ProMIS Neurosciences Ownership | Who Owns ProMIS Neurosciences?
ProMIS Neurosciences Ownership Summary
ProMIS Neurosciences is owned by 81.25% institutional investors, 26.29% insiders. Janus henderson group is the largest institutional shareholder, holding 19.80% of PMN shares. Fidelity Nasdaq Composite Index is the top mutual fund, with 0.06% of its assets in ProMIS Neurosciences shares.
PMN Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | ProMIS Neurosciences | 81.25% | 26.29% | -7.54% |
| Sector | Healthcare Stocks | 35.56% | 12.08% | 52.36% |
| Industry | Biotech Stocks | 35.43% | 12.01% | 52.56% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Janus henderson group | 1.29M | 19.80% | $16.42M |
| Deep track capital, lp | 835.65K | 12.80% | $10.61M |
| Wellington management group llp | 696.38K | 10.67% | $8.84M |
| Woodline partners lp | 395.30K | 6.06% | $5.02M |
| Great point partners | 371.40K | 5.69% | $4.72M |
| Sphera funds management | 325.59K | 4.99% | $4.14M |
| Adage capital partners gp | 139.28K | 2.13% | $1.77M |
| 683 capital management | 92.85K | 1.42% | $1.18M |
| Millennium management | 77.92K | 1.19% | $989.60K |
| Ikarian capital | 55.00K | 0.84% | $698.50K |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Great point partners | 371.40K | 1.08% | $4.72M |
| Sphera funds management | 325.59K | 0.66% | $4.14M |
| Deep track capital, lp | 835.65K | 0.17% | $10.61M |
| 683 capital management | 92.85K | 0.06% | $1.18M |
| Ikarian capital | 55.00K | 0.06% | $698.50K |
| Woodline partners lp | 395.30K | 0.02% | $5.02M |
| Janus henderson group | 1.29M | 0.01% | $16.42M |
| Adage capital partners gp | 139.28K | 0.00% | $1.77M |
| Boothbay fund management | 16.04K | 0.00% | $203.75K |
| Wellington management group llp | 696.38K | 0.00% | $8.84M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Janus henderson group | 1.29M | 0.01% | 1.29M |
| Deep track capital, lp | 835.65K | 0.17% | 835.65K |
| Wellington management group llp | 696.38K | 0.00% | 696.38K |
| Woodline partners lp | 395.30K | 0.02% | 395.30K |
| Great point partners | 371.40K | 1.08% | 371.40K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Empery asset management, lp | - | - | -60.35K |
| Heights capital management | - | - | -50.66K |
| Disciplined equity management | - | - | -1.00K |
| Federation des caisses desjardins du quebec | 10.00 | - | -320.00 |
| Ubs group | 1.30K | - | -150.00 |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Janus henderson group | 1.29M | 0.01% | 1.29M | $16.42M |
| Deep track capital, lp | 835.65K | 0.17% | 835.65K | $10.61M |
| Wellington management group llp | 696.38K | 0.00% | 696.38K | $8.84M |
| Woodline partners lp | 395.30K | 0.02% | 395.30K | $5.02M |
| Great point partners | 371.40K | 1.08% | 371.40K | $4.72M |
Sold Out
| Holder | Change |
|---|---|
| Tower research capital llc (trc) | -20.00 |
| Disciplined equity management | -1.00K |
| Heights capital management | -50.66K |
| Empery asset management, lp | -60.35K |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 31, 2026 | 22 | 144.44% | 5,303,903 | 1904.88% | 81 | 35.84% | 18 | 500.00% | 3 | -50.00% |
| Dec 31, 2025 | 9 | -60.87% | 264,549 | -97.35% | 15 | 1.83% | 3 | -75.00% | 6 | 500.00% |
| Sep 30, 2025 | 23 | 21.05% | 9,993,894 | 17.95% | 28 | 4.85% | 12 | 100.00% | 1 | -75.00% |
| Jun 30, 2025 | 19 | 11.76% | 8,473,099 | -9.15% | 24 | 3.40% | 6 | 100.00% | 4 | - |
| Mar 31, 2025 | 17 | -5.56% | 9,325,986 | -4.32% | 26 | 1.89% | 3 | 50.00% | 4 | -20.00% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Fidelity Nasdaq Composite Index | 5.33K | 0.06% | -344.00 |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Aug 05, 2026 | Kaplan Johanne | Chief Development Officer | Buy | $30.32K |
| Apr 22, 2026 | Kirwin Patrick D. | - | Buy | $45.32K |
| Mar 05, 2026 | Williams Eugene | - | Buy | $48.80K |
| Mar 03, 2026 | Williams Eugene | - | Buy | $21.89K |
| Mar 04, 2026 | Williams Eugene | - | Buy | $48.00K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q3 | 1 | - |
| 2026 Q2 | 1 | - |
| 2026 Q1 | 7 | - |
| 2025 Q4 | 1 | - |
| 2025 Q3 | 4 | - |
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