ALPHA COGNITION INC (ACOG) Institutional Ownership Changes & 13F Activity
ALPHA COGNITION INC (ACOG). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Opaleye Management Inc., Ikarian Capital, Llc, Cantor Fitzgerald, L. P., Boothbay Fund Management, Llc, and Sphera Funds Management Ltd..
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Citadel Advisors Llc | Buy | +7,957 | +8.9% | 97,546 | $704.28K | Q2 2026 | Sep 02, 2026 |
| Cantor Fitzgerald, L. P. | Sell | -79,713 | -42.3% | 108,918 | $786.39K | Q2 2026 | Aug 19, 2026 |
| Opaleye Management Inc. | Buy | +333,517 | +13.0% | 2,895,467 | $20.91M | Q2 2026 | Aug 14, 2026 |
| Ikarian Capital, Llc | Sell | -220,000 | -20.8% | 836,259 | $6.04M | Q2 2026 | Aug 14, 2026 |
| Boothbay Fund Management, Llc | Sell | -67,245 | -26.2% | 189,148 | $1.37M | Q2 2026 | Aug 14, 2026 |
| Sphera Funds Management Ltd. | Sell | -21,800 | -3.8% | 545,816 | $3.94M | Q2 2026 | Aug 14, 2026 |
| Two Sigma Investments, Lp | Buy | +2,946 | +18.5% | 18,832 | $135.97K | Q2 2026 | Aug 14, 2026 |
| Royal Bank Of Canada | Sell | -557 | -82.0% | 122 | $1.00K | Q2 2026 | Aug 14, 2026 |
| Jones Financial Companies Lllp | Buy | +150 | +150.0% | 250 | $1.63K | Q2 2026 | Aug 14, 2026 |
| Ubs Group Ag | Buy | +1,018 | +232.4% | 1,456 | $10.51K | Q2 2026 | Aug 13, 2026 |
| Morgan Stanley | Buy | +200 | — | 200 | $1.44K | Q2 2026 | Aug 13, 2026 |
| Harbour Investments, Inc. | Buy | +43 | +1075.0% | 47 | $336.00 | Q2 2026 | Aug 12, 2026 |
Frequently asked questions about ACOG activity
Which institutional owners are buying ACOG?
Institutional owners buying ACOG include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in ACOG activity?
"Buy" means an investor increased their reported position in ACOG compared to the prior reporting period. This reflects growing exposure to ALPHA COGNITION INC (ACOG) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in ACOG increasing?
Institutional interest in ACOG can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.