Institutional Holders (2026 Q1)
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 | 31.44% | 12,197,737 | $105.6M |
| 2 | Johnson & Johnson | 8.82% | 6,641,064 | $57.5M |
| 3 | Knoll Capital Management, LLC | 6.01% | 1,250,000 | $10.8M |
| 4 | Prosight Management, LP | 3.73% | 2,629,971 | $22.8M |
| 5 | Opaleye Management Inc. | 2.42% | 2,123,259 | $18.4M |
| 6 | Perceptive Advisors LLC | 1.75% | 10,326,103 | $89.3M |
| 7 | 683 Capital Management, LLC | 1.11% | 2,450,000 | $21.2M |
| 8 | Rubric Capital Management LP | 0.64% | 7,000,000 | $60.6M |
| 9 | AlphaCentric Advisors LLC | 0.46% | 53,694 | $465K |
| 10 | Privium Fund Management B.V. | 0.38% | 212,112 | $1.8M |
| 11 | Logos Global Management LP | 0.30% | 700,000 | $6.1M |
| 12 | Platinum Investment Management Ltd | 0.21% | 93,922 | $813K |
| 13 | Kennedy Capital Management LLC | 0.16% | 858,379 | $7.4M |
| 14 | Long Focus Capital Management, LLC | 0.12% | 524,745 | $4.5M |
| 15 | Hennion & Walsh Asset Management, Inc. | 0.10% | 354,755 | $3.1M |
| 16 | EntryPoint Capital, LLC | 0.08% | 31,932 | $277K |
| 17 | Virtus Investment Advisers, LLC | 0.07% | 30,570 | $265K |
| 18 | Fort Sheridan Advisors LLC | 0.07% | 66,860 | $579K |
| 19 | Erste Asset Management GmbH | 0.05% | 719,702 | $5.8M |
| 20 | Adage Capital Partners GP, L.L.C. | 0.05% | 4,000,000 | $34.6M |
| 21 | J. Goldman & Co LP | 0.05% | 206,210 | $1.8M |
| 22 | Millennium Management LLC | 0.01% | 3,465,699 | $30.0M |
| 23 | Jefferies Financial Group Inc. | 0.01% | 167,452 | $1.5M |
| 24 | Woodline Partners LP | 0.01% | 300,323 | $2.6M |
| 25 | China Universal Asset Management Co., Ltd. | 0.01% | 14,284 | $124K |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|