ProMIS Neurosciences Inc.
PMN- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001374339
In the last 90 days, ProMIS Neurosciences Inc. insiders filed 1 open-market purchase and 0 sales; 27 institutions reported holding it in 13F filings for Q2 2026, worth $84.3M in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in ProMIS Neurosciences Inc. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 27
- +3 vs. Q1 2026
- Shares held
- 6.40M
- +1.55M (+32.0%) vs. Q1 2026
- Total value
- $84.3M
- +$22.7M (+36.8%) vs. Q1 2026
- New holders
- 5
- 6 more added
- Sold out
- 2
- 6 more reduced
1 institution that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting PMN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 27 | $84.3M |
| Q1 2026 | 25 | $78.0M |
| Q4 2025 | 9 | $1.80M |
| Q3 2025 | 23 | $4.25M |
| Q2 2025 | 19 | $4.10M |
| Q1 2025 | 17 | $6.49M |
| Q4 2024 | 18 | $9.24M |
| Q3 2024 | 18 | $12.6M |
| Q2 2024 | 16 | $4.90M |
| Q1 2024 | 16 | $6.46M |
| Q4 2023 | 15 | $3.85M |
| Q3 2023 | 14 | $5.61M |
| Q2 2023 | 13 | $723.8K |
| Q1 2023 | 12 | $889.2K |
| Q4 2022 | 13 | $824.5K |
| Q3 2022 | 13 | $1.13M |
| Q2 2022 | 2 | $468.0K |
| Q1 2022 | 1 | $7.00K |
| Q4 2021 | 1 | $8.00K |
| Q3 2021 | 1 | $10.0K |
| Q2 2021 | 1 | $12.0K |
| Q1 2021 | 1 | $12.0K |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding ProMIS Neurosciences Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Jupiter Topco LLC | 1,292,757 | $17.0M | 0.01% | +1,292,757 | New |
| Deep Track Capital, LP | 835,655 | $11.0M | 0.16% | 00.0% | Unchanged |
| Wellington Management Group LLP | 696,378 | $9.16M | 0.00% | 00.0% | Unchanged |
| Ally Bridge Group (NY) LLC | 620,319 | $8.16M | 10.52% | +206,100+49.8% | Added |
| Trails Edge Capital Partners, LP | 557,103 | $7.33M | 1.16% | 00.0% | Unchanged |
| Woodline Partners LP | 441,911 | $5.82M | 0.02% | +46,616+11.8% | Added |
| Fan Yu | 329,760 | $4.34M | 4.02% | 00.0% | Unchanged |
| Sphera Funds Management Ltd. | 325,591 | $4.28M | 0.61% | 00.0% | Unchanged |
| Squadron Capital Management LLC | 324,977 | $4.28M | 1.46% | 00.0% | Unchanged |
| Ikarian Capital, LLC | 205,000 | $2.70M | 0.44% | +150,000+272.7% | Added |
| Ameriprise Financial Inc | 185,700 | $2.44M | 0.00% | +185,700 | New |
| Adage Capital Partners GP, L.L.C. | 164,275 | $2.16M | 0.00% | +25,000+18.0% | Added |
| 683 Capital Management, LLC | 95,000 | $1.25M | 0.11% | +2,150+2.3% | Added |
| ADAR1 Capital Management, LLC | 92,850 | $1.22M | 0.06% | −2,500−2.6% | Reduced |
| Great Point Partners LLC | 86,150 | $1.13M | 0.27% | −285,252−76.8% | Reduced |
| Boothbay Fund Management, LLC | 62,078 | $816.9K | 0.02% | +46,035+286.9% | Added |
| Millennium Management LLC | 56,045 | $737.6K | 0.00% | −21,876−28.1% | Reduced |
| Bank of Montreal | 11,371 | $149.6K | 0.00% | +11,371 | New |
| Seven Fleet Capital Management LP | 10,600 | $139.5K | 0.02% | 00.0% | Unchanged |
| Morgan Stanley | 7,559 | $99.5K | 0.00% | +7,559 | New |
| UBS Group AG | 691 | $9.09K | 0.00% | −609−46.8% | Reduced |
| Advisor Group Holdings, Inc. | 360 | $4.74K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 218 | $3.00K | 0.00% | −50−18.7% | Reduced |
| Steward Partners Investment Advisory, LLC | 94 | $1.24K | 0.00% | −6−6.0% | Reduced |
| Federation des caisses Desjardins du Quebec | 10 | $131 | 0.00% | 00.0% | Unchanged |
| TD Waterhouse Canada Inc. | 5 | $66 | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 3 | $39 | 0.00% | +3 | New |
| Empery Asset Management, LP | 0 | $0 | 0.00% | −60,353−100.0% | Sold out |
| Heights Capital Management, Inc | 0 | $0 | 0.00% | −50,660−100.0% | Sold out |
| Janus Henderson Group PLC | – | – | – | – | Not filed |