Meiragtx HoldingsMGTX
13F holders, Q4 2024 (December 31)102holders +3
11new positions
14sold out
3famous investors
$6.09avg. 13F price*
At the end of Q4 2024, 102 institutions reported holding Meiragtx Holdings PLC (MGTX) in their 13F filings, up 3 from Q3 2024. 11 opened new positions and 14 sold out. The largest holders were Perceptive Advisors LLC ($76.6M), Sanofi ($74.3M) and Johnson & Johnson ($40.4M). 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 Q3 2024 → Q4 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 11 | $12.1M |
| Exits | 14 | $3.4M |
All 13F filers, Q3 2024 → Q4 2024: 3,122,272 shares bought and 2,454,464 shares sold, net +667,808 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 102 holders
| Perceptive Advisors LLC | 2.13% | No change | 12,581,103 | $76.6M |
| Sanofi | 42.60% | — | 12,197,737 | $74.3M |
| Johnson & Johnson | 10.47% | No change | 6,641,064 | $40.4M |
| Adage Capital Partners Gp, L.L.C. | 0.05% | Reduce -3.7% | 5,034,578 | $30.7M |
| Prosight Management, LP | 7.49% | Reduce -10.4% | 4,390,837 | $26.7M |
| BlackRock, Inc. | 0.00% | Add +10.6% | 2,971,524 | $18.1M |
| 683 Capital Management, LLC | 1.62% | Reduce -5.3% | 2,415,000 | $14.7M |
| Woodline Partners LP | 0.06% | New | 1,535,124 | $9.3M |
| Knoll Capital Management, LLC | 4.90% | No change | 1,250,000 | $7.6M |
| Erste Asset Management GmbH | 0.05% | No change | 669,702 | $4.0M |
| Royce & Associates LP | 0.03% | Reduce -23.3% | 610,275 | $3.7M |
| State Street Corp. | 0.00% | Add +4.8% | 602,290 | $3.7M |
| Geode Capital Management, LLC | 0.00% | Add +16.4% | 570,646 | $3.5M |
| J. Goldman & Co LP | 0.12% | Reduce -35.9% | 550,520 | $3.4M |
| Vanguard Group Inc. | 0.00% | Add +20.2% | 458,916 | $2.8M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -11.3% | 398,813 | $2.4M |
| Alyeska Investment Group, L.P. | 0.01% | No change | 330,182 | $2.0M |
| Northern Trust Corp. | 0.00% | Add +18.9% | 315,665 | $1.9M |
| JPMorgan Chase & Co. | 0.00% | Reduce -10.7% | 305,977 | $1.9M |
| Russell Investments Group, Ltd. | 0.00% | Reduce -18.6% | 282,306 | $1.7M |
| Goldman Sachs Group Inc. | 0.00% | Add +36.4% | 268,353 | $1.6M |
| Platinum Investment Management Ltd. | 0.09% | No change | 250,000 | $1.5M |
| Privium Fund Management B.V. | 0.31% | Add +5.2% | 225,078 | $1.4M |
| Citadel Advisors | 0.00% | Add +10.2% | 221,340 | $1.3M |
| Morgan Stanley | 0.00% | Add +11.1% | 213,635 | $1.3M |
| Nuveen Asset Management, LLC | 0.00% | Add +43.2% | 191,311 | $1.2M |
| Long Focus Capital Management, LLC | 0.09% | New | 189,745 | $1.2M |
| Wellington Management Group LLP | 0.00% | Add +0.9% | 151,126 | $920K |
| Barclays PLC | 0.00% | Reduce -0.1% | 147,755 | $900K |
| Blair William & Co. | 0.00% | Add +0.3% | 132,533 | $807K |
| D. E. Shaw & Co. | 0.00% | Add +41.1% | 123,643 | $753K |
| UBS Group AG | 0.00% | Add +334.1% | 119,484 | $728K |
| Readystate Asset Management LP | 0.06% | New | 118,830 | $724K |
| Charles Schwab Investment Management Inc. | 0.00% | Add +13.1% | 112,021 | $682K |
| Bank of New York Mellon Corp | 0.00% | Add +10.6% | 106,582 | $649K |
| Knott David M Jr | 0.21% | Add +1921.7% | 95,080 | $579K |
| Susquehanna International Group, LLP | 0.00% | Add +619.3% | 91,521 | $557K |
| DAVENPORT & Co LLC | 0.00% | Add +6.9% | 77,200 | $470K |
| Janney Montgomery Scott LLC | 0.00% | New | 75,318 | $459K |
| Fort Sheridan Advisors LLC | 0.06% | Add +7.0% | 69,955 | $426K |
| Bank of America Corp. | 0.00% | Add +16.4% | 63,892 | $389K |
| Rhumbline Advisers | 0.00% | Add +12.3% | 54,891 | $334K |
| Alliancebernstein L.P. | 0.00% | No change | 50,390 | $307K |
| Millennium Management | 0.00% | Reduce -46.0% | 48,855 | $298K |
| Los Angeles Capital Management LLC | 0.00% | Reduce -51.4% | 46,370 | $282K |
