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

CUSIP: 02074J501

Q1 2026 13F Holders as of 31 Mar 2026

Security identity
Security type / class
Equity / Common Stock, no par value
Shares outstanding
21,781,953
Holder snapshot
Total 13F shares
10,532,491
Share change
+623,391
Total reported value
$57,822,856
Reported price per share
$5.49
Number of holders
25
Value change
+$3,309,825
Number of buys
8
Number of sells
10

Security key

02074J501

Report period

Q1 2026

Institutions

25

Top holders

10

ACOG full security history Ownership snapshot Full 13F holder table Previous quarter: Q4 2025 Alpha Cognition Inc. SEC filings Alpha Cognition Inc. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Ownership snapshot

Top reported holders of ACOG - Alpha Cognition Inc. - Common Stock, no par value (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Lead holder
AWM Investment Company, Inc.
13D/G signal
AWM Investment Company, Inc.
Evidence rows
15
Latest as of
31 Mar 2026
13D/G 13F Lead comparable stake: 9.9% 13D/G row: AWM Investment Company, Inc. Showing 1-6 of 15 holder rows.
Holder Evidence Ownership % Position 12M Net Δ As of
AWM Investment Company, Inc.
13D/G 13F
Company
13D/G 13F
9.9%
$14,118,234
2,172,036 shares
 +$7,335,627 31 Dec 2025
Solas Capital Management, LLC
13F 13D/G
Company
13F 13D/G
8.7%
from 13D/G
$12,792,338
1,968,052 shares
 — 31 Dec 2025
James E. Besser
13D/G
BESSER JAMES E
13D/G
6.2%
$5,176,527
1,003,203 shares
 $0 15 Jan 2025
Funicular Funds, LP
13D/G
13D/G
5.1%
$6,632,745
1,114,747 shares
 +$324,483 11 Feb 2026
Ikarian Capital, LLC
13F 13D/G
Company
13F 13D/G
4.9%
from 13D/G
$6,865,685
1,056,259 shares
 — 31 Dec 2025
MANCHESTER MANAGEMENT CO LLC
13D/G
James E. Besser
13D/G
4.9%
$6,493,918
1,076,935 shares
 -$302,983 31 Mar 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
25
Shares
10,532,491
Rows available
25
Investor Option Weight % Change % Reported value * Price Shares Share Change Activity Report Period

* Reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that failed the local validity check.

Compare Q1 2026 vs Q4 2025 Across Filers

Q4 2025 holders
27
Q1 2026 holders
25
Holder diff
-2
Investor Q4 2025 Shares Q1 2026 Shares Share Diff Share Chg % Q4 2025 value Q1 2026 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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