Security key
02074J501
Alpha Cognition Inc. - Common Stock, no par value (ACOG)
CUSIP: 02074J501
Q3 2025 13F Holders as of 30 Sep 2025
- Type / Class
- Equity / Common Stock, no par value
- Shares outstanding
- 21,781,953
- Total 13F shares
- 5,643,121
- Share change
- -75,918
- Total reported value
- $36,736,714
- Price per share
- $6.51
- Number of holders
- 28
- Value change
- -$1,312,817
- Number of buys
- 15
- Number of sells
- 9
Report period
Q3 2025
Institutions
28
Top holders
10
ACOG full security history
Newer quarter: Q4 2025
Previous quarter: Q2 2025
Alpha Cognition Inc. SEC filings
Alpha Cognition Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 02074J501
Recent filing periods:
Top shareholders 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. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: 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.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| Solas Capital Management, LLC |
13F
13D/G
|
Company |
8.7%
from 13D/G
|
1,276,012
|
$11,905,192 | — | 30 Jun 2025 | |
| James E. Besser |
13D/G
|
BESSER JAMES E |
6.2%
|
1,003,203
|
$5,176,527 | $0 | 15 Jan 2025 | |
| AWM Investment Company, Inc. |
13F
|
Company |
5%
|
1,095,652
|
$10,222,433 | — | 30 Jun 2025 | |
| Ikarian Capital, LLC |
13F
|
Company |
4.2%
|
917,867
|
$8,563,699 | — | 30 Jun 2025 | |
| Cable Car Capital, LP |
13F
|
Company |
4%
|
869,002
|
$8,107,789 | — | 30 Jun 2025 | |
| SPHERA FUNDS MANAGEMENT LTD. |
13F
|
Company |
1.7%
|
376,649
|
$3,514,135 | — | 30 Jun 2025 | |
| BOOTHBAY FUND MANAGEMENT, LLC |
13F
|
Company |
1.2%
|
263,476
|
$2,458,231 | — | 30 Jun 2025 | |
| Aristides Capital LLC |
13F
|
Company |
0.76%
|
165,458
|
$1,543,723 | — | 30 Jun 2025 | |
| Bleichroeder LP |
13F
|
Company |
0.64%
|
138,919
|
$1,296,114 | — | 30 Jun 2025 | |
| CORSAIR CAPITAL MANAGEMENT, L.P. |
13F
|
Company |
0.62%
|
134,898
|
$1,258,598 | — | 30 Jun 2025 | |
| Manatuck Hill Partners, LLC |
13F
|
Company |
0.54%
|
117,000
|
$1,091,610 | — | 30 Jun 2025 | |
| TUDOR INVESTMENT CORP ET AL |
13F
|
Company |
0.32%
|
70,000
|
$653,100 | — | 30 Jun 2025 | |
| MARSHALL WACE, LLP |
13F
|
Company |
0.3%
|
64,325
|
$600,152 | — | 30 Jun 2025 | |
| VILLERE ST DENIS J & CO LLC |
13F
|
Company |
0.29%
|
63,838
|
$595,608 | — | 30 Jun 2025 | |
| SALEM INVESTMENT COUNSELORS INC |
13F
|
Company |
0.21%
|
45,402
|
$423,601 | — | 30 Jun 2025 | |
| UBS Group AG |
13F
|
Company |
0.15%
|
31,899
|
$297,618 | — | 30 Jun 2025 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
0.08%
|
17,224
|
$160,700 | — | 30 Jun 2025 | |
| WEXFORD CAPITAL LP |
13F
|
Company |
0.08%
|
16,666
|
$155,490 | — | 30 Jun 2025 | |
| Massar Capital Management, LP |
13F
|
Company |
0.06%
|
12,433
|
$116,000 | — | 30 Jun 2025 | |
| NATIONAL BANK OF CANADA /FI/ |
13F
|
Company |
0.06%
|
12,093
|
$110,876 | — | 30 Jun 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.06%
|
11,992
|
$111,885 | — | 30 Jun 2025 | |
| BERKSHIRE ASSET MANAGEMENT LLC/PA |
13F
|
Company |
0.05%
|
11,824
|
$110,318 | — | 30 Jun 2025 | |
| BlackRock, Inc. |
13F
|
Company |
0.02%
|
5,443
|
$50,784 | — | 30 Jun 2025 | |
| MORGAN STANLEY |
13F
|
Company |
0%
|
525
|
$4,899 | — | 30 Jun 2025 | |
| Steward Partners Investment Advisory, LLC |
13F
|
Company |
0%
|
200
|
$1,866 | — | 30 Jun 2025 | |
| ROYAL BANK OF CANADA |
13F
|
Company |
0%
|
122
|
$1,000 | — | 30 Jun 2025 | |
| PNC FINANCIAL SERVICES GROUP, INC. |
13F
|
Company |
0%
|
120
|
$1,120 | — | 30 Jun 2025 | |
| John Prentiss Havens |
3/4/5
|
Director |
—
mixed-class rows
|
324,349
mixed-class rows
|
— | — | 25 Feb 2025 |
Institutional Holders of Alpha Cognition Inc. - Common Stock, no par value (ACOG) as of Q3 2025
As of 30 Sep 2025,
Alpha Cognition Inc. - Common Stock, no par value (ACOG) was held by
28 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
5,643,121 shares.
The largest 10 holders included
Solas Capital Management, LLC, AWM Investment Company, Inc., Ikarian Capital, LLC, Cable Car Capital, LP, SPHERA FUNDS MANAGEMENT LTD., BOOTHBAY FUND MANAGEMENT, LLC, Aristides Capital LLC, CORSAIR CAPITAL MANAGEMENT, L.P., Opaleye Management Inc., and MARSHALL WACE, LLP.
This page lists
28
institutional shareholders reporting positions in this security
for the Q3 2025 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q3 2025 vs Q2 2025 Across Filers
Q2 2025 holders
26
Q3 2025 holders
28
Holder diff
2
| Investor | Q2 2025 Shares | Q3 2025 Shares | Share Diff | Share Chg % | Q2 2025 Value $ | Q3 2025 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.