| Letko, Brosseau & Associates Inc. | 0.01% | No change | 45,300 | $276K |
| CreativeOne Wealth, LLC | 0.01% | Reduce -24.9% | 43,999 | $268K |
| Tocqueville Asset Management L.P. | 0.00% | Add +3.4% | 42,500 | $259K |
| Deutsche Bank AG | 0.00% | Add +45.1% | 42,198 | $257K |
| Citigroup Inc. | 0.00% | Add +37.1% | 40,382 | $246K |
| Trexquant Investment LP | 0.00% | New | 39,348 | $240K |
| Kennedy Capital Management LLC | 0.00% | Add +22.8% | 33,469 | $204K |
| State of Wisconsin Investment Board | 0.00% | Reduce -42.2% | 33,354 | $203K |
| MetLife Investment Management, LLC | 0.00% | Add +69.5% | 30,964 | $189K |
| SkyView Investment Advisors, LLC | 0.03% | No change | 30,000 | $183K |
| HSBC Holdings PLC | 0.00% | Reduce -0.1% | 26,715 | $161K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +23.6% | 26,275 | $160K |
| Wells Fargo & Company | 0.00% | Add +58.6% | 23,589 | $144K |
| Corebridge Financial, Inc. | 0.00% | Add +11.6% | 23,147 | $141K |
| SG Americas Securities, LLC | 0.00% | Add +13.3% | 22,240 | $135K |
| Invesco Ltd. | 0.00% | Add +59.6% | 20,270 | $123K |
| PUREfi Wealth, LLC | 0.12% | — | 20,000 | $122K |
| T. Rowe Price Associates Inc. | 0.00% | Add +41.4% | 17,976 | $110K |
| Jane Street Group, LLC | 0.00% | Reduce -15.9% | 18,040 | $110K |
| ProShare Advisors LLC | 0.00% | Add +41.3% | 16,814 | $102K |
| China Universal Asset Management Co., Ltd. | 0.01% | Add +11.3% | 16,571 | $101K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -3.7% | 16,277 | $99K |
| CIBC Private Wealth Group LLC | 0.00% | No change | 15,000 | $95K |
| Polymer Capital Management (US) LLC | 0.03% | — | 14,467 | $88K |
| Voya Investment Management LLC | 0.00% | Reduce -17.4% | 12,874 | $78K |
| Intech Investment Management LLC | 0.00% | New | 12,487 | $76K |
| Engineers Gate Manager LP | 0.00% | New | 12,338 | $75K |
| State Board of Administration of Florida Retirement System | 0.00% | No change | 12,237 | $75K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | — | 11,661 | $71K |
| Royal Bank of Canada | 0.00% | Reduce -18.8% | 7,941 | $49K |
| New York State Common Retirement Fund | 0.00% | No change | 7,263 | $44K |
| BNP Paribas Financial Markets | 0.00% | Reduce -35.6% | 5,997 | $37K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +68.1% | 4,975 | $30K |
| Ameritas Investment Partners, Inc. | 0.00% | Add +106.8% | 4,871 | $30K |
| Legal & General Group Plc | 0.00% | No change | 4,339 | $26K |
| California State Teachers Retirement System | 0.00% | Add +22.6% | 3,446 | $21K |
| Mirae Asset Global Investments Co., Ltd. | 0.00% | Reduce -7.0% | 2,604 | $16K |
| FMR LLC | 0.00% | Add +27.1% | 2,325 | $14K |
| Osaic Holdings, Inc. | 0.00% | No change | 2,300 | $14K |
| Simplex Trading, LLC | 0.00% | Reduce -60.8% | 2,248 | $13K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Reduce -17.4% | 1,941 | $12K |
| GF Fund Management Co. LTD. | 0.00% | — | 1,641 | $10K |
| Sandy Spring Bank | 0.00% | Add +50.0% | 1,500 | $9K |
| Amalgamated Bank | 0.00% | No change | 1,037 | $6K |
| Cwm, LLC | 0.00% | Add +140.8% | 472 | $3K |
| WASHINGTON TRUST Co | 0.00% | No change | 479 | $3K |
| Sterling Capital Management LLC | 0.00% | Add +576.5% | 460 | $3K |
| Versant Capital Management, Inc | 0.00% | Add +124.9% | 425 | $3K |
| SBI Securities Co., Ltd. | 0.00% | — | 224 | $1K |
| Nisa Investment Advisors, LLC | 0.00% | Add +725.0% | 198 | $1K |
| Daiwa Securities Group Inc. | 0.00% | No change | 130 | $1K |
| GAMMA Investing LLC | 0.00% | New | 120 | $731 |
| Arax Advisory Partners | 0.00% | Add +54.8% | 113 | $689 |
| Rothschild Investment LLC | 0.00% | New | 95 | $579 |
| US Bancorp \de | 0.00% | New | 38 | $231 |
| IFP Advisors, Inc | 0.00% | New | 12 | $73 |
| Lazard Asset Management LLC | 0.00% | No change | 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.