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

Historical Holders from Q4 2024 to Q3 2025

Symbol
ACOG on Nasdaq
Type / Class
Equity / Common Stock, no par value
Shares outstanding
20,904,593
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares, excl. options
5,643,121
Holdings value
$36,736,714
% of all portfolios
0%
Number of holders
28
Number of buys
15
Number of sells
9
Average buys %
+0%
Average sells %
-0%
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 that have filed 13F forms with the Securities Exchange Commission (SEC). These institutions hold a total of 5,643,121 shares of 20,904,593 outstanding shares and own 27% of the company stock as of 30 Sep 2025.

Top 25 institutional shareholders of Alpha Cognition Inc. - Common Stock, no par value (ACOG) own 27% of the company based on 13F filings as of 30 Sep 2025

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

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 Investors
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