Meiragtx HoldingsMGTX
13F holders, Q3 2024 (September 30)99holders +4
9new positions
6sold out
3famous investors
$4.17avg. 13F price*
At the end of Q3 2024, 99 institutions reported holding Meiragtx Holdings PLC (MGTX) in their 13F filings, up 4 from Q2 2024. 9 opened new positions and 6 sold out. The largest holders were Perceptive Advisors LLC ($52.4M), Johnson & Johnson ($27.7M) and Adage Capital Partners Gp, L.L.C. ($21.8M). 3 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio), David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Meiragtx Holdings PLC
- CUSIP
- G59665102
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2024 → Q3 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 9 | $8.7M |
| Exits | 6 | $631K |
All 13F filers, Q2 2024 → Q3 2024: 5,083,056 shares bought and 516,991 shares sold, net +4,566,065 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 99 holders
| Perceptive Advisors LLC | 1.12% | Add +11.0% | 12,581,103 | $52.4M |
| Johnson & Johnson | 6.48% | No change | 6,641,064 | $27.7M |
| Adage Capital Partners Gp, L.L.C. | 0.04% | No change | 5,229,099 | $21.8M |
| Prosight Management, LP | 5.18% | Add +12.6% | 4,900,570 | $20.4M |
| BlackRock, Inc. | 0.00% | — | 2,686,750 | $11.2M |
| 683 Capital Management, LLC | 1.21% | Add +2.0% | 2,550,000 | $10.6M |
| Knoll Capital Management, LLC | 2.42% | New | 1,250,000 | $5.2M |
| J. Goldman & Co LP | 0.16% | Add +120.4% | 859,279 | $3.6M |
| Royce & Associates LP | 0.03% | Add +5.3% | 795,392 | $3.3M |
| Erste Asset Management GmbH | 0.03% | Add +7.0% | 669,702 | $2.8M |
| State Street Corp. | 0.00% | Add +0.9% | 574,727 | $2.4M |
| Geode Capital Management, LLC | 0.00% | Reduce -1.1% | 490,239 | $2.0M |
| Monashee Investment Management LLC | 0.21% | New | 450,492 | $1.9M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -2.8% | 449,894 | $1.9M |
| Vanguard Group Inc. | 0.00% | Add +6.5% | 381,849 | $1.6M |
| Russell Investments Group, Ltd. | 0.00% | Add +71.2% | 346,897 | $1.4M |
| JPMorgan Chase & Co. | 0.00% | Add +1.2% | 342,667 | $1.4M |
| Alyeska Investment Group, L.P. | 0.01% | No change | 330,182 | $1.4M |
| Northern Trust Corp. | 0.00% | Add +15.0% | 265,398 | $1.1M |
| Platinum Investment Management Ltd. | 0.05% | New | 250,000 | $1.0M |
| Privium Fund Management B.V. | 0.22% | Add +4.9% | 213,960 | $892K |
| Citadel Advisors | 0.00% | Reduce -7.9% | 200,833 | $837K |
| Goldman Sachs Group Inc. | 0.00% | Add +45.7% | 196,746 | $820K |
| Morgan Stanley | 0.00% | Add +89.7% | 192,321 | $802K |
| Wellington Management Group LLP | 0.00% | Reduce -11.4% | 149,747 | $624K |
| Barclays PLC | 0.00% | Add +107.1% | 147,827 | $616K |
| Nuveen Asset Management, LLC | 0.00% | No change | 133,574 | $557K |
| Blair William & Co. | 0.00% | No change | 132,133 | $551K |
| Laurion Capital Management LP | 0.04% | Reduce -45.7% | 128,282 | $535K |
| Charles Schwab Investment Management Inc. | 0.00% | Add +0.7% | 99,060 | $413K |
| Bank of New York Mellon Corp | 0.00% | Reduce -17.3% | 96,365 | $402K |
| Los Angeles Capital Management LLC | 0.00% | Reduce -9.6% | 95,360 | $398K |
| Bank of Montreal | 0.00% | New | 92,660 | $395K |
| Millennium Management | 0.00% | Add +45.2% | 90,562 | $378K |
| D. E. Shaw & Co. | 0.00% | Add +26.8% | 87,635 | $365K |
| DAVENPORT & Co LLC | 0.00% | Reduce -10.0% | 72,200 | $301K |
| Fort Sheridan Advisors LLC | 0.04% | Reduce -5.8% | 65,398 | $273K |
| CreativeOne Wealth, LLC | 0.01% | Reduce -0.2% | 58,574 | $244K |
| State of Wisconsin Investment Board | 0.00% | Reduce -27.3% | 57,700 | $241K |
| Bank of America Corp. | 0.00% | Add +63.7% | 54,885 | $229K |
| Alliancebernstein L.P. | 0.00% | No change | 50,390 | $210K |
| Rhumbline Advisers | 0.00% | Reduce -7.7% | 48,898 | $204K |
| Letko, Brosseau & Associates Inc. | 0.00% | No change | 45,300 | $189K |
