | 1.05% | 00.0% | Unchanged |
| Cable Car Capital LLC | 1,382,339 | $9.98M | 0.21% | 00.0% | Unchanged |
| Ikarian Capital, LLC | 836,259 | $6.04M | 0.99% | −220,000−20.8% | Reduced |
| Sphera Funds Management Ltd. | 545,816 | $3.94M | 0.56% | −21,800−3.8% | Reduced |
| Alyeska Investment Group, L.P. | 365,000 | $2.64M | 0.01% | 00.0% | Unchanged |
| Aristides Capital LLC | 218,510 | $1.58M | 0.40% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 189,148 | $1.37M | 0.03% | −67,245−26.2% | Reduced |
| Cantor Fitzgerald, L. P. | 108,918 | $786.4K | 0.02% | −79,713−42.3% | Reduced |
| Citadel Advisors LLC | 97,546 | $704.3K | 0.00% | +7,957+8.9% | Added |
| Villere St Denis J & Co LLC | 71,158 | $513.8K | 0.06% | 00.0% | Unchanged |
| Tudor Investment Corp Et Al | 61,596 | $444.7K | 0.00% | 00.0% | Unchanged |
| ACT Capital Management, LLC | 51,500 | $371.8K | 0.24% | 00.0% | Unchanged |
| Berkshire Asset Management LLC | 19,824 | $143.1K | 0.01% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 18,832 | $136.0K | 0.00% | +2,946+18.5% | Added |
| Geode Capital Management, LLC | 11,992 | $86.6K | 0.00% | 00.0% | Unchanged |
| Raymond James Financial Inc | 10,000 | $72.2K | 0.00% | 00.0% | Unchanged |
| National Bank of Canada | 5,292 | $37.7K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 1,456 | $10.5K | 0.00% | +1,018+232.4% | Added |
| Allworth Financial LP | 750 | $5.42K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 250 | $1.63K | 0.00% | +150+150.0% | Added |
| Steward Partners Investment Advisory, LLC | 200 | $1.44K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 200 | $1.44K | 0.00% | +200 | New |
| Royal Bank of Canada | 122 | $1.00K | 0.00% | −557−82.0% | Reduced |
| Harbour Investments, Inc. | 47 | $336 | 0.00% | +43+1,075.0% | Added |