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, Q4 2025
Institutional positions in MeiraGTx Holdings plc as of Dec 31, 2025. 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
- 130
- +8 vs. Q3 2025
- Shares held
- 65.2M
- +1.15M (+1.8%) vs. Q3 2025
- Total value
- $518.2M
- −$8.71M (−1.7%) vs. Q3 2025
- New holders
- 20
- 44 more added
- Sold out
- 12
- 34 more reduced
1 institution that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: 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, Q4 2025
Shares, value and share of portfolio for each institution holding MeiraGTx Holdings plc; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Sanofi | 12,197,737 | $97.0M | 31.24% | 00.0% | Unchanged |
| Perceptive Advisors LLC | 10,326,103 | $82.1M | 1.50% | −2,300,000−18.2% | Reduced |
| Johnson & Johnson | 6,641,064 | $52.8M | 9.51% | 00.0% | Unchanged |
| Rubric Capital Management LP | 6,175,331 | $49.1M | 0.59% | +2,448,880+65.7% | Added |
| Adage Capital Partners GP, L.L.C. | 4,000,000 | $31.8M | 0.05% | −184,578−4.4% | Reduced |
| Prosight Management, LP | 3,209,788 | $25.5M | 5.27% | −879,721−21.5% | Reduced |
| Millennium Management LLC | 3,176,390 | $25.3M | 0.02% | +615,421+24.0% | Added |
| BlackRock, Inc. | 3,069,844 | $24.4M | 0.00% | +295,572+10.7% | Added |
| 683 Capital Management, LLC | 2,559,082 | $20.3M | 1.69% | −65,918−2.5% | Reduced |
| Morgan Stanley | 1,829,252 | $14.5M | 0.00% | +587,258+47.3% | Added |
| Knoll Capital Management, LLC | 1,250,000 | $9.94M | 4.56% | 00.0% | Unchanged |
| Erste Asset Management GmbH | 789,702 | $6.28M | 0.05% | +80,000+11.3% | Added |
| State Street Corp | 729,445 | $5.80M | 0.00% | +48,414+7.1% | Added |
| 22NW, LP | 586,519 | $4.66M | 3.59% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 573,783 | $4.56M | 0.00% | +18,470+3.3% | Added |
| Long Focus Capital Management, LLC | 524,745 | $4.17M | 0.21% | 00.0% | Unchanged |
| Vanguard Group Inc | 494,753 | $3.93M | 0.00% | +30,818+6.6% | Added |
| Goldman Sachs Group Inc | 456,744 | $3.63M | 0.00% | +196,525+75.5% | Added |
| Opaleye Management Inc. | 390,844 | $3.11M | 0.41% | +390,844 | New |
| D. E. Shaw & Co., Inc. | 381,763 | $3.04M | 0.00% | +208,561+120.4% | Added |
| J. Goldman & Co LP | 319,687 | $2.54M | 0.10% | −1,481,244−82.2% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 308,509 | $2.45M | 0.08% | +199,528+183.1% | Added |
| Woodline Partners LP | 300,323 | $2.39M | 0.01% | +100,000+49.9% | Added |
| Jefferies Financial Group Inc. | 298,242 | $2.37M | 0.02% | +298,242 | New |
| StemPoint Capital LP | 287,689 | $2.29M | 0.39% | +205,831+251.4% | Added |
| Northern Trust Corp | 258,210 | $2.05M | 0.00% | −12,683−4.7% | Reduced |
| UBS Group AG | 222,015 | $1.77M | 0.00% | +140,422+172.1% | Added |
| Bank of America Corp | 208,454 | $1.66M | 0.00% | +10,248+5.2% | Added |
| Privium Fund Management B.V. | 200,000 | $1.59M | 0.29% | +37,000+22.7% | Added |
| Royce & Associates LP | 176,057 | $1.40M | 0.01% | +176,057 | New |
| Citadel Advisors LLC | 143,445 | $1.14M | 0.00% | −61,420−30.0% | Reduced |
| Nuveen, LLC | 131,142 | $1.04M | 0.00% | 00.0% | Unchanged |
| Wellington Management Group LLP | 130,610 | $1.04M | 0.00% | −11,126−7.8% | Reduced |
| BNP Paribas Arbitrage, SA | 127,999 | $1.02M | 0.00% | +119,062+1,332.2% | Added |
| Blair William & Co | 125,400 | $996.9K | 0.00% | −7,133−5.4% | Reduced |
| Charles Schwab Investment Management Inc | 111,422 | $885.8K | 0.00% | +7,363+7.1% | Added |
| AQR Capital Management LLC | 108,014 | $858.7K | 0.00% | +230+0.2% | Added |
| Bank of New York Mellon Corp | 101,090 | $803.7K | 0.00% | −4,709−4.5% | Reduced |
| Jane Street Group, LLC | 98,242 | $781.0K | 0.00% | −6,251−6.0% | Reduced |
| Barclays PLC | 95,730 | $761.1K | 0.00% | +11,729+14.0% | Added |
| Russell Investments Group, Ltd. | 95,719 | $761.0K | 0.00% | +12,875+15.5% | Added |
| Platinum Investment Management Ltd | 93,922 | $746.7K | 0.17% | −33,612−26.4% | Reduced |
| Invesco Ltd. | 90,881 | $722.5K | 0.00% | +21,381+30.8% | Added |
| ExodusPoint Capital Management, LP | 86,926 | $691.1K | 0.01% | +43,953+102.3% | Added |
| Susquehanna International Group, LLP | 76,902 | $611.4K | 0.00% | +38,274+99.1% | Added |
| Kennedy Capital Management, Inc. | 70,738 | $562.4K | 0.01% | +1,495+2.2% | Added |