| Tocqueville Asset Management L.P. | 0.00% | Add +2.2% | 41,100 | $171K |
| American Century Companies Inc. | 0.00% | Reduce -8.4% | 36,656 | $153K |
| SkyView Investment Advisors, LLC | 0.02% | No change | 30,000 | $125K |
| Citigroup Inc. | 0.00% | Add +197.3% | 29,448 | $123K |
| Cubist Systematic Strategies, LLC | 0.00% | Add +20.7% | 29,189 | $122K |
| Deutsche Bank AG | 0.00% | Add +7.7% | 29,087 | $121K |
| UBS Group AG | 0.00% | Add +30.1% | 27,522 | $115K |
| Kennedy Capital Management LLC | 0.00% | Add +17.7% | 27,266 | $114K |
| HSBC Holdings PLC | 0.00% | Add +11.6% | 26,732 | $113K |
| Panagora Asset Management Inc. | 0.00% | Add +0.2% | 22,986 | $96K |
| Jane Street Group, LLC | 0.00% | Reduce -59.3% | 21,442 | $89K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +30.7% | 21,265 | $89K |
| Corebridge Financial, Inc. | 0.00% | Reduce -0.6% | 20,742 | $86K |
| SG Americas Securities, LLC | 0.00% | New | 19,623 | $82K |
| MetLife Investment Management, LLC | 0.00% | Reduce -24.8% | 18,263 | $76K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -4.9% | 16,897 | $70K |
| Voya Investment Management LLC | 0.00% | Add +5.7% | 15,588 | $65K |
| Squarepoint Ops LLC | 0.00% | Reduce -48.2% | 15,146 | $63K |
| CIBC Private Wealth Group LLC | 0.00% | No change | 15,000 | $63K |
| China Universal Asset Management Co., Ltd. | 0.01% | Add +97.0% | 14,886 | $62K |
| Wells Fargo & Company | 0.00% | Reduce -0.4% | 14,875 | $62K |
| Cornercap Investment Counsel Inc. | 0.02% | Reduce -58.1% | 13,290 | $55K |
| T. Rowe Price Associates Inc. | 0.00% | Add +7.7% | 12,717 | $54K |
| Susquehanna International Group, LLP | 0.00% | New | 12,724 | $53K |
| Invesco Ltd. | 0.00% | Add +4.4% | 12,701 | $53K |
| State Board of Administration of Florida Retirement System | 0.00% | No change | 12,237 | $51K |
| ProShare Advisors LLC | 0.00% | New | 11,904 | $50K |
| EntryPoint Capital, LLC | 0.03% | Reduce -64.7% | 11,624 | $48K |
| Qube Research & Technologies Ltd | 0.00% | Add +281.4% | 10,697 | $45K |
| Royal Bank of Canada | 0.00% | Reduce -10.1% | 9,780 | $40K |
| BNP Paribas Financial Markets | 0.00% | Add +142.5% | 9,319 | $39K |
| New York State Common Retirement Fund | 0.00% | No change | 7,263 | $30K |
| Hobbs Group Advisors, LLC | 0.01% | Reduce -85.5% | 5,636 | $24K |
| Simplex Trading, LLC | 0.00% | Add +20.7% | 5,741 | $23K |
| PNC Financial Services Group, Inc. | 0.00% | No change | 5,000 | $21K |
| Knott David M Jr | 0.01% | New | 4,703 | $20K |
| Legal & General Group Plc | 0.00% | No change | 4,339 | $18K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -49.6% | 2,959 | $12K |
| Mirae Asset Global Investments Co., Ltd. | 0.00% | Add +45.8% | 2,799 | $12K |
| California State Teachers Retirement System | 0.00% | No change | 2,811 | $12K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 2,356 | $10K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Reduce -1.8% | 2,351 | $10K |
| Osaic Holdings, Inc. | 0.00% | Reduce -12.2% | 2,300 | $10K |
| FMR LLC | 0.00% | Reduce -56.2% | 1,829 | $8K |
| Group One Trading LLC | 0.00% | Reduce -3.5% | 1,062 | $4K |
| Sandy Spring Bank | 0.00% | No change | 1,000 | $4K |
| Amalgamated Bank | 0.00% | No change | 1,037 | $4K |
| Ancora Advisors LLC | 0.00% | No change | 550 | $2K |
| WASHINGTON TRUST Co | 0.00% | No change | 479 | $2K |
| Daiwa Securities Group Inc. | 0.00% | No change | 130 | $1K |
| Cwm, LLC | 0.00% | Add +317.0% | 196 | $1K |
| Versant Capital Management, Inc | 0.00% | New | 189 | $788 |
| Arax Advisory Partners | 0.00% | No change | 73 | $305 |
| Sterling Capital Management LLC | 0.00% | — | 68 | $284 |
| Nisa Investment Advisors, LLC | 0.00% | Reduce -73.6% | 24 | $100 |
| Lazard Asset Management LLC | 0.00% | Reduce -61.8% | 96 | $0 |
"% of holder's portfolio" is MGTX's weight in each manager's 13F, not the share of Meiragtx Holdings PLC the manager owns.