PMN ProMIS Neurosciences Inc.: institutional ownership and insider trading
28 funds reported holding $101M of ProMIS Neurosciences Inc. in their latest 13F filings; in Q2 2026 funds net bought $3.41M, with 4 new positions and 2 funds selling out; over the last 12 months insiders bought $8.74M and sold $0 on the open market.
Famous investors holding PMN
- Izzy Englander (Millennium Management): $738K, 0.0% of the portfolio
Largest institutional holders of PMN
- Jupiter Topco LLC — $17.0M
- JANUS HENDERSON GROUP PLC (JHG) — $16.4M
- Deep Track Capital, LP — $11.0M
- WELLINGTON MANAGEMENT GROUP LLP — $9.16M
- Ally Bridge Group (NY) LLC — $8.16M
- Trails Edge Capital Partners, LP — $7.33M
- Woodline Partners LP — $5.82M
- Yu Fan — $4.34M
- SPHERA FUNDS MANAGEMENT LTD. — $4.28M
- Squadron Capital Management LLC — $4.28M
Recent PMN insider trades
- Aug 5, 2026: Kaplan Johanne bought 2,280 shares ($30.3K)
- Apr 22, 2026: Kirwin Patrick D. bought 4,000 shares ($45.3K)
- Mar 5, 2026: Williams Eugene bought 2,000 shares ($48.8K)
- Mar 4, 2026: Williams Eugene bought 4,000 shares ($92.4K)
5%+ owners
- JANUS HENDERSON GROUP PLC: 14.4% (Schedule 13G, filed Apr 7, 2026)
- Wellington Biomedical Innovation Master Investors (Cayman) II, L.P.: 7.8% (Schedule 13G/A, filed Aug 13, 2026)
- Wellington Management Group LLP: 7.8% (Schedule 13G/A, filed Aug 13, 2026)
- Great Point Partners, LLC: 7.7% (Schedule 13G/A, filed Aug 14, 2026)