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 Q3 2026

13F reference period

Q2 2026

Institutions Reporting

26

Shares (Excl. Options)

10.49MFull value: 10,489,007 · shares · 30 Jun 2026

Price

$7.22

The headline uses the Q2 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended. Newer periods in the history table contain incoming reports and may be incomplete.

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Security type / class
Equity / Common Stock, no par value
Symbol
ACOG on Nasdaq
All holders as of 30 Jun 2026
Q2 2026
Total 13F shares
10,489,007
Latest holder snapshot 5 signals
Total 13F value
$75,730,075
Portfolio coverage rank
0%
Share change
-43,484
Value change
-$314,610
Number of holders
26
Issuer context Names, identifiers, and filing context for this profile. 3 identity fields
Shares outstanding
22,152,095
SEC-reported price per share
$8.84
Insider filing price
$8.84
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Filing notes and source

Key facts

  • ACOG - Alpha Cognition Inc. - Common Stock, no par value is tracked under CUSIP 02074J501.
  • 26 institutions reported positions in Q2 2026.
  • 7 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 25 to 26 between Q1 2026 and Q2 2026.
  • SEC-reported value moved from
    $57.82MFull value: $57,822,856 · USD · 31 Mar 2026
    to
    $75.73MFull value: $75,730,075 · USD · 30 Jun 2026
    .

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

Latest holder context comes from 26 institutions filings for Q2 2026.

Open SEC evidence

Security key

02074J501

13F reference period

Q2 2026

13F holders

26

13D/G owners

7

CIK / CUSIP context first

Open Q2 2026 holders ACOG full holder history Alpha Cognition Inc. SEC filings Alpha Cognition Inc. company facts Alpha Cognition Inc. insider transactions

Broader feeds

Latest 13F filings Latest 13D/G filings All securities

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. 14% +7.1% $20,675,889 +$1,336,574 3,095,193 +6.9% Opaleye Management Inc. 23 Jul 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
MANCHESTER MANAGEMENT CO LLC 7.4% +50% $14,064,808 +$4,824,706 1,639,255 +52% James E. Besser 14 Jul 2026
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
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 30 Jun 2026, 26 institutional investors reported holding
10.49MFull value: 10,489,007 · shares · 30 Jun 2026
shares of Alpha Cognition Inc. - Common Stock, no par value (ACOG). This represents 47% of the company’s total
22.15MFull value: 22,152,095 · shares · Stored outstanding share count
outstanding shares.

13F concentration

Top 25 institutional shareholders

Largest 13F positions for this security by reported shares and value.

Top holder share
47%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
Opaleye Management Inc. 13% 2,895,467 +13% 1.9% $20,905,272
Solas Capital Management, LLC 8.7% 1,924,617 0% 7.4% $13,895,735
AWM Investment Company, Inc. 7.5% 1,672,168 0% 1% $12,073,053
Cable Car Capital, LP 6.2% 1,382,339 0% 0.21% $9,980,488
Ikarian Capital, LLC 3.8% 836,259 -21% 0.99% $6,037,790
SPHERA FUNDS MANAGEMENT LTD. 2.5% 545,816 -3.8% 0.56% $3,940,792
Alyeska Investment Group, L.P. 1.6% 365,000 0% 0.01% $2,635,300
Aristides Capital LLC 0.99% 218,510 0% 0.4% $1,577,642
BOOTHBAY FUND MANAGEMENT, LLC 0.85% 189,148 -26% 0.03% $1,365,649
CANTOR FITZGERALD, L. P. 0.49% 108,918 -42% 0.02% $786,388
CITADEL ADVISORS LLC 0.44% 97,546 +8.9% 0% $704,282
VILLERE ST DENIS J & CO LLC 0.32% 71,158 0% 0.06% $513,760
TUDOR INVESTMENT CORP ET AL 0.28% 61,596 0% 0% $444,723
ACT CAPITAL MANAGEMENT, LLC 0.23% 51,500 0% 0.24% $371,830
BERKSHIRE ASSET MANAGEMENT LLC/PA 0.09% 19,824 0% 0.01% $143,129
TWO SIGMA INVESTMENTS, LP 0.09% 18,832 +19% 0% $135,967
GEODE CAPITAL MANAGEMENT, LLC 0.05% 11,992 0% 0% $86,582
RAYMOND JAMES FINANCIAL INC 0.05% 10,000 0% 0% $72,200
NATIONAL BANK OF CANADA /FI/ 0.02% 5,292 0% 0% $37,717
UBS Group AG 0.01% 1,456 +232% 0% $10,512
Allworth Financial LP 0% 750 0% 0% $5,415
JONES FINANCIAL COMPANIES LLLP 0% 250 +150% 0% $1,625
MORGAN STANLEY 0% 200 0% $1,444
Steward Partners Investment Advisory, LLC 0% 200 0% 0% $1,444
ROYAL BANK OF CANADA 0% 122 -82% 0% $1,000

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
8
Headline period
Q2 2026
Rows shown
1-8 of 8
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q3 446,208 $4,015,872 +$4,015,872 $9.00 2
2026 Q2 10,489,007 $75,730,075 -$314,610 $7.22 26
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
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