Institutional Holders (2026 Q2)
131 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in MGTX. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | Sanofi | 30.86% | 12,197,737 | $164.8M |
| 2 | Johnson & Johnson | 11.23% | 6,641,064 | $89.7M |
| 3 | Knoll Capital Management, LLC | 9.42% | 1,250,000 | $16.9M |
| 4 | Opaleye Management Inc. | 4.34% | 3,550,000 | $48.0M |
| 5 | Heights Capital Management, Inc | 2.65% | 850,000 | $11.5M |
| 6 | Perceptive Advisors LLC | 2.19% | 10,786,658 | $145.7M |
| 7 | 683 Capital Management, LLC | 1.53% | 2,300,000 | $31.1M |
| 8 | Rubric Capital Management LP | 1.13% | 9,100,000 | $122.9M |
| 9 | AlphaCentric Advisors LLC | 0.62% | 54,469 | $736K |
| 10 | PFM Health Sciences, LP | 0.53% | 455,286 | $6.2M |
| 11 | Privium Fund Management B.V. | 0.49% | 196,112 | $2.6M |
| 12 | Long Focus Capital Management, LLC | 0.37% | 1,080,300 | $14.6M |
| 13 | nVerses Capital, LLC | 0.29% | 14,062 | $190K |
| 14 | Kennedy Capital Management LLC | 0.26% | 1,105,421 | $14.9M |
| 15 | J. Goldman & Co LP | 0.21% | 601,972 | $8.1M |
| 16 | Prosight Management, LP | 0.21% | 90,000 | $1.2M |
| 17 | Hennion & Walsh Asset Management, Inc. | 0.16% | 421,979 | $5.7M |
| 18 | Virtus Investment Advisers, LLC | 0.11% | 34,119 | $461K |
| 19 | Fort Sheridan Advisors LLC | 0.10% | 66,441 | $898K |
| 20 | Adage Capital Partners GP, L.L.C. | 0.08% | 4,400,000 | $59.4M |
| 21 | Erste Asset Management GmbH | 0.07% | 691,200 | $8.7M |
| 22 | Woodline Partners LP | 0.06% | 1,500,135 | $20.3M |
| 23 | Ghisallo Capital Management LLC | 0.05% | 200,000 | $2.7M |
| 24 | Jacobs Levy Equity Management, Inc | 0.05% | 1,015,106 | $13.7M |
| 25 | Axq Capital, LP | 0.05% | 31,189 | $421K |
| Investor | Ownership History |
% of Portfolio | Prev % | Rank | Conviction | Avg Buy Price | 13F Score™ 3Y / 7Y | Sell Timing | Shares | Mkt Value | Change | Change % | Source | Quarter | Filed |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|