Institutional Ownership
Meiragtx Hldgs PLC
CUSIP G59665102COMQ1 2026
Institutional Holders
130
13F filers
Shares Held
66.94M
Aggregate institutional
Institutional Value
$578.15M
Q1 2026
Net New Holders
+3
18 new · 15 closed
Institutional Ownership Trend
Aggregate 13F value by quarter
Multi-quarter trend — upgrade to see history
UpgradePosition Activity
Q1 2026
New positions18
Increased49
Decreased38
Sold out15
Institutional Holders
130 funds hold this security · Q1 2026
| # | Fund | Shares | Value | Δ Shares | Activity |
|---|---|---|---|---|---|
| 1 | Sanofi | 12.20M | $105.63M | 0 | Held |
| 2 | Perceptive Advisors LLC | 10.33M | $89.31M | 0 | Held |
| 3 | Rubric Capital Management LP | 7.00M | $60.62M | +824.7K | Added |
| 4 | Johnson & Johnson | 6.64M | $57.51M | 0 | Held |
| 5 | Adage Capital Partners Gp, L.L.C. | 4.00M | $34.64M | 0 | Held |
| 6 | Millennium Management LLC | 3.47M | $30.01M | +289.3K | Added |
| 7 | Blackrock, Inc. | 3.17M | $27.44M | +98.3K | Added |
| 8 | Prosight Management, LP | 2.63M | $22.78M | −579.8K | Reduced |
| 9 | 683 Capital Management, LLC | 2.45M | $21.22M | −109.1K | Reduced |
| 10 | Opaleye Management Inc. | 2.12M | $18.39M | +1.73M | Added |
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