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

Latest Period

Q4 2025

Institutions Reporting

27

Shares (Excl. Options)

9,909,100

Price

$6.50

Save this security page for your next review

Keep this CUSIP in your watchlists so you can revisit quarter changes from one place. If you create an account from here, we will bring you back after verification.

Create free account and return here Sign in and return here Review latest holder period
Type / Class
Equity / Common Stock, no par value
Symbol
ACOG on Nasdaq
Shares outstanding
21,714,891
Price per share
$6.03
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
9,909,100
Total reported value
$64,409,360
% of total 13F portfolios
0%
Share change
+4,214,479
Value change
+$27,391,321
Number of holders
27
Price from insider filings
$6.03
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Quick Takeaways

  • ACOG - Alpha Cognition Inc. - Common Stock, no par value is tracked under CUSIP 02074J501.
  • 27 institutions reported positions in Q4 2025.
  • 7 significant owners is listed from Schedule 13D/13G reporting.

What Changed

  • Holder count moved from 27 to 4 between Q4 2025 and Q1 2026.
  • Reported value moved from $64,409,360 to $676,895.

Why This Matters

  • 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.

Source Evidence

Source: SEC Form 13F

Latest holder context comes from 27 institutions filings for Q4 2025.

Open SEC Evidence

Investment Quick Answers

What is CUSIP 02074J501?
CUSIP 02074J501 identifies ACOG - Alpha Cognition Inc. - Common Stock, no par value in SEC 13F datasets.

Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.

Significant Owners of Alpha Cognition Inc. - Common Stock, no par value (ACOG) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Opaleye Management Inc. 11% +5.7% $12,182,054 +$612,250 2,388,638 +5.3% Opaleye Management Inc. 02 Mar 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
MANCHESTER MANAGEMENT CO LLC 5.1% $7,326,676 1,127,181 MANCHESTER MANAGEMENT COMPANY, LLC 30 Dec 2025
Funicular Funds, LP 5.1% +4% $6,632,745 +$324,483 1,114,747 +5.1% Funicular Funds, LP 11 Feb 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 Dec 2025, 27 institutional investors reported holding 9,909,100 shares of Alpha Cognition Inc. - Common Stock, no par value (ACOG). This represents 46% of the company’s total 21,714,891 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of Alpha Cognition Inc. - Common Stock, no par value (ACOG) together control 46% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
Opaleye Management Inc. 9.5% 2,070,784 +1698% 1.8% $13,460,096
Solas Capital Management, LLC 9.1% 1,968,052 +53% 7.3% $12,792,338
AWM Investment Company, Inc. 7.7% 1,672,168 +53% 1% $10,869,092
Cable Car Capital, LP 4.9% 1,060,212 +22% 0.43% $6,891,378
Ikarian Capital, LLC 4.9% 1,056,259 +12% 0.89% $6,865,685
SPHERA FUNDS MANAGEMENT LTD. 2.6% 567,616 +68% 0.77% $3,689,504
Alyeska Investment Group, L.P. 1.7% 365,000 0.01% $2,372,500
BOOTHBAY FUND MANAGEMENT, LLC 1.2% 256,393 -12% 0.04% $1,666,555
Aristides Capital LLC 0.99% 215,458 +30% 0.48% $1,400,477
CANTOR FITZGERALD, L. P. 0.75% 163,431 0.03% $1,062,302
CITADEL ADVISORS LLC 0.55% 118,421 0% $769,737
VILLERE ST DENIS J & CO LLC 0.34% 73,875 +13% 0.05% $480,187
TUDOR INVESTMENT CORP ET AL 0.28% 61,596 0% 0% $400,374
TWO SIGMA INVESTMENTS, LP 0.27% 57,572 +153% 0% $374,218
MARSHALL WACE, LLP 0.25% 53,203 -26% 0% $345,822
ACT CAPITAL MANAGEMENT, LLC 0.24% 51,500 0% 0.27% $334,750
SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.16% 34,706 0% $225,589
BERKSHIRE ASSET MANAGEMENT LLC/PA 0.09% 19,824 +11% 0.01% $128,856
Quadrature Capital Ltd 0.06% 12,501 -8.4% 0% $81,257
GEODE CAPITAL MANAGEMENT, LLC 0.06% 11,992 0% 0% $77,948
Green Alpha Advisors, LLC 0.05% 11,126 0.07% $72,319
NATIONAL BANK OF CANADA /FI/ 0.02% 5,292 0% 0% $34,395
UBS Group AG 0% 927 +557% 0% $6,026
Allworth Financial LP 0% 750 0% $4,875
Steward Partners Investment Advisory, LLC 0% 200 0% 0% $1,300

Institutional Holders of Alpha Cognition Inc. - Common Stock, no par value (ACOG) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q1 123,296 $676,895 -$90,700 $5.49 4
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
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Here you can make detailed settings or revoke your consent (in part if necessary) with effect for the future. For further information, please refer to our Privacy Policy .