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ACOG

Alpha Cognition
ACOG

28 hedge funds and large institutions have $36.7M invested in Alpha Cognition in 2025 Q3 according to their latest regulatory filings, with 7 funds opening new positions, 8 increasing their positions, 4 reducing their positions, and 5 closing their positions.

New
Increased
Maintained
Reduced
Closed

100% more repeat investments, than reductions

Existing positions increased: 8 | Existing positions reduced: 4

40% more first-time investments, than exits

New positions opened: 7 | Existing positions closed: 5

8% more funds holding

Funds holding: 26 → 28 (+2)

31% less capital invested

Capital invested by funds: $53.4M → $36.7M (-$16.6M)

33% less funds holding in top 10

Funds holding in top 10: 3 → 2 (-1)

35.7% less ownership

Funds ownership: 35.7% → 0% (-36%)

Holders
28
Holders Change
+2
Holders Change %
+7.69%
% of All Funds
0.37%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.03%
New
7
Increased
8
Reduced
4
Closed
5
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
OM
Opaleye Management
Massachusetts
+$1.05M
2
CCM
Connective Capital Management
California
+$437K
3
BFM
Boothbay Fund Management
New York
+$259K
4
IC
Ikarian Capital
Texas
+$259K
5
Two Sigma Investments
Two Sigma Investments
New York
+$207K

Top Sellers

Rank Fund Capital Flow
1
BL
Bleichroeder LP
New York
-$1.3M
2
MHP
Manatuck Hill Partners
Connecticut
-$1.09M
3
SFM
Sphera Funds Management
Israel
-$345K
4
UBS Group
UBS Group
Switzerland
-$289K
5
WC
Wexford Capital
Florida
-$155K
Name Holding Trade Value Shares
Change 		Change in
Stake
SCM
1
Solas Capital Management
Connecticut
$8.35M +$56.3K +6,180 +0.5%
AIC
2
AWM Investment Company
New York
$7.13M – – –
IC
3
Ikarian Capital
Texas
$6.16M +$259K +28,392 +3%
CCC
4
Cable Car Capital
California
$5.66M – – –
SFM
5
Sphera Funds Management
Israel
$2.21M -$345K -37,897 -10%
BFM
6
Boothbay Fund Management
New York
$1.9M +$259K +28,392 +11%
AC
7
Aristides Capital
Kentucky
$1.08M – – –
CCM
8
Corsair Capital Management
New York
$878K – – –
OM
9
Opaleye Management
Massachusetts
$750K +$1.05M +115,142 New
Marshall Wace
10
Marshall Wace
United Kingdom
$470K +$71.9K +7,887 +12%
SDJVC
11
St. Denis J. Villere & Co
Louisiana
$425K +$12.9K +1,420 +2%
Tudor Investment Corp
12
Tudor Investment Corp
Connecticut
$401K -$76.6K -8,404 -12%
CCM
13
Connective Capital Management
California
$312K +$437K +47,931 New
SIC
14
Salem Investment Counselors
North Carolina
$296K – – –
Two Sigma Investments
15
Two Sigma Investments
New York
$148K +$207K +22,728 New
ZIG
16
Zullo Investment Group
Pennsylvania
$127K +$178K +19,500 New
BAM
17
Berkshire Asset Management
Pennsylvania
$116K +$54.7K +6,000 +51%
Millennium Management
18
Millennium Management
New York
$112K +$237 +26 +0.2%
QC
19
Quadrature Capital
United Kingdom
$88.8K +$124K +13,642 New
Geode Capital Management
20
Geode Capital Management
Massachusetts
$78.1K – – –
National Bank of Canada
21
National Bank of Canada
Quebec, Canada
$34.1K -$62K -6,801 -56%
TRCT
22
Tower Research Capital (TRC)
New York
$10.7K +$15K +1,648 New
Morgan Stanley
23
Morgan Stanley
New York
$5.47K +$2.87K +315 +60%
Jones Financial Companies
24
Jones Financial Companies
Missouri
$1.42K +$1.82K +200 New
SPIA
25
Steward Partners Investment Advisory
New York
$1.3K – – –
1
2

ACOG Hedge Fund Activity: Q3 2025 in Review

28 of the 7,621 institutional investors tracked by Wall St. Rank reported a position in Alpha Cognition (ACOG) for Q3 2025, worth a combined $36.7M — down 31% from $53.4M a quarter earlier.

Buyers outnumbered sellers: 7 funds opened new ACOG positions and 5 closed out — a net gain of 2 holders — while 8 added to existing stakes and 4 trimmed.

The largest buyer was Opaleye Management, opening a new position worth an estimated $1.05M. The largest seller was Bleichroeder LP, exiting entirely with an estimated $1.3M sold.

  • 28 institutional investors held Alpha Cognition (ACOG) as of Q3 2025, up from 26 in Q2 2025.
  • Funds reported $36.7M of Alpha Cognition stock for Q3 2025, down 31% quarter-over-quarter.
  • 7 funds opened new Alpha Cognition positions in Q3 2025 and 5 closed out, a net change of +2 holders.
  • The largest Alpha Cognition buyer in Q3 2025 was Opaleye Management, an estimated $1.05M added.
  • The largest Alpha Cognition seller in Q3 2025 was Bleichroeder LP, an estimated $1.3M sold.

Based on aggregated 13F filings for Q3 2025.