Metagenomi Therapeutics, Inc.
MGX- Exchange
- Nasdaq
- Industry
- Biological Products, (No Diagnostic Substances)
- SEC CIK
- 0001785279
In the last 90 days, Metagenomi Therapeutics, Inc. insiders filed 1 open-market purchase and 3 sales; 43 institutions reported holding it in 13F filings for Q2 2026, worth $7.45M in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Metagenomi Therapeutics, Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 48
- −7 vs. Q4 2025
- Shares held
- 6.46M
- +970.0K (+17.7%) vs. Q4 2025
- Total value
- $8.65M
- −$247.3K (−2.8%) vs. Q4 2025
- New holders
- 5
- 9 more added
- Sold out
- 12
- 15 more reduced
1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MGX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 43 | $7.45M |
| Q1 2026 | 48 | $8.65M |
| Q4 2025 | 56 | $11.0M |
| Q3 2025 | 58 | $14.2M |
| Q2 2025 | 69 | $10.4M |
| Q1 2025 | 79 | $13.5M |
| Q4 2024 | 77 | $38.8M |
| Q3 2024 | 67 | $25.3M |
| Q2 2024 | 54 | $49.6M |
| Q1 2024 | 50 | $140.3M |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Metagenomi Therapeutics, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Capital Management LLC | 1,057,944 | $1.42M | 0.00% | +1,057,944 | New |
| Renaissance Technologies LLC | 787,900 | $1.06M | 0.00% | +159,500+25.4% | Added |
| Catalio Capital Management, LP | 528,993 | $708.9K | 0.15% | 00.0% | Unchanged |
| Peapod Lane Capital LLC | 516,761 | $682.9K | 0.56% | +19,108+3.8% | Added |
| Two Sigma Investments, LP | 496,767 | $665.7K | 0.00% | +55,379+12.5% | Added |
| Bridgeway Capital Management, LLC | 395,800 | $530.4K | 0.01% | 00.0% | Unchanged |
| Jacobs Levy Equity Management, Inc | 382,153 | $512.1K | 0.00% | +382,153 | New |
| Geode Capital Management, LLC | 358,200 | $480.2K | 0.00% | +52,292+17.1% | Added |
| Pura Vida Investments, LLC | 264,391 | $354.3K | 2.38% | 00.0% | Unchanged |
| BlackRock, Inc. | 230,134 | $308.4K | 0.00% | +5,993+2.7% | Added |
| Wells Fargo & Company | 202,138 | $270.9K | 0.00% | +83,728+70.7% | Added |
| Vanguard Fiduciary Trust Co | 170,174 | $228.0K | 0.00% | +170,174 | New |
| Millennium Management LLC | 170,104 | $227.9K | 0.00% | −65,081−27.7% | Reduced |
| Jane Street Group, LLC | 151,440 | $202.9K | 0.00% | −282,419−65.1% | Reduced |
| State Street Corp | 120,427 | $161.4K | 0.00% | 00.0% | Unchanged |
| Resolute Partners Group | 89,944 | $120.5K | 0.05% | 00.0% | Unchanged |
| Man Group plc | 78,636 | $105.4K | 0.00% | +22,139+39.2% | Added |
| Northern Trust Corp | 75,172 | $100.7K | 0.00% | 00.0% | Unchanged |
| RBF Capital, LLC | 64,021 | $85.8K | 0.00% | 00.0% | Unchanged |
| BBR Partners, LLC | 53,403 | $71.6K | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 40,582 | $54.4K | 0.00% | −28,412−41.2% | Reduced |
| Fortitude Advisory Group L.L.C. | 37,190 | $49.8K | 0.02% | −1,550−4.0% | Reduced |
| Morgan Stanley | 27,566 | $36.9K | 0.00% | −32,116−53.8% | Reduced |
| Marshall Wace, LLP | 27,521 | $36.9K | 0.00% | −51,615−65.2% | Reduced |
| Citadel Advisors LLC | 16,993 | $22.8K | 0.00% | −161,179−90.5% | Reduced |
| LPL Financial LLC | 16,834 | $22.6K | 0.00% | +5,537+49.0% | Added |
| UBS Group AG | 16,098 | $21.6K | 0.00% | −9,001−35.9% | Reduced |
| Vanguard Global Advisers, LLC | 13,392 | $17.9K | 0.00% | +13,392 | New |
| Dimensional Fund Advisors LP | 12,797 | $17.1K | 0.00% | −986−7.2% | Reduced |
| Peak Planning Group, LLC | 12,500 | $16.8K | 0.00% | 00.0% | Unchanged |
| Point72 Asset Management, L.P. | 11,726 | $15.7K | 0.00% | −14,863−55.9% | Reduced |
| HRT Financial LP | 10,674 | $14.0K | 0.00% | −417−3.8% | Reduced |
| Meeder Asset Management Inc | 5,496 | $7.37K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 4,718 | $6.32K | 0.00% | −2,090−30.7% | Reduced |
| US Bancorp | 4,500 | $6.03K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 4,179 | $5.60K | 0.00% | −2,957−41.4% | Reduced |
| Advisor Group Holdings, Inc. | 2,891 | $3.87K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 1,596 | $2.02K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 511 | $685 | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 500 | $670 | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 500 | $660 | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 307 | $411 | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 50 | $67 | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 42 | $56 | 0.00% | −9,261−99.5% | Reduced |
| CWM, LLC | 25 | $34 | 0.00% | −7−21.9% | Reduced |
| Optiver Holding B.V. | 18 | $24 | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 4 | $5 | 0.00% | +4 | New |
| Royal Bank of Canada | 314 | $0 | 0.00% | +291+1,265.2% | Added |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −201,300−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −64,875−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −33,917−100.0% | Sold out |
| Panagora Asset Management Inc | 0 | $0 | 0.00% | −32,580−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −23,762−100.0% | Sold out |
| JustInvest LLC | 0 | $0 | 0.00% | −16,298−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −11,700−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −10,594−100.0% | Sold out |
| Massmutual Trust Co FSB | 0 | $0 | 0.00% | −593−100.0% | Sold out |
| Bank of America Corp | 0 | $0 | 0.00% | −42−100.0% | Sold out |
| SRS Capital Advisors, Inc. | 0 | $0 | 0.00% | −11−100.0% | Sold out |
| Barclays PLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |