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, Q4 2025
Institutional positions in ProMIS Neurosciences Inc. as of Dec 31, 2025. 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
- 9
- −14 vs. Q3 2025
- Shares held
- 264.5K
- −135.2K (−33.8%) vs. Q3 2025Converted for a 1-for-25 split
- Total value
- $1.80M
- −$2.45M (−57.7%) vs. Q3 2025
- New holders
- 2
- 2 more added
- Sold out
- 16
- 2 more reduced
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding ProMIS Neurosciences Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ally Bridge Group (NY) LLC | 249,339 | $1.70M | 2.70% | 00.0% | UnchangedConverted for a 1-for-25 split |
| Sphera Funds Management Ltd. | 11,807 | $80.6K | 0.02% | 00.0% | UnchangedConverted for a 1-for-25 split |
| UBS Group AG | 1,450 | $9.90K | 0.00% | +1,350+1,346.5% | AddedConverted for a 1-for-25 split |
| Advisor Group Holdings, Inc. | 360 | $2.47K | 0.00% | 00.0% | UnchangedConverted for a 1-for-25 split |
| Federation des caisses Desjardins du Quebec | 330 | $2.25K | 0.00% | +320+3,148.0% | AddedConverted for a 1-for-25 split |
| Royal Bank of Canada | 218 | $1.00K | 0.00% | −1−0.7% | ReducedConverted for a 1-for-25 split |
| Disciplined Equity Management, Inc. | 1,000 | $441 | 0.00% | +1,000 | New |
| TD Waterhouse Canada Inc. | 25 | $170 | 0.00% | −13−33.5% | ReducedConverted for a 1-for-25 split |
| Tower Research Capital LLC (TRC) | 20 | $136 | 0.00% | +20 | New |
| Armistice Capital, LLC | 0 | $0 | 0.00% | −118,981−100.0% | Sold outConverted for a 1-for-25 split |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −6,803−100.0% | Sold outConverted for a 1-for-25 split |
| XTX Topco Ltd | 0 | $0 | 0.00% | −2,707−100.0% | Sold outConverted for a 1-for-25 split |
| HRT Financial LP | 0 | $0 | 0.00% | −2,722−100.0% | Sold outConverted for a 1-for-25 split |
| Bank of Montreal | 0 | $0 | 0.00% | −1,215−100.0% | Sold outConverted for a 1-for-25 split |
| Fiduciary Trust Co | 0 | $0 | 0.00% | −1,143−100.0% | Sold outConverted for a 1-for-25 split |
| Howard Financial Services, Ltd. | 0 | $0 | 0.00% | −1,042−100.0% | Sold outConverted for a 1-for-25 split |
| Ieq Capital, LLC | 0 | $0 | 0.00% | −1,042−100.0% | Sold outConverted for a 1-for-25 split |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −737−100.0% | Sold outConverted for a 1-for-25 split |
| Scotia Capital Inc. | 0 | $0 | 0.00% | −485−100.0% | Sold outConverted for a 1-for-25 split |
| Commonwealth Equity Services, LLC | 0 | $0 | 0.00% | −458−100.0% | Sold outConverted for a 1-for-25 split |
| Claret Asset Management Corp | 0 | $0 | 0.00% | −453−100.0% | Sold outConverted for a 1-for-25 split |
| Bank of America Corp | 0 | $0 | 0.00% | −67−100.0% | Sold outConverted for a 1-for-25 split |
| North Star Investment Management Corp. | 0 | $0 | 0.00% | −20−100.0% | Sold outConverted for a 1-for-25 split |
| National Bank of Canada | 0 | $0 | 0.00% | −4−100.0% | Sold outConverted for a 1-for-25 split |
| JPMorgan Chase & Co | 0 | $0 | 0.00% | −3−100.0% | Sold outConverted for a 1-for-25 split |