| Davenport & Co LLC | 69,200 | $550.1K | 0.00% | +14,000+25.4% | Added |
| Trexquant Investment LP | 67,537 | $536.9K | 0.00% | +67,537 | New |
| Tocqueville Asset Management L.P. | 66,400 | $527.9K | 0.01% | +7,200+12.2% | Added |
| Fort Sheridan Advisors LLC | 65,569 | $521.3K | 0.07% | −64−0.1% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 65,558 | $521.2K | 0.01% | +65,558 | New |
| Quantinno Capital Management LP | 60,756 | $483.0K | 0.00% | +3,523+6.2% | Added |
| Raymond James Financial Inc | 57,232 | $455.0K | 0.00% | +57,232 | New |
| Jacobs Levy Equity Management, Inc | 56,235 | $447.1K | 0.00% | +56,235 | New |
| Rhumbline Advisers | 56,207 | $446.8K | 0.00% | −4,472−7.4% | Reduced |
| Alliancebernstein L.P. | 54,590 | $434.0K | 0.00% | 00.0% | Unchanged |
| Brown Advisory Inc | 50,000 | $397.5K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 49,788 | $395.8K | 0.00% | +22,481+82.3% | Added |
| State of Wisconsin Investment Board | 42,645 | $339.0K | 0.00% | 00.0% | Unchanged |
| Deutsche Bank AG | 40,711 | $323.7K | 0.00% | +7,390+22.2% | Added |
| XTX Topco Ltd | 38,030 | $302.3K | 0.01% | +3,766+11.0% | Added |
| Jump Financial, LLC | 37,000 | $294.1K | 0.00% | −33,600−47.6% | Reduced |
| VARCOV Co. | 32,945 | $261.9K | 0.10% | +32,945 | New |
| Letko, Brosseau & Associates Inc | 32,000 | $254.4K | 0.00% | 00.0% | Unchanged |
| Virtus Investment Advisers, Inc. | 29,824 | $237.1K | 0.06% | +29,824 | New |
| AlphaCentric Advisors LLC | 28,496 | $226.5K | 0.23% | +28,496 | New |
| Engineers Gate Manager LP | 26,839 | $213.4K | 0.00% | +26,839 | New |
| Change Path, LLC | 26,424 | $210.1K | 0.01% | −5,150−16.3% | Reduced |
| SkyView Investment Advisors, LLC | 24,000 | $191.0K | 0.02% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 23,946 | $190.4K | 0.00% | −36,448−60.4% | Reduced |
| HSBC Holdings PLC | 23,792 | $188.7K | 0.00% | +4,649+24.3% | Added |
| Price T Rowe Associates Inc | 22,776 | $182.0K | 0.00% | 00.0% | Unchanged |
| Fox Run Management, L.L.C. | 22,493 | $178.8K | 0.03% | −479−2.1% | Reduced |
| SG Americas Securities, LLC | 22,357 | $178.0K | 0.00% | −7,635−25.5% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 22,578 | $176.3K | 0.00% | +22,578 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 21,006 | $167.0K | 0.00% | +1,968+10.3% | Added |
| Beacon Pointe Advisors, LLC | 20,763 | $165.1K | 0.00% | 00.0% | Unchanged |
| MetLife Investment Management | 20,033 | $159.3K | 0.00% | −4,163−17.2% | Reduced |
| Voleon Capital Management LP | 16,587 | $131.9K | 0.00% | +16,587 | New |
| Intech Investment Management LLC | 16,016 | $127.3K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 15,552 | $123.6K | 0.00% | +2,138+15.9% | Added |
| Creative Planning | 15,446 | $122.8K | 0.00% | −1,140−6.9% | Reduced |
| CIBC Private Wealth Group, LLC | 15,000 | $119.3K | 0.00% | 00.0% | Unchanged |
| Perigon Wealth Management, LLC | 15,000 | $119.3K | 0.00% | +15,000 | New |
| Manufacturers Life Insurance Company, The | 14,898 | $118.4K | 0.00% | −577−3.7% | Reduced |
| FMR LLC | 13,825 | $109.9K | 0.00% | +8,301+150.3% | Added |
| China Universal Asset Management Co., Ltd. | 13,116 | $104.3K | 0.01% | −985−7.0% | Reduced |
| Abel Hall, LLC | 12,295 | $97.7K | 0.02% | +12,295 | New |
| State Board of Administration of Florida Retirement System | 12,237 | $97.3K | 0.00% | 00.0% | Unchanged |
| Hobbs Group Advisors, LLC | 11,953 | $95.0K | 0.03% | −2,260−15.9% | Reduced |
| ProShare Advisors LLC | 11,780 | $93.7K | 0.00% | +11,780 | New |
| Police & Firemen's Retirement System of New Jersey | 11,661 | $92.7K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 10,884 | $87.0K | 0.00% | −289,459−96.4% | Reduced |
| Levin Capital Strategies, L.P. | 10,000 | $79.5K | 0.01% | −15,000−60.0% | Reduced |
| CWM, LLC | 7,783 | $62.0K | 0.00% | −67−0.9% | Reduced |
| New York State Common Retirement Fund | 7,263 | $57.7K | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 6,130 | $48.7K | 0.00% | +630+11.5% | Added |
| Legal & General Group Plc | 4,276 | $34.0K | 0.00% | −139−3.1% | Reduced |
| State of Alaska, Department of Revenue | 4,030 | $32.0K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 3,911 | $31.1K | 0.00% | +801+25.8% | Added |