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 | $518.4M |
| Q3 2025 | 123 | $528.1M |
| Q2 2025 | 112 | $421.5M |
| Q1 2025 | 118 | $406.7M |
| Q4 2024 | 102 | $353.9M |
| Q3 2024 | 99 | $190.0M |
| Q2 2024 | 95 | $171.8M |
| Q1 2024 | 96 | $241.8M |
| Q4 2023 | 86 | $278.7M |
| Q3 2023 | 75 | $185.6M |
| Q2 2023 | 79 | $254.2M |
| Q1 2023 | 92 | $148.7M |
| Q4 2022 | 99 | $193.0M |
| Q3 2022 | 100 | $234.5M |
| Q2 2022 | 108 | $216.1M |
| Q1 2022 | 103 | $405.7M |
| Q4 2021 | 99 | $839.5M |
| Q3 2021 | 81 | $367.3M |
| Q2 2021 | 80 | $541.2M |
| 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 |
|---|---|---|---|---|---|
| Sanofi | 12,197,737 | $164.8M | 30.86% | 00.0% | Unchanged |
| Perceptive Advisors LLC | 10,786,658 | $145.7M | 2.26% | +460,555+4.5% | Added |
| Rubric Capital Management LP | 9,100,000 | $122.9M | 1.13% | +2,100,000+30.0% | Added |
| Johnson & Johnson | 6,641,064 | $89.7M | 11.23% | 00.0% | Unchanged |
| BlackRock, Inc. | 4,757,178 | $64.3M | 0.00% | +1,589,030+50.2% | Added |
| Adage Capital Partners GP, L.L.C. | 4,400,000 | $59.4M | 0.08% | +400,000+10.0% | Added |
| Opaleye Management Inc. | 3,550,000 | $48.0M | 4.34% | +1,426,741+67.2% | Added |
| Millennium Management LLC | 2,971,752 | $40.1M | 0.03% | −493,947−14.3% | Reduced |
| 683 Capital Management, LLC | 2,300,000 | $31.1M | 2.86% | −150,000−6.1% | Reduced |
| Woodline Partners LP | 1,500,135 | $20.3M | 0.06% | +1,199,812+399.5% | Added |
| State Street Corp | 1,393,222 | $18.8M | 0.00% | +639,844+84.9% | Added |
| Morgan Stanley | 1,312,703 | $17.7M | 0.00% | −277,237−17.4% | Reduced |
| Knoll Capital Management, LLC | 1,250,000 | $16.9M | 7.88% | 00.0% | Unchanged |
| Kennedy Capital Management, Inc. | 1,105,421 | $14.9M | 0.26% | +247,042+28.8% | Added |
| Long Focus Capital Management, LLC | 1,080,300 | $14.6M | 0.60% | +555,555+105.9% | Added |
| Jacobs Levy Equity Management, Inc | 1,015,106 | $13.7M | 0.05% | +1,001,433+7,324.2% | Added |
| D. E. Shaw & Co., Inc. | 852,902 | $11.5M | 0.01% | +427,621+100.6% | Added |
| Heights Capital Management, Inc | 850,000 | $11.5M | 2.65% | +850,000 | New |
| Geode Capital Management, LLC | 849,082 | $11.5M | 0.00% | +264,183+45.2% | Added |
| Vanguard Portfolio Management LLC | 723,563 | $9.78M | 0.00% | +326,282+82.1% | Added |
| Citadel Advisors LLC | 650,489 | $8.79M | 0.01% | +534,494+460.8% | Added |
| Erste Asset Management GmbH | 691,200 | $8.67M | 0.07% | −28,502−4.0% | Reduced |
| Nuveen, LLC | 639,459 | $8.64M | 0.00% | +507,005+382.8% | Added |
| J. Goldman & Co LP | 601,972 | $8.13M | 0.29% | +395,762+191.9% | Added |
| Jupiter Topco LLC | 475,757 | $6.43M | 0.00% | +475,757 | New |
| PFM Health Sciences, LP | 455,286 | $6.15M | 0.53% | +455,286 | New |
| Hennion & Walsh Asset Management, Inc. | 421,979 | $5.70M | 0.16% | +67,224+18.9% | Added |
