59 institutions reported holding $8.7M of METAGENOMI THERAPEUTICS INC (MGX) in SEC 13F filings for 2026-03-31. Largest institutional holders: VANGUARD CAPITAL MANAGEMENT LLC ($1.4M), RENAISSANCE TECHNOLOGIES LLC ($1.1M), Catalio Capital Management, LP ($708,851), Peapod Lane Capital LLC ($682,915), TWO SIGMA INVESTMENTS, LP ($665,668). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | VANGUARD CAPITAL MANAGEMENT LLC | $1.4M | 1.1M | New |
| 2 | RENAISSANCE TECHNOLOGIES LLC | $1.1M | 787,900 | Added |
| 3 | Catalio Capital Management, LP | $708,851 | 528,993 | Hold |
| 4 | Peapod Lane Capital LLC | $682,915 | 516,761 | Added |
| 5 | TWO SIGMA INVESTMENTS, LP | $665,668 | 496,767 | Added |
| 6 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | $530,372 | 395,800 | Hold |
| 7 | JACOBS LEVY EQUITY MANAGEMENT, INC | $512,085 | 382,153 | New |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | $480,157 | 358,200 | Added |
| 9 | PURA VIDA INVESTMENTS, LLC | $354,284 | 264,391 | Hold |
| 10 | BlackRock, Inc. | $308,379 | 230,134 | Added |
| 11 | WELLS FARGO & COMPANY/MN | $270,865 | 202,138 | Added |
| 12 | VANGUARD FIDUCIARY TRUST CO | $228,033 | 170,174 | New |
| 13 | MILLENNIUM MANAGEMENT LLC | $227,939 | 170,104 | Trimmed |
| 14 | JANE STREET GROUP, LLC | $202,929 | 151,440 | Trimmed |
| 15 | STATE STREET CORP | $161,372 | 120,427 | Hold |
| 16 | Resolute Advisors LLC | $120,525 | 89,944 | Hold |
| 17 | Man Group plc | $105,372 | 78,636 | Added |
| 18 | NORTHERN TRUST CORP | $100,730 | 75,172 | Hold |
| 19 | RBF Capital, LLC | $85,788 | 64,021 | Hold |
| 20 | BBR PARTNERS, LLC | $71,560 | 53,403 | Hold |
| 21 | XTX Topco Ltd | $54,380 | 40,582 | Trimmed |
| 22 | Fortitude Advisory Group L.L.C. | $49,835 | 37,190 | Trimmed |
| 23 | MORGAN STANLEY | $36,938 | 27,566 | Trimmed |
| 24 | MARSHALL WACE, LLP | $36,878 | 27,521 | Trimmed |
| 25 | CITADEL ADVISORS LLC | $22,771 | 16,993 | Trimmed |
Source: SEC Form 13F filings · as of 2026-03-31