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, Q4 2025
Institutional positions in Alpha Cognition Inc. as of Dec 31, 2025. 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
- 27
- −1 vs. Q3 2025
- Shares held
- 9.91M
- +4.27M (+75.6%) vs. Q3 2025
- Total value
- $64.4M
- +$27.7M (+75.3%) vs. Q3 2025
- New holders
- 7
- 11 more added
- Sold out
- 8
- 3 more reduced
Compare with Q3 2025: 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, Q4 2025
Shares, value and share of portfolio for each institution holding Alpha Cognition Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| The PNC Financial Services Group, Inc. | 120 | $780 | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 122 | $1.00K | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 200 | $1.30K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 750 | $4.88K | 0.00% | +750 | New |
| UBS Group AG | 927 | $6.03K | 0.00% | +786+557.4% | Added |
| National Bank of Canada | 5,292 | $34.4K | 0.00% | 00.0% | Unchanged |
| Green Alpha Advisors, LLC | 11,126 | $72.3K | 0.07% | +11,126 | New |
| Geode Capital Management, LLC | 11,992 | $77.9K | 0.00% | 00.0% | Unchanged |
| Quadrature Capital Ltd | 12,501 | $81.3K | 0.00% | −1,141−8.4% | Reduced |
| Berkshire Asset Management LLC | 19,824 | $128.9K | 0.01% | +2,000+11.2% | Added |
| Susquehanna International Group, LLP | 34,706 | $225.6K | 0.00% | +34,706 | New |
| ACT Capital Management, LLC | 51,500 | $334.8K | 0.27% | +51,500 | New |
| Marshall Wace, LLP | 53,203 | $345.8K | 0.00% | −19,009−26.3% | Reduced |
| Two Sigma Investments, LP | 57,572 | $374.2K | 0.00% | +34,844+153.3% | Added |
| Tudor Investment Corp Et Al | 61,596 | $400.4K | 0.00% | 00.0% | Unchanged |
| Villere St Denis J & Co LLC | 73,875 | $480.2K | 0.05% | +8,617+13.2% | Added |
| Citadel Advisors LLC | 118,421 | $769.7K | 0.00% | +118,421 | New |
| Cantor Fitzgerald, L. P. | 163,431 | $1.06M | 0.03% | +163,431 | New |
| Aristides Capital LLC | 215,458 | $1.40M | 0.48% | +50,000+30.2% | Added |
| Boothbay Fund Management, LLC | 256,393 | $1.67M | 0.04% | −35,475−12.2% | Reduced |
| Alyeska Investment Group, L.P. | 365,000 | $2.37M | 0.01% | +365,000 | New |
| Sphera Funds Management Ltd. | 567,616 | $3.69M | 0.77% | +228,864+67.6% | Added |
| Ikarian Capital, LLC | 1,056,259 | $6.87M | 0.89% | +110,000+11.6% | Added |
| Cable Car Capital LLC | 1,060,212 | $6.89M | 0.43% | +191,210+22.0% | Added |
| AWM Investment Company, Inc. | 1,672,168 | $10.9M | 1.05% | +576,516+52.6% | Added |
| Solas Capital Management, LLC | 1,968,052 | $12.8M | 7.26% | +685,860+53.5% | Added |
| Opaleye Management Inc. | 2,070,784 | $13.5M | 1.78% | +1,955,642+1,698.5% | Added |
| Corsair Capital Management, L.P. | 0 | $0 | 0.00% | −134,898−100.0% | Sold out |
| Connective Capital Management, LLC | 0 | $0 | 0.00% | −47,931−100.0% | Sold out |
| Salem Investment Counselors Inc | 0 | $0 | 0.00% | −45,402−100.0% | Sold out |
| Zullo Investment Group, Inc. | 0 | $0 | 0.00% | −19,500−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −17,250−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −1,648−100.0% | Sold out |
| Morgan Stanley | 0 | $0 | 0.00% | −840−100.0% | Sold out |
| Jones Financial Companies LLLP | 0 | $0 | 0.00% | −200−100.0% | Sold out |