ProMIS Neurosciences Inc. - PMN

Detailed investor-level table based on 13F positions.

Shareholders (13F)

Quarter: Q2 2026 · Compare: Q1 2026
13D/13G major owners: Ownership tab.
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