ProMIS Neurosciences Inc. - PMN
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jupiter Topco LLC | History | New | 1,292,757 | 17,012 | 0.01% | — | 1 | +1,292,757 | New | Q2 2026 | Aug 14, 2026 |
| JANUS HENDERSON GROUP PLC | History | No change | 1,292,757 | 16,418 | 0.01% | 0.01% | 2 | 0 | 0.0% | Q1 2026 | May 18, 2026 |
| Deep Track Capital, LP | History | No change | 835,655 | 10,997 | 0.16% | 0.17% | 3 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | History | No change | 696,378 | 9,164 | 0.0% | 0.0% | 4 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Ally Bridge Group (NY) LLC | History | Added to | 620,319 | 8,163 | 7.22% | 4.25% | 5 | +206,100 | 49.76% | Q2 2026 | Aug 14, 2026 |
| Trails Edge Capital Partners, LP | History | No change | 557,103 | 7,331 | 1.16% | 1.62% | 6 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Woodline Partners LP | History | Added to | 441,911 | 5,815 | 0.02% | 0.02% | 7 | +46,616 | 11.79% | Q2 2026 | Aug 14, 2026 |
| Yu Fan | History | No change | 329,760 | 4,339 | 4.02% | 4.32% | 8 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| SPHERA FUNDS MANAGEMENT LTD. | History | No change | 325,591 | 4,284 | 0.56% | 0.66% | 9 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Squadron Capital Management LLC | History | No change | 324,977 | 4,276 | 1.33% | 1.51% | 10 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Ikarian Capital, LLC | History | Added to | 205,000 | 2,697 | 0.29% | 0.06% | 11 | +150,000 | 272.73% | Q2 2026 | Aug 14, 2026 |
| AMERIPRISE FINANCIAL INC | History | New | 185,700 | 2,443 | 0.0% | — | 12 | +185,700 | New | Q2 2026 | Aug 14, 2026 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | History | Added to | 164,275 | 2,161 | 0.0% | 0.0% | 13 | +25,000 | 17.95% | Q2 2026 | Aug 14, 2026 |
| 683 Capital Management, LLC | History | Added to | 95,000 | 1,250 | 0.06% | 0.06% | 14 | +2,150 | 2.32% | Q2 2026 | Aug 14, 2026 |
| ADAR1 Capital Management, LLC | History | Reduced | 92,850 | 1,221 | 0.06% | 0.07% | 15 | -2,500 | -2.62% | Q2 2026 | Aug 14, 2026 |
| GREAT POINT PARTNERS LLC | History | Reduced | 86,150 | 1,133 | 0.21% | 1.08% | 16 | -285,252 | -76.8% | Q2 2026 | Aug 14, 2026 |
| BOOTHBAY FUND MANAGEMENT, LLC | History | Added to | 62,078 | 816 | 0.01% | 0.0% | 17 | +46,035 | 286.95% | Q2 2026 | Aug 14, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | Reduced | 56,045 | 737 | 0.0% | 0.0% | 18 | -21,876 | -28.07% | Q2 2026 | Aug 14, 2026 |
| BANK OF MONTREAL /CAN/ | History | New | 11,371 | 149 | 0.0% | — | 19 | +11,371 | New | Q2 2026 | Aug 12, 2026 |
| Seven Fleet Capital Management LP | History | No change | 10,600 | 139 | 0.02% | 0.04% | 20 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| MORGAN STANLEY | History | New | 7,559 | 99 | 0.0% | — | 21 | +7,559 | New | Q2 2026 | Aug 13, 2026 |
| UBS Group AG | History | Reduced | 691 | 9 | 0.0% | 0.0% | 22 | -609 | -46.85% | Q2 2026 | Aug 13, 2026 |
| OSAIC HOLDINGS, INC. | History | No change | 360 | 4 | 0.0% | 0.0% | 23 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| ROYAL BANK OF CANADA | History | Reduced | 218 | 3 | 0.0% | 0.0% | 24 | -50 | -18.66% | Q2 2026 | Aug 14, 2026 |
| Steward Partners Investment Advisory, LLC | History | Reduced | 94 | 1 | 0.0% | 0.0% | 25 | -6 | -6.0% | Q2 2026 | Aug 13, 2026 |
| Empery Asset Management, LP | History | Closed out | 0 | 0 | — | 0.92% | — | -60,353 | -100.0% | Q2 2026 | Aug 11, 2026 |
| HEIGHTS CAPITAL MANAGEMENT, INC | History | Closed out | 0 | 0 | — | 0.18% | — | -50,660 | -100.0% | Q2 2026 | Aug 14, 2026 |
| Caitong International Asset Management Co., Ltd | History | New | 3 | 0 | — | — | — | +3 | New | Q2 2026 | Aug 04, 2026 |
| TD Waterhouse Canada Inc. | History | No change | 5 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Jul 27, 2026 |
| Federation des caisses Desjardins du Quebec | History | No change | 10 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |