MeiraGTx Holdings plc
MGTX- Exchange
- Nasdaq
- Industry
- Biological Products, (No Diagnostic Substances)
- SEC CIK
- 0001735438
In the last 90 days, MeiraGTx Holdings plc insiders filed 0 open-market purchases and 3 sales; 158 institutions reported holding it in 13F filings for Q2 2026, worth $1.07B in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in MeiraGTx Holdings plc as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 158
- +26 vs. Q1 2026
- Shares held
- 79.2M
- +11.8M (+17.6%) vs. Q1 2026
- Total value
- $1.07B
- +$486.1M (+83.4%) vs. Q1 2026
- New holders
- 38
- 81 more added
- Sold out
- 12
- 22 more reduced
1 institution that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MGTX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 158 | $1.07B |
| Q1 2026 | 133 | $583.0M |
| Q4 2025 | 130 | $518.2M |
| Q3 2025 | 123 | $527.6M |
| Q2 2025 | 112 | $419.6M |
| Q1 2025 | 118 | $406.7M |
| Q4 2024 | 102 | $353.9M |
| Q3 2024 | 99 | $188.6M |
| Q2 2024 | 95 | $170.4M |
| Q1 2024 | 96 | $238.5M |
| Q4 2023 | 86 | $275.1M |
| Q3 2023 | 75 | $185.6M |
| Q2 2023 | 79 | $253.6M |
| Q1 2023 | 92 | $148.6M |
| Q4 2022 | 99 | $193.0M |
| Q3 2022 | 100 | $234.5M |
| Q2 2022 | 108 | $216.1M |
| Q1 2022 | 103 | $405.7M |
| Q4 2021 | 99 | $672.9M |
| Q3 2021 | 81 | $367.3M |
| Q2 2021 | 80 | $433.5M |
| Q1 2021 | 81 | $384.8M |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding MeiraGTx Holdings plc; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Trexquant Investment LP | 65,393 | $883.5K | 0.01% | −32,227−33.0% | Reduced |
| Quantinno Capital Management LP | 66,134 | $893.5K | 0.00% | +9,732+17.3% | Added |
| Fort Sheridan Advisors LLC | 66,441 | $897.6K | 0.10% | −419−0.6% | Reduced |
| Engineers Gate Manager LP | 69,092 | $933.4K | 0.01% | +42,292+157.8% | Added |
| Davenport & Co LLC | 72,370 | $977.7K | 0.00% | +3,170+4.6% | Added |
| Tocqueville Asset Management L.P. | 77,700 | $1.05M | 0.01% | +9,500+13.9% | Added |
| Rhumbline Advisers | 86,848 | $1.17M | 0.00% | +31,087+55.8% | Added |
| Aquatic Capital Management LLC | 87,064 | $1.18M | 0.04% | +86,118+9,103.4% | Added |
| Prosight Management, LP | 90,000 | $1.22M | 0.21% | −2,539,971−96.6% | Reduced |
| Alps Advisors Inc | 93,186 | $1.26M | 0.01% | +93,186 | New |
| Invesco Ltd. | 94,540 | $1.28M | 0.00% | +105+0.1% | Added |
| Barclays PLC | 98,955 | $1.34M | 0.00% | +60,817+159.5% | Added |
| Swiss National Bank | 111,400 | $1.51M | 0.00% | +111,400 | New |
| Voleon Capital Management LP | 117,790 | $1.59M | 0.03% | +95,431+426.8% | Added |
| Blair William & Co | 125,478 | $1.70M | 0.00% | +560.0% | Added |
| Bank of New York Mellon Corp | 138,352 | $1.87M | 0.00% | +38,255+38.2% | Added |
| Charles Schwab Investment Management Inc | 142,434 | $1.92M | 0.00% | +42,240+42.2% | Added |
| Wellington Management Group LLP | 142,923 | $1.93M | 0.00% | +16,592+13.1% | Added |
| Russell Investments Group, Ltd. | 147,329 | $1.99M | 0.00% | +50,161+51.6% | Added |
| Y-Intercept (Hong Kong) Ltd | 148,065 | $2.00M | 0.04% | +148,065 | New |
| Squarepoint Ops LLC | 162,412 | $2.19M | 0.00% | +143,828+773.9% | Added |
| UBS Group AG | 184,574 | $2.49M | 0.00% | −118,624−39.1% | Reduced |
| JPMorgan Chase & Co | 205,212 | $2.57M | 0.00% | +180,874+743.2% | Added |
| Privium Fund Management B.V. | 196,112 | $2.65M | 0.49% | −16,000−7.5% | Reduced |
| AQR Capital Management LLC | 196,583 | $2.66M | 0.00% | +85,590+77.1% | Added |
| Ghisallo Capital Management LLC | 200,000 | $2.70M | 0.05% | +200,000 | New |
| Point72 Asset Management, L.P. | 202,393 | $2.73M | 0.00% | +131,440+185.2% | Added |
| Bank of America Corp | 289,720 | $3.91M | 0.00% | +44,776+18.3% | Added |
| Goldman Sachs Group Inc | 327,416 | $4.42M | 0.00% | −113,998−25.8% | Reduced |
| Panagora Asset Management Inc | 350,174 | $4.73M | 0.01% | +350,174 | New |
| Northern Trust Corp | 409,855 | $5.54M | 0.00% | +137,976+50.7% | Added |
| Hennion & Walsh Asset Management, Inc. | 421,979 | $5.70M | 0.16% | +67,224+18.9% | Added |
| PFM Health Sciences, LP | 455,286 | $6.15M | 0.53% | +455,286 | New |
| Jupiter Topco LLC | 475,757 | $6.43M | 0.00% | +475,757 | New |
| J. Goldman & Co LP | 601,972 | $8.13M | 0.29% | +395,762+191.9% | Added |
| Nuveen, LLC | 639,459 | $8.64M | 0.00% | +507,005+382.8% | Added |
| Erste Asset Management GmbH | 691,200 | $8.67M | 0.07% | −28,502−4.0% | Reduced |
| Citadel Advisors LLC | 650,489 | $8.79M | 0.01% | +534,494+460.8% | Added |
| Vanguard Portfolio Management LLC | 723,563 | $9.78M | 0.00% | +326,282+82.1% | Added |
| Geode Capital Management, LLC | 849,082 | $11.5M | 0.00% | +264,183+45.2% | Added |
| Heights Capital Management, Inc | 850,000 | $11.5M | 2.65% | +850,000 | New |
| D. E. Shaw & Co., Inc. | 852,902 | $11.5M | 0.01% | +427,621+100.6% | Added |
| Jacobs Levy Equity Management, Inc | 1,015,106 | $13.7M | 0.05% | +1,001,433+7,324.2% | Added |
| Long Focus Capital Management, LLC | 1,080,300 | $14.6M | 0.60% | +555,555+105.9% | Added |
| Kennedy Capital Management, Inc. | 1,105,421 | $14.9M | 0.26% | +247,042+28.8% | Added |
| Knoll Capital Management, LLC | 1,250,000 | $16.9M | 8.09% | 00.0% | Unchanged |
| Morgan Stanley | 1,312,703 | $17.7M | 0.00% | −277,237−17.4% | Reduced |
| State Street Corp | 1,393,222 | $18.8M | 0.00% | +639,844+84.9% | Added |
| Woodline Partners LP | 1,500,135 | $20.3M | 0.06% | +1,199,812+399.5% | Added |
| 683 Capital Management, LLC | 2,300,000 | $31.1M | 2.86% | −150,000−6.1% | Reduced |
| Millennium Management LLC | 2,971,752 | $40.1M | 0.03% | −493,947−14.3% | Reduced |
| Opaleye Management Inc. | 3,550,000 | $48.0M | 4.34% | +1,426,741+67.2% | Added |
| Adage Capital Partners GP, L.L.C. | 4,400,000 | $59.4M | 0.08% | +400,000+10.0% | Added |
| BlackRock, Inc. | 4,757,178 | $64.3M | 0.00% | +1,589,030+50.2% | Added |
| Johnson & Johnson | 6,641,064 | $89.7M | 11.23% | 00.0% | Unchanged |
| Rubric Capital Management LP | 9,100,000 | $122.9M | 1.13% | +2,100,000+30.0% | Added |
| Perceptive Advisors LLC | 10,786,658 | $145.7M | 2.26% | +460,555+4.5% | Added |
| Sanofi | 12,197,737 | $164.8M | 30.86% | 00.0% | Unchanged |
| Logos Global Management LP | 0 | $0 | 0.00% | −700,000−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −167,452−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −105,944−100.0% | Sold out |
| Platinum Investment Management Ltd | 0 | $0 | 0.00% | −93,922−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −56,253−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −24,444−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −21,847−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −12,526−100.0% | Sold out |
| Bank of Nova Scotia | 0 | $0 | 0.00% | −12,106−100.0% | Sold out |
| Optiver Holding B.V. | 0 | $0 | 0.00% | −414−100.0% | Sold out |
| Root Financial Partners, LLC | 0 | $0 | 0.00% | −33−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| CWM, LLC | – | – | – | – | Not filed |