| Northern Trust Corp | 409,855 | $5.54M | 0.00% | +137,976+50.7% | Added |
| Panagora Asset Management Inc | 350,174 | $4.73M | 0.01% | +350,174 | New |
| Goldman Sachs Group Inc | 327,416 | $4.42M | 0.00% | −113,998−25.8% | Reduced |
| Bank of America Corp | 289,720 | $3.91M | 0.00% | +44,776+18.3% | Added |
| Point72 Asset Management, L.P. | 202,393 | $2.73M | 0.00% | +131,440+185.2% | Added |
| Ghisallo Capital Management LLC | 200,000 | $2.70M | 0.05% | +200,000 | New |
| AQR Capital Management LLC | 196,583 | $2.66M | 0.00% | +85,590+77.1% | Added |
| Privium Fund Management B.V. | 196,112 | $2.65M | 0.49% | −16,000−7.5% | Reduced |
| JPMorgan Chase & Co | 205,212 | $2.57M | 0.00% | +180,874+743.2% | Added |
| UBS Group AG | 184,574 | $2.49M | 0.00% | −118,624−39.1% | Reduced |
| Squarepoint Ops LLC | 162,412 | $2.19M | 0.00% | +143,828+773.9% | Added |
| Y-Intercept (Hong Kong) Ltd | 148,065 | $2.00M | 0.04% | +148,065 | New |
| Russell Investments Group, Ltd. | 147,329 | $1.99M | 0.00% | +50,161+51.6% | Added |
| Wellington Management Group LLP | 142,923 | $1.93M | 0.00% | +16,592+13.1% | Added |
| Charles Schwab Investment Management Inc | 142,434 | $1.92M | 0.00% | +42,240+42.2% | Added |
| Bank of New York Mellon Corp | 138,352 | $1.87M | 0.00% | +38,255+38.2% | Added |
| Blair William & Co | 125,478 | $1.70M | 0.00% | +560.0% | Added |
| Voleon Capital Management LP | 117,790 | $1.59M | 0.03% | +95,431+426.8% | Added |
| Swiss National Bank | 111,400 | $1.51M | 0.00% | +111,400 | New |
| Barclays PLC | 98,955 | $1.34M | 0.00% | +60,817+159.5% | Added |
| Invesco Ltd. | 94,540 | $1.28M | 0.00% | +105+0.1% | Added |
| Alps Advisors Inc | 93,186 | $1.26M | 0.01% | +93,186 | New |
| Prosight Management, LP | 90,000 | $1.22M | 0.21% | −2,539,971−96.6% | Reduced |
| Aquatic Capital Management LLC | 87,064 | $1.18M | 0.04% | +86,118+9,103.4% | Added |
| Rhumbline Advisers | 86,848 | $1.17M | 0.00% | +31,087+55.8% | Added |
| Tocqueville Asset Management L.P. | 77,700 | $1.05M | 0.01% | +9,500+13.9% | Added |
| Davenport & Co LLC | 72,370 | $977.7K | 0.00% | +3,170+4.6% | Added |
| Engineers Gate Manager LP | 69,092 | $933.4K | 0.01% | +42,292+157.8% | Added |
| Fort Sheridan Advisors LLC | 66,441 | $897.6K | 0.10% | −419−0.6% | Reduced |
| Quantinno Capital Management LP | 66,134 | $893.5K | 0.00% | +9,732+17.3% | Added |
| Trexquant Investment LP | 65,393 | $883.5K | 0.01% | −32,227−33.0% | Reduced |
| Ameriprise Financial Inc | 64,368 | $869.6K | 0.00% | +64,368 | New |
| Franklin Resources Inc | 61,071 | $825.1K | 0.00% | +61,071 | New |
| California State Teachers Retirement System | 60,550 | $818.0K | 0.00% | +58,103+2,374.5% | Added |
| Raymond James Financial Inc | 60,490 | $817.2K | 0.00% | +6,634+12.3% | Added |
| Deutsche Bank AG | 59,573 | $804.8K | 0.00% | +29,357+97.2% | Added |
| AlphaCentric Advisors LLC | 54,469 | $735.9K | 0.62% | +775+1.4% | Added |
