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, Q1 2026
Institutional positions in Alpha Cognition Inc. as of Mar 31, 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
- 25
- −2 vs. Q4 2025
- Shares held
- 10.5M
- +623.4K (+6.3%) vs. Q4 2025
- Total value
- $57.8M
- −$6.59M (−10.2%) vs. Q4 2025
- New holders
- 3
- 5 more added
- Sold out
- 5
- 5 more reduced
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Alpha Cognition Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Opaleye Management Inc. | 2,561,950 | $14.1M | 1.85% | +491,166+23.7% | Added |
| Solas Capital Management, LLC | 1,924,617 | $10.6M | 6.08% | −43,435−2.2% | Reduced |
| AWM Investment Company, Inc. | 1,672,168 | $9.18M | 1.02% | 00.0% | Unchanged |
| Cable Car Capital LLC | 1,382,339 | $7.59M | 2.62% | +322,127+30.4% | Added |
| Ikarian Capital, LLC | 1,056,259 | $5.80M | 0.83% | 00.0% | Unchanged |
| Sphera Funds Management Ltd. | 567,616 | $3.12M | 0.54% | 00.0% | Unchanged |
| Alyeska Investment Group, L.P. | 365,000 | $2.00M | 0.01% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 256,393 | $1.41M | 0.03% | 00.0% | Unchanged |
| Aristides Capital LLC | 218,510 | $1.20M | 0.40% | +3,052+1.4% | Added |
| Cantor Fitzgerald, L. P. | 188,631 | $1.04M | 0.04% | +25,200+15.4% | Added |
| Citadel Advisors LLC | 89,589 | $491.8K | 0.00% | −28,832−24.3% | Reduced |
| Villere St Denis J & Co LLC | 71,158 | $390.7K | 0.04% | −2,717−3.7% | Reduced |
| Tudor Investment Corp Et Al | 61,596 | $338.2K | 0.00% | 00.0% | Unchanged |
| ACT Capital Management, LLC | 51,500 | $282.7K | 0.22% | 00.0% | Unchanged |
| Berkshire Asset Management LLC | 19,824 | $108.8K | 0.00% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 15,886 | $87.2K | 0.00% | −41,686−72.4% | Reduced |
| Geode Capital Management, LLC | 11,992 | $65.8K | 0.00% | 00.0% | Unchanged |
| Raymond James Financial Inc | 10,000 | $54.9K | 0.00% | +10,000 | New |
| National Bank of Canada | 5,292 | $28.3K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 750 | $4.12K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 679 | $4.00K | 0.00% | +557+456.6% | Added |
| UBS Group AG | 438 | $2.40K | 0.00% | −489−52.8% | Reduced |
| Steward Partners Investment Advisory, LLC | 200 | $1.10K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 100 | $508 | 0.00% | +100 | New |
| Harbour Investments, Inc. | 4 | $25 | 0.00% | +4 | New |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −53,203−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −34,706−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −12,501−100.0% | Sold out |
| Green Alpha Advisors, LLC | 0 | $0 | 0.00% | −11,126−100.0% | Sold out |
| The PNC Financial Services Group, Inc. | 0 | $0 | 0.00% | −120−100.0% | Sold out |