Who Owns PROMIS NEUROSCIENCES INC (PMN)? -- Institutional Holders (2026-06-30)
29 institutions reported holding $84.3M of PROMIS NEUROSCIENCES INC (PMN) in SEC 13F filings for 2026-06-30. Largest institutional holders: Jupiter Topco LLC ($17.0M), Deep Track Capital, LP ($11.0M), WELLINGTON MANAGEMENT GROUP LLP ($9.2M), Ally Bridge Group (NY) LLC ($8.2M), Trails Edge Capital Partners, LP ($7.3M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | Jupiter Topco LLC | $17.0M | 1.3M | New |
| 2 | Deep Track Capital, LP | $11.0M | 835,655 | Hold |
| 3 | WELLINGTON MANAGEMENT GROUP LLP | $9.2M | 696,378 | Hold |
| 4 | Ally Bridge Group (NY) LLC | $8.2M | 620,319 | Added |
| 5 | Trails Edge Capital Partners, LP | $7.3M | 557,103 | Hold |
| 6 | Woodline Partners LP | $5.8M | 441,911 | Added |
| 7 | Yu Fan | $4.3M | 329,760 | Hold |
| 8 | SPHERA FUNDS MANAGEMENT LTD. | $4.3M | 325,591 | Hold |
| 9 | Squadron Capital Management LLC | $4.3M | 324,977 | Hold |
| 10 | Ikarian Capital, LLC | $2.7M | 205,000 | Added |
| 11 | AMERIPRISE FINANCIAL INC | $2.4M | 185,700 | New |
| 12 | ADAGE CAPITAL PARTNERS GP, L.L.C. | $2.2M | 164,275 | Added |
| 13 | 683 Capital Management, LLC | $1.3M | 95,000 | Added |
| 14 | ADAR1 Capital Management, LLC | $1.2M | 92,850 | Trimmed |
| 15 | GREAT POINT PARTNERS LLC | $1.1M | 86,150 | Trimmed |
| 16 | BOOTHBAY FUND MANAGEMENT, LLC | $816,946 | 62,078 | Added |
| 17 | MILLENNIUM MANAGEMENT LLC | $737,552 | 56,045 | Trimmed |
| 18 | BANK OF MONTREAL /CAN/ | $149,642 | 11,371 | New |
| 19 | Seven Fleet Capital Management LP | $139,496 | 10,600 | Hold |
| 20 | MORGAN STANLEY | $99,476 | 7,559 | New |
| 21 | UBS Group AG | $9,093 | 691 | Trimmed |
| 22 | OSAIC HOLDINGS, INC. | $4,737 | 360 | Hold |
| 23 | Royal Bank of Canada | $3,000 | 218 | Trimmed |
| 24 | Steward Partners Investment Advisory, LLC | $1,237 | 94 | Trimmed |
| 25 | Federation des caisses Desjardins du Quebec | $131 | 10 | Hold |
Source: SEC Form 13F filings · as of 2026-06-30