| Wells Fargo & Company | 53,909 | $728.3K | 0.00% | +37,315+224.9% | Added |
| Vanguard Fiduciary Trust Co | 50,162 | $677.7K | 0.00% | +16,497+49.0% | Added |
| Brown Advisory Inc | 50,000 | $675.5K | 0.00% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 49,380 | $668.0K | 0.00% | +17,950+57.1% | Added |
| State of Wisconsin Investment Board | 49,200 | $664.7K | 0.00% | +38,855+375.6% | Added |
| Susquehanna International Group, LLP | 48,474 | $654.9K | 0.00% | +11,560+31.3% | Added |
| Martingale Asset Management L P | 47,854 | $646.5K | 0.02% | +47,854 | New |
| SEI Investments Co | 47,600 | $643.1K | 0.00% | −52,027−52.2% | Reduced |
| Vanguard Asset Management, Ltd | 40,339 | $545.0K | 0.00% | +40,339 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 40,193 | $543.0K | 0.00% | +40,193 | New |
| MetLife Investment Management | 35,278 | $476.6K | 0.00% | +12,577+55.4% | Added |
| Alliancebernstein L.P. | 54,690 | $473.6K | 0.00% | +100+0.2% | Added |
| EntryPoint Capital, LLC | 34,510 | $466.2K | 0.11% | +2,578+8.1% | Added |
| Virtus Investment Advisers, Inc. | 34,119 | $460.9K | 0.11% | +3,549+11.6% | Added |
| Legal & General Group Plc | 32,780 | $442.5K | 0.00% | +28,969+760.1% | Added |
| Citigroup Inc | 32,733 | $442.2K | 0.00% | +27,361+509.3% | Added |
| Letko, Brosseau & Associates Inc | 32,000 | $432.3K | 0.01% | 00.0% | Unchanged |
| Axq Capital, LP | 31,189 | $421.4K | 0.05% | +31,189 | New |
| Public Employees Retirement System of Ohio | 30,700 | $414.8K | 0.00% | +30,700 | New |
| Two Sigma Investments, LP | 28,769 | $388.7K | 0.00% | +28,769 | New |
| HSBC Holdings PLC | 28,898 | $379.1K | 0.00% | −10,889−27.4% | Reduced |
| XTX Topco Ltd | 28,007 | $378.4K | 0.00% | −15,349−35.4% | Reduced |
| Prudential Financial Inc | 27,995 | $378.2K | 0.00% | +27,995 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 27,684 | $374.0K | 0.00% | +6,168+28.7% | Added |
| Beacon Pointe Advisors, LLC | 26,763 | $361.6K | 0.00% | 00.0% | Unchanged |
| Change Path, LLC | 26,424 | $357.0K | 0.01% | 00.0% | Unchanged |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 24,528 | $331.4K | 0.00% | +2,495+11.3% | Added |
| SkyView Investment Advisors, LLC | 24,000 | $324.0K | 0.25% | 00.0% | Unchanged |
| Diversified Trust Co | 23,922 | $323.2K | 0.01% | +23,922 | New |
| Ieq Capital, LLC | 22,330 | $301.7K | 0.00% | +22,330 | New |
| STRS Ohio | 22,200 | $299.9K | 0.00% | +19,400+692.9% | Added |
| New York State Common Retirement Fund | 21,063 | $284.6K | 0.00% | +13,800+190.0% | Added |
| Creative Planning | 20,459 | $276.4K | 0.00% | +5,000+32.3% | Added |
| CIBC Bancorp USA Inc. | 18,319 | $247.5K | 0.00% | +1,042+6.0% | Added |
| State of New Jersey Common Pension Fund D | 17,957 | $242.6K | 0.00% | +17,957 | New |
| Police & Firemen's Retirement System of New Jersey | 17,732 | $239.6K | 0.00% | +6,071+52.1% | Added |