Institutional Ownership
Meiragtx Hldgs PLC
CUSIP G59665102COMQ1 2026
13D / 13G Filings
30
Schedule 13D/13G on record
Beneficial Filers
12
Distinct reporting persons
Largest Stake
19.1%
Max % of class reported
Institutional Holders
130
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
30 filings · latest Feb 13, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Feb 13, 2026 | Prosight Management, LP | 13G/A | 11.0% | 3.21M | SEC |
| 2 | Feb 13, 2026 | Rubric Capital Management LP | 13G | 7.9% | 6.18M | SEC |
| 3 | Jan 2, 2026 | Perceptive Advisors LLC | 13D/A | 12.9% | — | SEC |
| 4 | Nov 13, 2025 | Adage Capital Management, L.P. | 13G/A | 5.2% | 4.18M | SEC |
| 5 | May 14, 2025 | Prosight Management, LP | 13G/A | 11.0% | 4.36M | SEC |
| 6 | Nov 12, 2024 | Adage Capital Management, L.P. | 13G/A | 6.8% | 5.23M | SEC |
| 7 | Oct 18, 2024 | Johnson & Johnson | 13G/A | 8.6% | 6.64M | SEC |
| 8 | Aug 14, 2024 | Perceptive Advisors LLC | 13D/A | 16.4% | 12.70M | SEC |
| 9 | Aug 13, 2024 | Sanofi | 13G/A | 15.8% | 12.20M | SEC |
| 10 | Feb 14, 2024 | Perceptive Advisors LLC | 13D/A | 18.0% | 11.44M | SEC |
20 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Meiragtx Hldgs PLC.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Sanofi | 12.20M | $105.63M |
| 2 | Perceptive Advisors LLC | 10.33M | $89.31M |
| 3 | Rubric Capital Management LP | 7.00M | $60.62M |
| 4 | Johnson & Johnson | 6.64M | $57.51M |
| 5 | Adage Capital Partners Gp, L.L.C. | 4.00M | $34.64M |
| 6 | Millennium Management LLC | 3.47M | $30.01M |
| 7 | Blackrock, Inc. | 3.17M | $27.44M |
| 8 | Prosight Management, LP | 2.63M | $22.78M |
| 9 | 683 Capital Management, LLC | 2.45M | $21.22M |
| 10 | Opaleye Management Inc. | 2.12M | $18.39M |