Latest Period
Q1 2026
Security Snapshot
Alpha Cognition Inc. - Common Stock, no par value (ACOG) Institutional Ownership
CUSIP: 02074J501
13F Institutional Holders and Ownership History from Q4 2024 to Q1 2026
Institutions Reporting
25
Shares (Excl. Options)
10,532,491
Price
$5.49
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- Security type / class
- Equity / Common Stock, no par value
- Symbol
- ACOG on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 10,532,491
- Total 13F value
- $57,822,856
- Portfolio coverage rank
- 0%
- Share change
- +623,391
- Value change
- +$3,309,825
- Number of holders
- 25
- Shares outstanding
- 21,781,953
- SEC-reported price per share
- $6.43
- Insider filing price
- $6.43
Latest holder snapshot
5 facts
Issuer context
3 facts
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- ACOG - Alpha Cognition Inc. - Common Stock, no par value is tracked under CUSIP 02074J501.
- 25 institutions reported positions in Q1 2026.
- 7 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 27 to 25 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $64,409,360 to $57,822,856.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 25 institutions filings for Q1 2026.
Security key
02074J501
Latest holder period
Q1 2026
13F holders
25
13D/G owners
7
CIK / CUSIP context first
Open Q1 2026 holders
ACOG full holder history
Alpha Cognition Inc. SEC filings
Alpha Cognition Inc. company facts
Alpha Cognition Inc. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 02074J501:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
7
Security
ACOG
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Opaleye Management Inc. | 12% | +2.2% | $16,848,973 | +$375,634 | 2,620,369 | +2.3% | Opaleye Management Inc. | 21 May 2026 |
| AWM Investment Company, Inc. | 9.9% | +49% | $14,118,234 | +$7,335,627 | 2,172,036 | +108% | AWM Investment Company, Inc. | 31 Dec 2025 |
| Solas Capital Management, LLC | 8.7% | $7,189,572 | 1,393,328 | Solas Capital Management, LLC | 31 Dec 2024 | |||
| Funicular Funds, LP | 5.1% | +4% | $6,632,745 | +$324,483 | 1,114,747 | +5.1% | Funicular Funds, LP | 11 Feb 2026 |
| MANCHESTER MANAGEMENT CO LLC | 4.9% | -4% | $6,493,918 | -$302,983 | 1,076,935 | -4.5% | James E. Besser | 31 Mar 2026 |
| Ikarian Capital, LLC | 4.9% | -18% | $6,865,684 | +$574,548 | 1,056,259 | +9.1% | Ikarian Capital, LLC | 31 Dec 2025 |
| BESSER JAMES E | 6.2% | $5,176,527 | 1,003,203 | BESSER JAMES E | 15 Jan 2025 |
As of 31 Mar 2026, 25 institutional investors reported holding 10,532,491 shares of Alpha Cognition Inc. - Common Stock, no par value (ACOG). This represents 48% of the company’s total 21,781,953 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
48%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Opaleye Management Inc. | 12% | 2,561,950 | +24% | 1.9% | $14,065,106 |
| Solas Capital Management, LLC | 8.8% | 1,924,617 | -2.2% | 6.1% | $10,566,147 |
| AWM Investment Company, Inc. | 7.7% | 1,672,168 | 0% | 1% | $9,180,202 |
| Cable Car Capital, LP | 6.3% | 1,382,339 | +30% | 2.6% | $7,589,041 |
| Ikarian Capital, LLC | 4.8% | 1,056,259 | 0% | 0.83% | $5,798,862 |
| SPHERA FUNDS MANAGEMENT LTD. | 2.6% | 567,616 | 0% | 0.54% | $3,116,212 |
| Alyeska Investment Group, L.P. | 1.7% | 365,000 | 0% | 0.01% | $2,003,850 |
| BOOTHBAY FUND MANAGEMENT, LLC | 1.2% | 256,393 | 0% | 0.03% | $1,407,598 |
| Aristides Capital LLC | 1% | 218,510 | +1.4% | 0.4% | $1,199,620 |
| CANTOR FITZGERALD, L. P. | 0.87% | 188,631 | +15% | 0.04% | $1,035,584 |
| CITADEL ADVISORS LLC | 0.41% | 89,589 | -24% | 0% | $491,844 |
| VILLERE ST DENIS J & CO LLC | 0.33% | 71,158 | -3.7% | 0.04% | $390,657 |
| TUDOR INVESTMENT CORP ET AL | 0.28% | 61,596 | 0% | 0% | $338,162 |
| ACT CAPITAL MANAGEMENT, LLC | 0.24% | 51,500 | 0% | 0.22% | $282,735 |
| BERKSHIRE ASSET MANAGEMENT LLC/PA | 0.09% | 19,824 | 0% | 0% | $108,834 |
| TWO SIGMA INVESTMENTS, LP | 0.07% | 15,886 | -72% | 0% | $87,214 |
| GEODE CAPITAL MANAGEMENT, LLC | 0.06% | 11,992 | 0% | 0% | $65,836 |
| RAYMOND JAMES FINANCIAL INC | 0.05% | 10,000 | 0% | $54,900 | |
| NATIONAL BANK OF CANADA /FI/ | 0.02% | 5,292 | 0% | 0% | $28,298 |
| Allworth Financial LP | 0% | 750 | 0% | 0% | $4,118 |
| ROYAL BANK OF CANADA | 0% | 679 | +457% | 0% | $4,000 |
| UBS Group AG | 0% | 438 | -53% | 0% | $2,405 |
| Steward Partners Investment Advisory, LLC | 0% | 200 | 0% | 0% | $1,098 |
| JONES FINANCIAL COMPANIES LLLP | 0% | 100 | 0% | $508 | |
| HARBOUR INVESTMENTS, INC. | 0% | 4 | 0% | $25 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
6
Latest
Q1 2026
Rows shown
1-6 of 6
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 10,532,491 | $57,822,856 | +$3,309,825 | $5.49 | 25 |
| 2025 Q4 | 9,909,100 | $64,409,360 | +$27,391,321 | $6.50 | 27 |
| 2025 Q3 | 5,643,121 | $36,736,714 | -$1,312,817 | $6.51 | 28 |
| 2025 Q2 | 5,719,039 | $53,356,541 | -$2,758,990 | $9.33 | 26 |
| 2025 Q1 | 6,338,341 | $32,436,125 | +$1,749,121 | $5.06 | 21 |
| 2024 Q4 | 5,943,275 | $34,895,684 | +$34,895,684 | $5.89 | 22 |