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ProMIS Neurosciences
PMN

23 hedge funds and large institutions have $4.25M invested in ProMIS Neurosciences in 2025 Q3 according to their latest regulatory filings, with 8 funds opening new positions, 4 increasing their positions, 1 reducing their positions, and 3 closing their positions.

New
Increased
Maintained
Reduced
Closed

300% more repeat investments, than reductions

Existing positions increased: 4 | Existing positions reduced: 1

167% more first-time investments, than exits

New positions opened: 8 | Existing positions closed: 3

21% more funds holding

Funds holding: 19 → 23 (+4)

4% more capital invested

Capital invested by funds: $4.1M → $4.25M (+$146K)

0.27% less ownership

Funds ownership: 1.04% → 0.77% (-0.27%)

Holders
23
Holders Change
+4
Holders Change %
+21.05%
% of All Funds
0.3%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
8
Increased
4
Reduced
1
Closed
3
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
ABG
Ally Bridge Group
New York
+$2.71M
2
AC
Armistice Capital
New York
+$463K
3
Citadel Advisors
Citadel Advisors
Florida
+$59.1K
4
HF
HRT Financial
New York
+$37.7K
5
XT
XTX Topco
Cayman Islands
+$37.5K

Top Sellers

Rank Fund Capital Flow
1
GPP
Great Point Partners
Connecticut
-$1.28M
2
SFM
Sphera Funds Management
Israel
-$888K
3
KWM
Kingsview Wealth Management
Oregon
-$15K
Name Holding Trade Value Shares
Change 		Change in
Stake
ABG
1
Ally Bridge Group
New York
$2.65M +$2.71M +195,963 +367%
AC
2
Armistice Capital
New York
$1.26M +$463K +33,465 +39%
SFM
3
Sphera Funds Management
Israel
$125K -$888K -64,165 -84%
Citadel Advisors
4
Citadel Advisors
Florida
$72.3K +$59.1K +4,266 +168%
XT
5
XTX Topco
Cayman Islands
$28.8K +$37.5K +2,707 New
HF
6
HRT Financial
New York
$28K +$37.7K +2,722 New
Bank of Montreal
7
Bank of Montreal
Ontario, Canada
$13.1K – – –
FT
8
Fiduciary Trust
Massachusetts
$12.1K – – –
HFS
9
Howard Financial Services
Texas
$11.1K – – –
IC
10
IEQ Capital
California
$11.1K – – –
Two Sigma Investments
11
Two Sigma Investments
New York
$7.83K +$10.2K +737 New
SC
12
Scotia Capital
Ontario, Canada
$5.15K – – –
CAM
13
Claret Asset Management
Quebec, Canada
$5K – – –
Commonwealth Equity Services
14
Commonwealth Equity Services
Massachusetts
$5K – – –
Osaic Holdings
15
Osaic Holdings
Arizona
$4.77K +$4.98K +360 New
Royal Bank of Canada
16
Royal Bank of Canada
Ontario, Canada
$2K – – –
UBS Group
17
UBS Group
Switzerland
$1.06K +$1.38K +100 New
Bank of America
18
Bank of America
North Carolina
$708 – – –
TWC
19
TD Waterhouse Canada
Ontario, Canada
$422 +$457 +33 +660%
NSIM
20
North Star Investment Management
Illinois
$212 +$277 +20 New
FDCDDQ
21
Federation des caisses Desjardins du Quebec
Quebec, Canada
$106 +$138 +10 New
National Bank of Canada
22
National Bank of Canada
Quebec, Canada
$37 – – –
JP Morgan Chase
23
JP Morgan Chase
New York
$29 +$42 +3 New
GPP
24
Great Point Partners
Connecticut
– -$1.28M -105,805 Closed
AI
25
Allostery Investments
Connecticut
– -$76.3K -6,229 Closed
1
2

PMN Hedge Fund Activity: Q3 2025 in Review

23 of the 7,629 institutional investors tracked by Wall St. Rank reported a position in ProMIS Neurosciences (PMN) for Q3 2025, worth a combined $4.25M — up 3.6% from $4.1M a quarter earlier.

Buyers outnumbered sellers: 8 funds opened new PMN positions and 3 closed out — a net gain of 5 holders — while 4 added to existing stakes and 1 trimmed.

The largest buyer was Ally Bridge Group, adding an estimated $2.71M. The largest seller was Great Point Partners, exiting entirely with an estimated $1.28M sold.

  • 23 institutional investors held ProMIS Neurosciences (PMN) as of Q3 2025, up from 19 in Q2 2025.
  • Funds reported $4.25M of ProMIS Neurosciences stock for Q3 2025, up 3.6% quarter-over-quarter.
  • 8 funds opened new ProMIS Neurosciences positions in Q3 2025 and 3 closed out, a net change of +5 holders.
  • The largest ProMIS Neurosciences buyer in Q3 2025 was Ally Bridge Group, an estimated $2.71M added.
  • The largest ProMIS Neurosciences seller in Q3 2025 was Great Point Partners, an estimated $1.28M sold.

Based on aggregated 13F filings for Q3 2025.