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 6 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.
Q4 2025 vs. Q3 2025
How the institutions holding Alpha Cognition Inc. changed between Q3 2025 and Q4 2025.
All holders in Q4 2025All holders in Q3 2025
| Measure | Q3 2025 | Q4 2025 | Change |
|---|---|---|---|
| Holders | 28 | 27 | −1 |
| Shares | 5.64M | 9.91M | +4.27M (+75.6%) |
| Value | $36.7M | $64.4M | +$27.7M (+75.3%) |
New holders (7)
Institutions that held Alpha Cognition Inc. at the end of Q4 2025 but not at the end of Q3 2025.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Alyeska Investment Group, L.P. | 365,000 | $2.37M | 0.01% |
| Cantor Fitzgerald, L. P. | 163,431 | $1.06M | 0.03% |
| Citadel Advisors LLC | 118,421 | $769.7K | 0.00% |
| ACT Capital Management, LLC | 51,500 | $334.8K | 0.27% |
| Susquehanna International Group, LLP | 34,706 | $225.6K | 0.00% |
| Green Alpha Advisors, LLC | 11,126 | $72.3K | 0.07% |
| Allworth Financial LP | 750 | $4.88K | 0.00% |
Sold out (8)
Institutions that held Alpha Cognition Inc. at the end of Q3 2025 and filed for Q4 2025 without it.
| Institution | Shares, Q3 2025 | Value, Q3 2025 |
|---|---|---|
| Corsair Capital Management, L.P. | 134,898 | $878.2K |
| Connective Capital Management, LLC | 47,931 | $312.0K |
| Salem Investment Counselors Inc | 45,402 | $295.6K |
| Zullo Investment Group, Inc. | 19,500 | $126.9K |
| Millennium Management LLC | 17,250 | $112.3K |
| Tower Research Capital LLC (TRC) | 1,648 | $10.7K |
| Morgan Stanley | 840 | $5.47K |
| Jones Financial Companies LLLP | 200 | $1.42K |