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, Q1 2026
Institutional positions in ProMIS Neurosciences Inc. as of Mar 31, 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
- 25
- +16 vs. Q4 2025
- Shares held
- 6.14M
- +5.88M (+2,222.2%) vs. Q4 2025
- Total value
- $78.0M
- +$76.2M (+4,237.6%) vs. Q4 2025
- New holders
- 18
- 3 more added
- Sold out
- 2
- 3 more reduced
Compare with Q4 2025: 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 | 17 | $9.21M |
| 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 | 2 | $8.00K |
| Q4 2021 | 2 | $9.00K |
| Q3 2021 | 3 | $14.0K |
| Q2 2021 | 3 | $17.0K |
| Q1 2021 | 3 | $17.0K |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding ProMIS Neurosciences Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Janus Henderson Group PLC | 1,292,757 | $16.4M | 0.01% | +1,292,757 | New |
| Deep Track Capital, LP | 835,655 | $10.6M | 0.22% | +835,655 | New |
| Wellington Management Group LLP | 696,378 | $8.84M | 0.00% | +696,378 | New |
| Trails Edge Capital Partners, LP | 557,103 | $7.08M | 1.67% | +557,103 | New |
| Ally Bridge Group (NY) LLC | 414,219 | $5.26M | 5.23% | +164,880+66.1% | Added |
| Woodline Partners LP | 395,295 | $5.02M | 0.02% | +395,295 | New |
| Great Point Partners LLC | 371,402 | $4.72M | 1.16% | +371,402 | New |
| Fan Yu | 329,760 | $4.19M | 4.32% | +329,760 | New |
| Sphera Funds Management Ltd. | 325,591 | $4.14M | 0.71% | +313,784+2,657.6% | Added |
| Squadron Capital Management LLC | 324,977 | $4.13M | 1.65% | +324,977 | New |
| Adage Capital Partners GP, L.L.C. | 139,275 | $1.77M | 0.00% | +139,275 | New |
| ADAR1 Capital Management, LLC | 95,350 | $1.21M | 0.07% | +95,350 | New |
| 683 Capital Management, LLC | 92,850 | $1.18M | 0.11% | +92,850 | New |
| Millennium Management LLC | 77,921 | $989.6K | 0.00% | +77,921 | New |
| Empery Asset Management, LP | 60,353 | $766.5K | 0.92% | +60,353 | New |
| Ikarian Capital, LLC | 55,000 | $698.5K | 0.10% | +55,000 | New |
| Heights Capital Management, Inc | 50,660 | $643.4K | 0.18% | +50,660 | New |
| Boothbay Fund Management, LLC | 16,043 | $203.7K | 0.00% | +16,043 | New |
| Seven Fleet Capital Management LP | 10,600 | $134.6K | 0.04% | +10,600 | New |
| UBS Group AG | 1,300 | $16.5K | 0.00% | −150−10.3% | Reduced |
| Advisor Group Holdings, Inc. | 360 | $4.57K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 268 | $4.00K | 0.00% | +50+22.9% | Added |
| Steward Partners Investment Advisory, LLC | 100 | $1.27K | 0.00% | +100 | New |
| Federation des caisses Desjardins du Quebec | 10 | $127 | 0.00% | −320−97.0% | Reduced |
| TD Waterhouse Canada Inc. | 5 | $65 | 0.00% | −20−80.0% | Reduced |
| Disciplined Equity Management, Inc. | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −20−100.0% | Sold out |