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 |
|---|---|---|---|---|---|
| Royal Bank of Canada | 314 | $0 | 0.00% | +291+1,265.2% | Added |
| Caitong International Asset Management Co., Ltd | 4 | $5 | 0.00% | +4 | New |
| Optiver Holding B.V. | 18 | $24 | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 25 | $34 | 0.00% | −7−21.9% | Reduced |
| Tower Research Capital LLC (TRC) | 42 | $56 | 0.00% | −9,261−99.5% | Reduced |
| Larson Financial Group LLC | 50 | $67 | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 307 | $411 | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 500 | $660 | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 500 | $670 | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 511 | $685 | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 1,596 | $2.02K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 2,891 | $3.87K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 4,179 | $5.60K | 0.00% | −2,957−41.4% | Reduced |
| US Bancorp | 4,500 | $6.03K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 4,718 | $6.32K | 0.00% | −2,090−30.7% | Reduced |
| Meeder Asset Management Inc | 5,496 | $7.37K | 0.00% | 00.0% | Unchanged |
| HRT Financial LP | 10,674 | $14.0K | 0.00% | −417−3.8% | Reduced |
| Point72 Asset Management, L.P. | 11,726 | $15.7K | 0.00% | −14,863−55.9% | Reduced |
| Peak Planning Group, LLC | 12,500 | $16.8K | 0.00% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 12,797 | $17.1K | 0.00% | −986−7.2% | Reduced |
| Vanguard Global Advisers, LLC | 13,392 | $17.9K | 0.00% | +13,392 | New |
| UBS Group AG | 16,098 | $21.6K | 0.00% | −9,001−35.9% | Reduced |
| LPL Financial LLC | 16,834 | $22.6K | 0.00% | +5,537+49.0% | Added |
| Citadel Advisors LLC | 16,993 | $22.8K | 0.00% | −161,179−90.5% | Reduced |
| Marshall Wace, LLP | 27,521 | $36.9K | 0.00% | −51,615−65.2% | Reduced |
| Morgan Stanley | 27,566 | $36.9K | 0.00% | −32,116−53.8% | Reduced |
| Fortitude Advisory Group L.L.C. | 37,190 | $49.8K | 0.02% | −1,550−4.0% | Reduced |
| XTX Topco Ltd | 40,582 | $54.4K | 0.00% | −28,412−41.2% | Reduced |
| BBR Partners, LLC | 53,403 | $71.6K | 0.00% | 00.0% | Unchanged |
| RBF Capital, LLC | 64,021 | $85.8K | 0.00% | 00.0% | Unchanged |
| Northern Trust Corp | 75,172 | $100.7K | 0.00% | 00.0% | Unchanged |
| Man Group plc | 78,636 | $105.4K | 0.00% | +22,139+39.2% | Added |
| Resolute Partners Group | 89,944 | $120.5K | 0.05% | 00.0% | Unchanged |
| State Street Corp | 120,427 | $161.4K | 0.00% | 00.0% | Unchanged |
| Jane Street Group, LLC | 151,440 | $202.9K | 0.00% | −282,419−65.1% | Reduced |
| Millennium Management LLC | 170,104 | $227.9K | 0.00% | −65,081−27.7% | Reduced |
| Vanguard Fiduciary Trust Co | 170,174 | $228.0K | 0.00% | +170,174 | New |
| Wells Fargo & Company | 202,138 | $270.9K | 0.00% | +83,728+70.7% | Added |
| BlackRock, Inc. | 230,134 | $308.4K | 0.00% | +5,993+2.7% | Added |
| Pura Vida Investments, LLC | 264,391 | $354.3K | 2.38% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 358,200 | $480.2K | 0.00% | +52,292+17.1% | Added |
| Jacobs Levy Equity Management, Inc | 382,153 | $512.1K | 0.00% | +382,153 | New |
| Bridgeway Capital Management, LLC | 395,800 | $530.4K | 0.01% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 496,767 | $665.7K | 0.00% | +55,379+12.5% | Added |
| Peapod Lane Capital LLC | 516,761 | $682.9K | 0.56% | +19,108+3.8% | Added |
| Catalio Capital Management, LP | 528,993 | $708.9K | 0.15% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 787,900 | $1.06M | 0.00% | +159,500+25.4% | Added |
| Vanguard Capital Management LLC | 1,057,944 | $1.42M | 0.00% | +1,057,944 | New |
| 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 |