ACOG
Alpha Cognition Inc.
$7.90
+0.01 (+0.13%)
At close · Jul 6
Market Cap
$171.91M
Shares
21,774,104
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 26
Total Value: $63,735,737
Total Shares: 11,609,426
Institutional Ownership Trend
6 quarters
Holder Concentration
Across 25 13F filers · Δ vs Dec 31, 2025Top Holder
24.3%
+3.4 pts
Top 5
81.6%
+2.6 pts
Top 10
96.8%
+2.0 pts
HHI
1,507
Moderately concentrated+99
Quarterly Activity
vs Dec 31, 2025
New
4
Increased
4
Decreased
6
Sold Out
6
Unchanged
12
Holder count:
-2
Institutional value:
-24.8%
Shares held:
-11.0%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Small Cable Car Capital, LP | +322,127 | 1,382,339 | |
| Mid CANTOR FITZGERALD, L. P. | +25,200 | 188,631 | |
| Small Aristides Capital LLC | +3,052 | 218,510 | |
| Mega ROYAL BANK OF CANADA | +557 | 679 |
Top Sellers
vs Dec 31, 2025| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Small Opaleye Management Inc. | −1,579,618 | 2,561,950 | |
| Small Solas Capital Management, LLC | −43,435 | 1,924,617 | |
| Mega TWO SIGMA INVESTMENTS, LP | −41,686 | 15,886 | |
| Mega CITADEL ADVISORS LLC | −28,832 | 89,589 | |
| Small VILLERE ST DENIS J & CO LLC | −2,717 | 71,158 |
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| — JAMES E. BESSER | 1,076,935 | $5,912,373 | |
| Mega RAYMOND JAMES FINANCIAL INC | 10,000 | $54,900 | |
| Large JONES FINANCIAL COMPANIES LLLP | 100 | $549 | |
| Mid HARBOUR INVESTMENTS, INC. | 4 | $21 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| — Funicular Funds, LP | 1,060,212 | $6,891,378 | |
| Large MARSHALL WACE, LLP | 53,203 | $345,819 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | 34,706 | $225,589 | |
| Mid Quadrature Capital Ltd | 12,501 | $81,256 | |
| Small Green Alpha Advisors, LLC | 11,126 | $72,319 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Small Opaleye Management Inc. | $14,065,105 | 22.07% | 2,561,950 | Shares | Sole | 2026-05-15 | ||||
| Small Solas Capital Management, LLC | $10,566,147 | 16.58% | 1,924,617 | Shares | Sole | 2026-05-15 | ||||
| Small AWM Investment Company, Inc. | $9,180,202 | 14.40% | 1,672,168 | Shares | Sole | 2026-05-15 | ||||
| Small Cable Car Capital, LP | $7,589,041 | 11.91% | 1,382,339 | Shares | Sole | 2026-05-15 | ||||
| — JAMES E. BESSER | $5,912,373 | 9.28% | 1,076,935 | Shares | Sole | 2026-05-12 | ||||
| Mid Ikarian Capital, LLC | $5,798,861 | 9.10% | 1,056,259 | Shares | Sole | 2026-05-15 | ||||
| Small SPHERA FUNDS MANAGEMENT LTD. | $3,116,211 | 4.89% | 567,616 | Shares | Defined | 2026-05-15 | ||||
| Large Alyeska Investment Group, L.P. | $2,003,850 | 3.14% | 365,000 | Shares | Sole | 2026-05-15 | ||||
| Mid BOOTHBAY FUND MANAGEMENT, LLC | $1,407,597 | 2.21% | 256,393 | Shares | Other | 2026-05-15 | ||||
| Small Aristides Capital LLC | $1,199,619 | 1.88% | 218,510 | Shares | Sole | 2026-05-14 | ||||
| Mid CANTOR FITZGERALD, L. P. | $1,035,584 | 1.62% | 188,631 | Shares | Defined | 2026-05-15 | ||||
| Mega CITADEL ADVISORS LLC | $491,843 | 0.77% | 89,589 | Shares | Defined | 2026-05-15 | ||||
| Small VILLERE ST DENIS J & CO LLC | $390,657 | 0.61% | 71,158 | Shares | Sole | 2026-04-30 | ||||
| Large TUDOR INVESTMENT CORP ET AL | $338,162 | 0.53% | 61,596 | Shares | Defined | 2026-05-15 | ||||
| Small ACT CAPITAL MANAGEMENT, LLC | $282,735 | 0.44% | 51,500 | Shares | Sole | 2026-05-08 | ||||
| Mid BERKSHIRE ASSET MANAGEMENT LLC/PA | $108,833 | 0.17% | 19,824 | Shares | Sole | 2026-05-11 | ||||
| Mega TWO SIGMA INVESTMENTS, LP | $87,214 | 0.14% | 15,886 | Shares | Sole | 2026-05-15 | ||||
| Mega GEODE CAPITAL MANAGEMENT, LLC | $65,836 | 0.10% | 11,992 | Shares | Defined | 2026-05-15 | ||||
| Mega RAYMOND JAMES FINANCIAL INC | $54,900 | 0.09% | 10,000 | Shares | Defined | 2026-05-14 | ||||
| Large NATIONAL BANK OF CANADA /FI/ Bank | $29,053 | 0.05% | 5,292 | Shares | Defined | 2026-05-15 | ||||
| Mid Allworth Financial LP | $4,117 | 0.01% | 750 | Shares | Sole | 2026-05-15 | ||||
| Mega ROYAL BANK OF CANADA Bank | $3,726 | 0.01% | 679 | Shares | Defined | 2026-05-15 | ||||
| Mega UBS Group AG | $2,403 | 0.00% | 438 | Shares | Defined | 2026-05-05 | ||||
| Large Steward Partners Investment Advisory, LLC | $1,098 | 0.00% | 200 | Shares | Sole | 2026-05-08 | ||||
| Large JONES FINANCIAL COMPANIES LLLP | $549 | 0.00% | 100 | Shares | Sole | 2026-05-15 | ||||
| Mid HARBOUR INVESTMENTS, INC. | $21 | 0.00% | 4 | Shares | Sole | 2026-05-15 | ||||
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