PMN Institutional Ownership
Who owns ProMIS Neurosciences Inc. and what the big funds did with it last quarter, from every SEC 13F filing. 27 funds reported holding PMN at Jun 30, 2026, together owning 71.4% of the company.
- ▲10 buying vs 8 selling
- ▲Held by funds +2.9 pts
- ▲Funds holding +2
- ▼Superinvestors: 0 added, 1 cut
- ●Put/call not meaningful
What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.
Funds holding and ownership
8 quartersQuarter over quarter
all 13F filers| Q2 2026 | This quarter | Q1 2026 | Change |
|---|---|---|---|
| Funds holding | 27 | 25 | +8.0% |
| In funds' top 10 | 2 | 2 | 0.0% |
| 13F shares | 6.4M | 6.1M | +4.2% |
| Held by funds | 71.4% | 68.5% | +2.9 pts |
| New positions | 4 | 18 | −77.8% |
| Increased | 6 | 3 | +100.0% |
| Reduced | 6 | 3 | +100.0% |
| Sold out | 2 | 2 | 0.0% |
| Calls (shares) | 0 | 0 | – |
| Puts (shares) | 0 | 0 | – |
| Put/call ratio | – | – | – |
Buyers vs sellers
adding or new vs cutting or sold outSuperinvestors in PMN
All superinvestors →
Who owns PMN
share of fund held shares- Index and passive funds0.0%
- Active managers and hedge funds96.8%
- Banks and brokers3.2%
- Pensions, insurers and other0.0%
The top 10 holders own 87.9% of all PMN shares that funds reported. Groups are our own grouping of filers by name.
Filed so far for Q3 2026
1 fund changed their positionTop holders
Q2 2026| # | Fund | Of company | Shares | Value | Change |
|---|---|---|---|---|---|
| 1 | Jupiter Topco LLC | 14.42% | 1.3M | $17M | – |
| 2 | Deep Track Capital, LP | 9.32% | 836K | $11M | 0 |
| 3 | Wellington Management Group LLP | 7.77% | 696K | $9.2M | 0 |
| 4 | Ally Bridge Group (NY) LLC | 6.92% | 620K | $8.2M | +206K |
| 5 | Trails Edge Capital Partners, LP | 6.21% | 557K | $7.3M | 0 |
| 6 | Woodline Partners LP | 4.93% | 442K | $5.8M | +47K |
| 7 | Yu Fan | 3.68% | 330K | $4.3M | 0 |
| 8 | Sphera Funds Management Ltd. | 3.63% | 326K | $4.3M | 0 |
| 9 | Squadron Capital Management LLC | 3.62% | 325K | $4.3M | 0 |
| 10 | Ikarian Capital, LLC | 2.29% | 205K | $2.7M | +150K |
- Ally Bridge Group (NY) LLC+206K sh+$2.7M
- Ameriprise Financial Inc+186K sh+$2.4M
- Ikarian Capital, LLC+150K sh+$2M
- Woodline Partners LP+47K sh+$613K
- Boothbay Fund Management, LLC+46K sh+$606K
- Adage Capital Partners Gp, L.l.c.+25K sh+$329K
- Bank of Montreal /can/+11K sh+$150K
- Morgan Stanley+7,559 sh+$99K
- Great Point Partners LLC−285K sh−$3.8M
- Empery Asset Management, LP−60K sh−$766K
- Heights Capital Management, Inc−51K sh−$643K
- Millennium Management LLC−22K sh−$288K
- ADAR1 Capital Management, LLC−2,500 sh−$33K
- UBS Group AG−609 sh−$8K
- Royal Bank of Canada−50 sh−$688
- Steward Partners Investment Advisory, LLC−6 sh−$79
PMN institutional ownership FAQ
Who owns the most PMN stock?
In Q2 2026 13F filings the largest holder of PMN was Jupiter Topco LLC, followed by Deep Track Capital, LP and Wellington Management Group LLP. Index fund managers are usually the biggest holders of large companies.
What percentage of PMN is owned by institutions?
Funds that file 13F reports held 71.4% of PMN's shares at Jun 30, 2026, compared with 68.5% a quarter earlier. That counts every manager with more than $100 million in US stocks.
Are hedge funds buying PMN?
In Q2 2026, 10 funds bought PMN (4 of them new positions) and 8 sold (2 sold out completely). Among well known investors, 0 added and 1 cut. Our fund sentiment for PMN is bullish.
What is PMN's institutional put/call ratio?
Too few option positions were reported for a meaningful ratio.
How current is this PMN ownership data?
13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.