TORONTO, A6
PROMIS NEUROSCIENCES INC.PMN— Latest position per institution from SEC 13F filings
15
Institutional holders
13.58M
Total shares held
6.26M
Estimated value
678.79K
Avg. position size
ALLY BRIDGE GROUP (NY) LLC
CIK 1822947
Shares
6.23M
Value
2.65M
Filed
Sep 30, 2025
ARMISTICE CAPITAL, LLC
CIK 1601086
Shares
2.97M
Value
1.26M
Filed
Sep 30, 2025
GREAT POINT PARTNERS LLC
CIK 1281446
Shares
2.65M
Value
1.28M
Filed
Jun 30, 2025
ALTIUM CAPITAL MANAGEMENT LLC
CIK 1746382
Shares
574.25K
Value
399.39K
Filed
Mar 31, 2025
SPHERA FUNDS MANAGEMENT LTD.
CIK 1496201
Shares
295.19K
Value
125.45K
Filed
Sep 30, 2025
CITADEL ADVISORS LLC
CIK 1423053
Shares
170.08K
Value
72.28K
Filed
Sep 30, 2025
ALLOSTERY INVESTMENTS LP
CIK 1978599
Shares
155.72K
Value
76.30K
Filed
Jun 30, 2025
NORTHEAST FINANCIAL CONSULTANTS INC
CIK 1599863
Shares
100K
Value
191K
Filed
Mar 31, 2024
HRT FINANCIAL LP
CIK 1475597
Shares
68.06K
Value
28.00
Filed
Sep 30, 2025
XTX TOPCO LTD
CIK 1828301
Shares
67.69K
Value
28.77K
Filed
Sep 30, 2025
GRAYPOINT LLC
CIK 1794198
Shares
52.83K
Value
25.56K
Filed
Jun 30, 2025
KINGSVIEW WEALTH MANAGEMENT, LLC
CIK 1791965
Shares
31.06K
Value
15.03K
Filed
Jun 30, 2025
AFFINITY ASSET ADVISORS, LLC
CIK 1773195
Shares
30.64K
Value
38.30K
Filed
Sep 30, 2024
BANK OF MONTREAL /CAN/
CIK 927971
Shares
30.37K
Value
13.06K
Filed
Sep 30, 2025
HARA CAPITAL LLC
CIK 2010015
Shares
29.42K
Value
27.88K
Filed
Dec 31, 2024
FIDUCIARY TRUST CO
CIK 35442
Shares
28.58K
Value
12.15K
Filed
Sep 30, 2025
IEQ CAPITAL, LLC
CIK 1779789
Shares
26.04K
Value
11.07K
Filed
Sep 30, 2025
HOWARD FINANCIAL SERVICES, LTD.
CIK 1768130
Shares
26.04K
Value
11.07K
Filed
Sep 30, 2025
TWO SIGMA INVESTMENTS, LP
CIK 1179392
Shares
18.43K
Value
7.83K
Filed
Sep 30, 2025
HEIGHTS CAPITAL MANAGEMENT, INC
CIK 1081698
Shares
18.27K
Value
12.91K
Filed
Mar 31, 2025
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | ALLY BRIDGE GROUP (NY) LLC | 1822947 | 6.23M | 2.65M | Sep 30, 2025 |
| 2 | ARMISTICE CAPITAL, LLC | 1601086 | 2.97M | 1.26M | Sep 30, 2025 |
| 3 | GREAT POINT PARTNERS LLC | 1281446 | 2.65M | 1.28M | Jun 30, 2025 |
| 4 | ALTIUM CAPITAL MANAGEMENT LLC | 1746382 | 574.25K | 399.39K | Mar 31, 2025 |
| 5 | SPHERA FUNDS MANAGEMENT LTD. | 1496201 | 295.19K | 125.45K | Sep 30, 2025 |
| 6 | CITADEL ADVISORS LLC | 1423053 | 170.08K | 72.28K | Sep 30, 2025 |
| 7 | ALLOSTERY INVESTMENTS LP | 1978599 | 155.72K | 76.30K | Jun 30, 2025 |
| 8 | NORTHEAST FINANCIAL CONSULTANTS INC | 1599863 | 100K | 191K | Mar 31, 2024 |
| 9 | HRT FINANCIAL LP | 1475597 | 68.06K | 28.00 | Sep 30, 2025 |
| 10 | XTX TOPCO LTD | 1828301 | 67.69K | 28.77K | Sep 30, 2025 |
| 11 | GRAYPOINT LLC | 1794198 | 52.83K | 25.56K | Jun 30, 2025 |
| 12 | KINGSVIEW WEALTH MANAGEMENT, LLC | 1791965 | 31.06K | 15.03K | Jun 30, 2025 |
| 13 | AFFINITY ASSET ADVISORS, LLC | 1773195 | 30.64K | 38.30K | Sep 30, 2024 |
| 14 | BANK OF MONTREAL /CAN/ | 927971 | 30.37K | 13.06K | Sep 30, 2025 |
| 15 | HARA CAPITAL LLC | 2010015 | 29.42K | 27.88K | Dec 31, 2024 |
| 16 | FIDUCIARY TRUST CO | 35442 | 28.58K | 12.15K | Sep 30, 2025 |
| 17 | IEQ CAPITAL, LLC | 1779789 | 26.04K | 11.07K | Sep 30, 2025 |
| 18 | HOWARD FINANCIAL SERVICES, LTD. | 1768130 | 26.04K | 11.07K | Sep 30, 2025 |
| 19 | TWO SIGMA INVESTMENTS, LP | 1179392 | 18.43K | 7.83K | Sep 30, 2025 |
| 20 | HEIGHTS CAPITAL MANAGEMENT, INC | 1081698 | 18.27K | 12.91K | Mar 31, 2025 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.