Who owns ProMIS Neurosciences Inc.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of PMN from SEC Form 13F filings across 27 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 27 institutions disclosed 6.4M shares of ProMIS Neurosciences Inc. worth $84.3M — about 70% of shares outstanding; the largest disclosed holder is Jupiter Topco LLC. Source: SEC Form 13F filings, parsed by EvidInvest.
27
13F holders
$84.3M
value, 2026 filers
70%
of shares outstanding (6.4M sh)
5
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of PMN's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | Jupiter Topco LLCNEW | 1.3M | $17.0M | 0.0% | 14.1% | new |
| 2 | Deep Track Capital, LP | 835,655 | $11.0M | 0.2% | 9.1% | 0.0% |
| 3 | WELLINGTON MANAGEMENT GROUP LLP | 696,378 | $9.2M | 0.0% | 7.6% | 0.0% |
| 4 | Ally Bridge Group (NY) LLC | 620,319 | $8.2M | 7.2% | 6.8% | +49.8% |
| 5 | Trails Edge Capital Partners, LP | 557,103 | $7.3M | 1.2% | 6.1% | 0.0% |
| 6 | Woodline Partners LP | 441,911 | $5.8M | 0.0% | 4.8% | +11.8% |
| 7 | Yu Fan | 329,760 | $4.3M | 4.0% | 3.6% | 0.0% |
| 8 | SPHERA FUNDS MANAGEMENT LTD. | 325,591 | $4.3M | 0.6% | 3.6% | 0.0% |
| 9 | Squadron Capital Management LLC | 324,977 | $4.3M | 1.3% | 3.6% | 0.0% |
| 10 | Ikarian Capital, LLC | 205,000 | $2.7M | 0.3% | 2.2% | +272.7% |
| 11 | AMERIPRISE FINANCIAL INCNEW | 185,700 | $2.4M | 0.0% | 2% | new |
| 12 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 164,275 | $2.2M | 0.0% | 1.8% | +18.0% |
| 13 | 683 Capital Management, LLC | 95,000 | $1.3M | 0.1% | 1% | +2.3% |
| 14 | ADAR1 Capital Management, LLC | 92,850 | $1.2M | 0.1% | 1% | -2.6% |
| 15 | GREAT POINT PARTNERS LLC | 86,150 | $1.1M | 0.2% | 0.9% | -76.8% |
| 16 | BOOTHBAY FUND MANAGEMENT, LLC | 62,078 | $816,946 | 0.0% | 0.7% | +286.9% |
| 17 | MILLENNIUM MANAGEMENT LLC | 56,045 | $737,552 | 0.0% | 0.6% | -28.1% |
| 18 | BANK OF MONTREAL /CAN/NEW | 11,371 | $149,642 | 0.0% | 0.1% | new |
| 19 | Seven Fleet Capital Management LP | 10,600 | $139,496 | 0.0% | 0.1% | 0.0% |
| 20 | MORGAN STANLEYNEW | 7,559 | $99,476 | 0.0% | 0.1% | new |
| 21 | UBS Group AG | 691 | $9,093 | 0.0% | 0% | -46.8% |
| 22 | OSAIC HOLDINGS, INC. | 360 | $4,737 | 0.0% | 0% | 0.0% |
| 23 | ROYAL BANK OF CANADA | 218 | $3,000 | 0.0% | 0% | -18.7% |
| 24 | Steward Partners Investment Advisory, LLC | 94 | $1,237 | 0.0% | 0% | -6.0% |
| 25 | Federation des caisses Desjardins du Quebec | 10 | $131 | 0.0% | 0% | 0.0% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.