PMN · Insider trading · 13F holders · Congress trades
ProMIS Neurosciences Inc. (PMN)
Who is buying and selling PMN: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 5
- Insider buys, 90 days
- $30K
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 0
PMN at a glance
- Between Aug 1, 2026 and Oct 29, 2026, 1 PMN insider filed 1 open-market purchase worth $30K on SEC Form 4.
- 5 13F filers hold PMN among their 50 largest positions, worth $25.2M combined. The biggest bets by portfolio weight are Ally Bridge Group (NY) LLC (10.5%), Squadron Capital Management LLC (1.5%) and Trails Edge Capital Partners, LP (1.2%). In their latest 13Fs, 0 managers opened a new position and 1 added to one.
- No member of Congress has disclosed a trade in PMN.
- PMN last closed at $11.08 on Oct 29, 2026.
PMN insider trading
Between Aug 1, 2026 and Oct 29, 2026, 1 PMN insider filed 1 open-market purchase worth $30K on SEC Form 4.
| Filed | Insider | Role | Trade | Shares | Price | Value | Form 4 |
|---|---|---|---|---|---|---|---|
| Aug 7, 2026 | Kaplan Johanne | Chief Development Officer | Buy | 2,280 | $13.30 | $30K | SEC |
Who owns PMN? Hedge funds and superinvestors
5 13F filers hold PMN among their 50 largest positions, worth $25.2M combined. The biggest bets by portfolio weight are Ally Bridge Group (NY) LLC (10.5%), Squadron Capital Management LLC (1.5%) and Trails Edge Capital Partners, LP (1.2%). In their latest 13Fs, 0 managers opened a new position and 1 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Ally Bridge Group (NY) LLCHedge fund | 10.5% | $8.2M | 620,319 | +49.8% shares | Q2 2026 |
| Trails Edge Capital Partners, LPHedge fund | 1.2% | $7.3M | 557,103 | +0.0% shares | Q2 2026 |
| Yu FanInvestment manager | 4.0% | $4.3M | 329,760 | +0.0% shares | Q2 2026 |
| Squadron Capital Management LLCHedge fund | 1.5% | $4.3M | 324,977 | +0.0% shares | Q2 2026 |
| Great Point Partners LLCHedge fund | 0.3% | $1.1M | 86,150 | -76.8% shares | Q2 2026 |
Each manager counts with its latest 13F (Q2 2026: 5). Screen PMN in the grand portfolio →
PMN stock trades by members of Congress
No member of Congress has disclosed a trade in PMN.
PMN questions and answers
Are insiders buying PMN stock?
Between Aug 1, 2026 and Oct 29, 2026, 1 PMN insider filed 1 open-market purchase worth $30K on SEC Form 4.
Which hedge funds own PMN?
5 13F filers hold PMN among their 50 largest positions, worth $25.2M combined. The biggest bets by portfolio weight are Ally Bridge Group (NY) LLC (10.5%), Squadron Capital Management LLC (1.5%) and Trails Edge Capital Partners, LP (1.2%). In their latest 13Fs, 0 managers opened a new position and 1 added to one.
Has Congress traded PMN?
No member of Congress has disclosed a trade in PMN.
Who is the largest holder of PMN?
Among 13F filers, Ally Bridge Group (NY) LLC reports the largest PMN position, $8.2M (620,319 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Ally Bridge Group (NY) LLC's: 10.5% of its portfolio.
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