Alpha Cognition Inc. - Common Stock, no par value (ACOG)

Historical Holders from Q4 2024 to Q4 2025

Type / Class
Equity / Common Stock, no par value
Symbol
ACOG on Nasdaq
Shares outstanding
20,904,593
Price per share
$6.50
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares as of 30 Sep 2025
5,643,121
Total reported value
$36,736,714
% of total 13F portfolios
0%
Share change
-75,918
Value change
-$1,312,817
Avg buy value change
+0%
Avg sell value change
-0%
Number of holders
28
Price from insider filings
$8.49
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

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. 9% $15,001,136 1,875,142 Opaleye Management Inc. 01 Oct 2025
Solas Capital Management, LLC 8.7% $7,189,572 1,393,328 Solas Capital Management, LLC 31 Dec 2024
AWM Investment Company, Inc. 6.5% -8.6% $5,384,346 +$2,462,658 1,043,478 +72% AWM Investment Company, Inc. 31 Dec 2024
BESSER JAMES E 6.2% $5,176,527 1,003,203 BESSER JAMES E 15 Jan 2025
Ikarian Capital, LLC 6% $4,994,194 967,867 Ikarian Capital, LLC 31 Dec 2024
Funicular Funds, LP 5.4% $4,481,192 868,448 Funicular Funds, LP 09 Apr 2025
As of 30 Sep 2025, Alpha Cognition Inc. - Common Stock, no par value (ACOG) has 28 institutional shareholders filing 13F forms. They hold 5,643,121 shares. of 20,904,593 outstanding shares (27%) .

Top 25 institutional shareholders own 27% of the company.

Filer Ownership Nb Shares Share Change % Portfolio % Holdings Value
Solas Capital Management, LLC 6.1% 1,282,192 +0.48% 5.1% $8,347,070
AWM Investment Company, Inc. 5.2% 1,095,652 0% 0.67% $7,132,695
Ikarian Capital, LLC 4.5% 946,259 +3.1% 1.4% $6,160,146
Cable Car Capital, LP 4.2% 869,002 0% 2.4% $5,657,203
SPHERA FUNDS MANAGEMENT LTD. 1.6% 338,752 -10% 0.52% $2,205,276
BOOTHBAY FUND MANAGEMENT, LLC 1.4% 291,868 +11% 0.05% $1,900,061
Aristides Capital LLC 0.79% 165,458 0% 0.32% $1,077,132
CORSAIR CAPITAL MANAGEMENT, L.P. 0.65% 134,898 0% 0.16% $878,186
Opaleye Management Inc. 0.55% 115,142 0.11% $749,574
MARSHALL WACE, LLP 0.35% 72,212 +12% 0% $470,100
VILLERE ST DENIS J & CO LLC 0.31% 65,258 +2.2% 0.04% $424,829
TUDOR INVESTMENT CORP ET AL 0.29% 61,596 -12% 0% $400,990
Connective Capital Management, LLC 0.23% 47,931 0.29% $312,031
SALEM INVESTMENT COUNSELORS INC 0.22% 45,402 0% 0.01% $295,568
TWO SIGMA INVESTMENTS, LP 0.11% 22,728 0% $147,959
Zullo Investment Group, Inc. 0.09% 19,500 0.05% $126,945
BERKSHIRE ASSET MANAGEMENT LLC/PA 0.09% 17,824 +51% 0% $116,034
MILLENNIUM MANAGEMENT LLC 0.08% 17,250 +0.15% 0% $112,298
Quadrature Capital Ltd 0.07% 13,642 0% $88,809
GEODE CAPITAL MANAGEMENT, LLC 0.06% 11,992 0% 0% $78,067
NATIONAL BANK OF CANADA /FI/ 0.03% 5,292 -56% 0% $34,128
Tower Research Capital LLC (TRC) 0.01% 1,648 0% $10,728
MORGAN STANLEY 0% 840 +60% 0% $5,468
JONES FINANCIAL COMPANIES LLLP 0% 200 0% $1,416
Steward Partners Investment Advisory, LLC 0% 200 0% 0% $1,302

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 (% of par) Investors
2025 Q4 11,126 $72,319 +$72,319 650% 1
2025 Q3 5,643,121 $36,736,714 -$1,312,817 651% 28
2025 Q2 5,719,039 $53,356,541 -$2,758,990 933% 26
2025 Q1 6,338,341 $32,436,125 +$1,749,121 506% 21
2024 Q4 5,943,275 $34,895,684 +$34,895,684 589% 22