MeiraGTx Holdings plc
MGTX- Exchange
- Nasdaq
- Industry
- Biological Products, (No Diagnostic Substances)
- SEC CIK
- 0001735438
Insider trades, last 90 days
0 buys · 3 sells
- Sold $1.97M
- Open-market purchases (P) and sales (S), counted by Form 4 filing.
13F holders, Q2 2026
158
- +25 vs. Q1 2026
- Total value $1.07B
Superinvestors holding MGTX
0
- None of the superinvestors held MGTX at the end of Q2 2026.
Price chart
Latest insider trades
View all: Latest insider tradesOpen-market purchases and sales by MGTX insiders, newest first.
| Filed (ET) | Trade date | Insider | Transaction | Shares | Avg price | Value | Shares after | Holding change | Filing |
|---|---|---|---|---|---|---|---|---|---|
| Aug 18, 20269:03 PM ET | Aug 18, 2026 | Forbes AlexandriaPRESIDENT & CEO | SSaleOrdinary Shares | −62K | $13.86 | −$859.32K | 1.33M | −4.5% | SEC10b5-1 |
| Jul 21, 20269:12 PM ET | Jul 21, 2026 | Giroux RichardCFO & COO | SSaleOrdinary Shares | −56K | $12.51 | −$700.56K | 908.53K | −5.8% | SEC10b5-1 |
| Jul 7, 20269:05 PM ET | Jul 7, 2026 | Naylor StuartCHIEF SCI OFCR, OPHTHALMOLOGY | SSaleOrdinary Shares | −27.66K | $14.8042 | −$409.47K | 640.85K | −4.1% | SEC10b5-1 |
| May 19, 2026 | May 19, 2026 | Forbes AlexandriaPRESIDENT & CEO | SSaleOrdinary Shares | −62K | $9.17 | −$568.54K | 1.39M | −4.3% | SEC10b5-1 |
| Apr 21, 2026 | Apr 21, 2026 | Giroux RichardCFO & COO | SSaleOrdinary Shares | −56K | $10.22 | −$572.32K | 971.53K | −5.4% | SEC10b5-1 |
Top 5 13F holders, Q2 2026
View all: Top 5 13F holders, Q2 2026The largest institutional positions in MGTX at the end of Q2 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Sanofi | 12,197,737 | $164.79M | 30.86% | 00.0% | Unchanged |
| PERCEPTIVE ADVISORS LLC | 10,786,658 | $145.73M | 2.26% | +460,555+4.5% | Added |
| Rubric Capital Management LP | 9,100,000 | $122.94M | 1.13% | +2,100,000+30.0% | Added |
| JOHNSON & JOHNSON | 6,641,064 | $89.72M | 11.23% | 00.0% | Unchanged |
| BlackRock, Inc. | 4,757,178 | $64.27M | 0.00% | +1,589,030+50.2% | Added |