MeiraGTx Holdings plc (MGTX) Institutional Ownership and Insiders Activity
MeiraGTx Holdings plc (MGTX) is widely held by institutional investors, with 165 firms reporting positions valued at approximately $1.06B based on SEC Form 13F filings for the quarter ended June 30, 2026.
Sanofi is the largest disclosed holder, reporting approximately $164.79M in MGTX holdings in its latest filing.
Recent insider activity includes 2 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.
Institutional Holders
165
Total Reported Value
$1.06B
Largest Holder
Sanofi
Largest Position
$164.79M
Insider Transactions (90d)
2
Latest Filing Quarter
Q2 2026
New Institutional Positions
38
Funds Exiting Positions
16
Top Institutional Owners
View allInvestorReported Balance
- Sanofi$164.79M
- Perceptive Advisors Llc$145.73M
- Rubric Capital Management Lp$122.94M
- Johnson & Johnson$73.05M
- Blackrock, Inc.$64.27M
Related MGTX Institutional Insights:
- MGTX 13F Institutional Holders
- MGTX Superinvestors
- MGTX Institutional Ownership Changes
- Healthcare Sector Institutional Ownership
- Healthcare Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Healthcare Stocks By Institutional Investors
- Most Sold Healthcare Stocks By Institutional Investors
- MGTX Insider Trading & SEC Form 4 Activity
- MGTX Articles
- Top Institutional Investor Stock Rankings