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ALPHA COGNITION INC
ACOG
Holders
2
Combined Value
$830K
Combined Shares
151,185
Current Price
$6.68
52W High
$11.54
vs 52W High
−42.1%
Investor Activity
BUYSELLImplied priceClick a quarter to see who traded
Held By
| Investor | Value | % of Portfolio | Avg Buy Price | Gain | Last Activity | As of |
|---|---|---|---|---|---|---|
| Ken Griffin - Citadel Advisors | $491K | 0.00% | ~$6.50 | +2.8% | Sold Q1 2026 | Q1 2026 |
| Paul Tudor Jones - Tudor Investment | $338K | 0.00% | ~$5.89 | +13.4% | Sold Q3 2025 | Q1 2026 |
Recent Activity
| Quarter | Investor | Action | Est. Value | Est. Price |
|---|---|---|---|---|
| Q1 2026 | Ken Griffin - Citadel Advisors | SELL | −$158K | ~$5.49 |
| Q4 2025 | Ken Griffin - Citadel Advisors | NEW BUY | +$769K | ~$6.50 |
| Q4 2025 | Israel Englander - Millennium Management | SOLD OUT | −$112K | ~$6.51 |
| Q3 2025 | Paul Tudor Jones - Tudor Investment | SELL | −$54K | ~$6.51 |
| Q3 2025 | Israel Englander - Millennium Management | BUY | +$169 | ~$6.51 |
| Q2 2025 | Israel Englander - Millennium Management | NEW BUY | +$160K | ~$9.33 |
| Q4 2024 | Paul Tudor Jones - Tudor Investment | NEW BUY | +$412K | ~$5.89 |
Ownership History
| Period | Holders | Total Shares | Δ Shares | Total Value | Implied Price |
|---|---|---|---|---|---|
| Q1 2026 | 2 | 151,185 | −16.0% | $830K | $5.49 |
| Q4 2025 | 2 | 180,017 | +128.3% | $1M | $6.50 |
| Q3 2025 | 2 | 78,846 | −9.6% | $513K | $6.51 |
| Q2 2025 | 2 | 87,224 | +24.6% | $813K | $9.33 |
| Q1 2025 | 1 | 70,000 | UNCH | $354K | $5.06 |
| Q4 2024 | 1 | 70,000 | — | $412K | $5.89 |