ProMIS Neurosciences
PMN • NASDAQ
ProMIS Neurosciences is a biotechnology company in the healthcare sector on NASDAQ, led by Neil Warma, with a market cap of $19.4M. As of Q3 2025, 19% of shares are held by 23 institutional investors, with Ally Bridge Group LLC as the largest holder at 12.03%.
CEONeil Warma
Market Cap$19.4M
Biotechnology
Healthcare
Employees7.0
Websitepromisneurosciences.com
Country
United States of America
Overview
Overview of institutional ownership in PMN as of Q3 2025 with a market cap of $22.0M
All Institutions
- Institutions
- 23
- Value Held
- $4.2M
- Shares Held
- 10.0M
- Avg Position
- $184.7K
- Median Position
- $5.2K
Hedge Funds
- Hedge Funds
- 4
- Value Held
- $4.0M
- Shares Held
- 9.4M
- Avg Position
- $998.4K
- Median Position
- $668.2K
Ownership Breakdown
Based on market cap of $22.0M as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.
Biggest Investors
Institutions with the largest positions in PMN as of Q3 2025
| Institution | Position Value |
|---|---|
 Ally Bridge Group LLC Hedge Fund•Sector | $2.6M 2.22% of portfolio |
 ARMISTICE CAPITAL, LLC Hedge Fund•Long/Short | $1.3M 0.04% of portfolio |
S SPHERA FUNDS MANAGEMENT LTD. Institution | $125.5K 0.03% of portfolio |
 CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | $72.3K 0.00% of portfolio |
H HRT FINANCIAL LLC Institution | $28.9K 0.00% of portfolio |
X XTX Topco Ltd Institution | $28.8K 0.00% of portfolio |
 BANK OF MONTREAL /CAN/ Institution | $13.1K 0.00% of portfolio |
F FIDUCIARY TRUST CO Institution | $12.1K 0.00% of portfolio |
 HOWARD FINANCIAL SERVICES, LTD. RIA/Wealth | $11.1K 0.00% of portfolio |
 IEQ CAPITAL, LLC RIA/Wealth | $11.1K 0.00% of portfolio |
Net Capital Flow
Institutional buying and selling activity for PMN in Q3 2025
- Traded
- +$578.6K
- Buyers
- 12
- Sellers
- 3
- Total Bought
- +$2.6M
- Total Sold
- −$2.0M
- Avg Position
- $169.9K
Biggest Buyers
| Institution | Net Bought |
|---|---|
Ally Bridge Group LLC Hedge Fund•Sector | +$2.1M +4.9M shares |
ARMISTICE CAPITAL, LLC Hedge Fund•Long/Short | +$355.6K +836.6K shares |
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | +$45.3K +106.7K shares |
H HRT FINANCIAL LLC Institution | +$28.9K +68.1K shares |
X XTX Topco Ltd Institution | +$28.8K +67.7K shares |
 TWO SIGMA INVESTMENTS LLC Hedge Fund•Multi-Strategy | +$7.8K +18.4K shares |
A Advisor Group Holdings, Inc. Institution | +$4.8K +9.0K shares |
 UBS Group AG Institution | +$1.1K +2.5K shares |
T TD Waterhouse Canada Inc. Institution | +$362.3 +807.0 shares |
 North Star Investment Management Corp. RIA/Wealth | +$212.0 +500.0 shares |
Biggest Sellers
| Institution | Net Sold |
|---|---|
G GREAT POINT PARTNERS LLC Private Equity | −$1.3M −2.6M shares |
S SPHERA FUNDS MANAGEMENT LTD. Institution | −$681.7K −1.6M shares |
 Kingsview Wealth Management, LLC RIA/Wealth | −$15.0K −31.1K shares |
Entry and Exit Activity
Institutions that initiated new positions or completely exited PMN in Q3 2025
- New Positions
- 6
- New Value
- $70.6K
- Exited Positions
- 2
- Exited Value
- $1.3M
New Positions
| Institution | Position Value |
|---|---|
H HRT FINANCIAL LLC Institution | $28.9K 68.1K shares |
X XTX Topco Ltd Institution | $28.8K 67.7K shares |
TWO SIGMA INVESTMENTS LLC Hedge Fund•Multi-Strategy | $7.8K 18.4K shares |
A Advisor Group Holdings, Inc. Institution | $4.8K 9.0K shares |
North Star Investment Management Corp. RIA/Wealth | $212.0 500.0 shares |
 Federation des caisses Desjardins du Quebec Fund of Funds | $106.0 254.0 shares |
Exited Positions
| Institution | Previous Position |
|---|---|
G GREAT POINT PARTNERS LLC Private Equity | $1.3M 2.6M shares |
Kingsview Wealth Management, LLC RIA/Wealth | $15.0K 31.1K shares |
Options Activity
Institutions with the largest Call and Put options positions in PMN as of Q3 2025
- Call Positions
- 0
- Call Value
- -
- Put Positions
- 0
- Put Value
- -
Call Positions
| Institution | Position Value |
|---|---|
| No call positions found | |
Put Positions
| Institution | Position Value |
|---|---|
| No put positions found | |
Most Committed Institutions
Institutions with PMN as the highest % of their portfolio as of Q3 2025
| Institution | Portfolio Weight |
|---|---|
Ally Bridge Group LLC Hedge Fund•Sector | 2.22% $2.6M |
ARMISTICE CAPITAL, LLC Hedge Fund•Long/Short | 0.04% $1.3M |
S SPHERA FUNDS MANAGEMENT LTD. Institution | 0.03% $125.5K |
X XTX Topco Ltd Institution | 0.00% $28.8K |
HOWARD FINANCIAL SERVICES, LTD. RIA/Wealth | 0.00% $11.1K |
 CLARET ASSET MANAGEMENT Corp RIA/Wealth | 0.00% $4.8K |
F FIDUCIARY TRUST CO Institution | 0.00% $12.1K |
H HRT FINANCIAL LLC Institution | 0.00% $28.9K |
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | 0.00% $72.3K |
IEQ CAPITAL, LLC RIA/Wealth | 0.00% $11.1K |
Hedge Fund Spotlight
Discover hedge funds investing in PMN
ARMISTICE CAPITAL, LLC
Hedge Fund • Long/Short
Portfolio ManagerSteven Joseph Boyd
- Portfolio Value
- $3.2B
- Positions
- 313
- Last Reported
- Q3 2025
Sector Allocation
Position in ProMIS Neurosciences
- Market Value
- $1.3M
- Shares Held
- 3.0M
- Portfolio Weight
- 0.04%
- Owned Since
- 2024-Q3
| Top Holding | Sector | Market Value | Weight |
|---|---|---|---|
Biotechnology Healthcare | $201.1M | 6.38% | |
Biotechnology Healthcare | $160.7M | 5.10% | |
Drug Manufacturers - Specialty & Generic Healthcare | $135.5M | 4.30% |
