Metagenomi TherapeuticsMGX

13F holders, Q1 2025 (March 31)
79holders +2
10new positions
8sold out
3famous investors
$1.38avg. 13F price*

At the end of Q1 2025, 79 institutions reported holding Metagenomi Therapeutics Inc. (MGX) in their 13F filings, up 2 from Q4 2024. 10 opened new positions and 8 sold out. The largest holders were BlackRock, Inc. ($2.1M), Vanguard Group Inc. ($2.0M) and PFM Health Sciences, LP ($1.2M). 3 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).

Company
Metagenomi Therapeutics Inc.
CUSIP
59102M104
Latest filing quarter
Q2 2026

History

Number of 13F holders

020406080 Q1 2024: 50Q1 2024Q2 2024: 54Q2 2024Q3 2024: 67Q3 2024Q4 2024: 77Q4 2024Q1 2025: 79Q1 2025Q2 2025: 69Q2 2025Q3 2025: 58Q3 2025Q4 2025: 56Q4 2025Q1 2026: 48Q1 2026Q2 2026: 43Q2 2026

Total Exit/New Position Q4 2024 → Q1 2025

InstitutionsTotal Value
New Positions10$437K
Exits8$1.6M

All 13F filers, Q4 2024 → Q1 2025: 1,167,671 shares bought and 2,125,758 shares sold, net −958,087 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 79 holders

BlackRock, Inc. 0.00% Add +6.9% 1,544,073 $2.1M
Vanguard Group Inc. 0.00% Add +14.9% 1,457,187 $2.0M
PFM Health Sciences, LP 0.10% No change 885,803 $1.2M
Sozo Ventures GP II, L.P. 100.00% No change 581,577 $1.0M
Geode Capital Management, LLC 0.00% Add +5.5% 619,574 $843K
State Street Corp. 0.00% Add +31.9% 566,927 $771K
Catalio Capital Management, LP 0.18% No change 528,993 $719K
Peapod Lane Capital LLC 0.54% Add +0.3% 352,457 $479K
Pura Vida Investments, LLC 2.63% No change 264,391 $360K
Norges Bank 0.00% Reduce -29.9% 252,310 $343K
Northern Trust Corp. 0.00% Reduce -2.4% 218,550 $297K
Morgan Stanley 0.00% Reduce -75.0% 193,753 $264K
Millennium Management 0.00% Add +1184.7% 185,108 $252K
HHLR Advisors, LTD. 0.01% Reduce -80.6% 150,699 $205K
Tang Capital Management LLC 0.01% New 134,978 $184K
Wells Fargo & Company 0.00% Add +15.5% 109,968 $150K
Good Life Advisors, LLC 0.01% Reduce -20.0% 100,000 $136K
Renaissance Technologies 0.00% Reduce -35.2% 99,600 $135K
Bridgeway Capital Management, LLC 0.00% Add +7.0% 98,700 $134K
Resolute Advisors LLC 0.04% No change 89,944 $122K
AQR Capital Management 0.00% New 87,719 $119K
Goldman Sachs Group Inc. 0.00% Reduce -53.9% 79,864 $109K
Verition Fund Management LLC 0.00% Add +36.5% 72,125 $98K
UBS Group AG 0.00% Add +73.5% 67,751 $92K
Jacobs Levy Equity Management, Inc. 0.00% No change 66,182 $90K
Charles Schwab Investment Management Inc. 0.00% No change 65,753 $89K
Nuveen, LLC 0.00% — 63,248 $86K
Two Sigma Investments, LP 0.00% Add +120.4% 58,348 $79K
BBR Partners, LLC 0.01% No change 53,403 $73K
Bank of New York Mellon Corp 0.00% Add +39.6% 50,387 $69K
Diametric Capital, LP 0.08% Add +18.4% 49,285 $67K
Fortitude Advisory Group L.L.C. 0.04% Reduce -51.4% 36,790 $54K
Susquehanna International Group, LLP 0.00% Add +181.5% 33,250 $45K
SG Americas Securities, LLC 0.00% Add +174.9% 33,019 $45K
Virtu Financial LLC 0.00% New 31,658 $43K
Barclays PLC 0.00% Reduce -32.1% 28,848 $39K
Bank of America Corp. 0.00% Add +36.5% 28,830 $39K
Sei Investments Co. 0.00% No change 27,751 $38K
Prelude Capital Management, LLC 0.00% Reduce -29.1% 25,556 $35K
Brown Advisory Inc. 0.00% No change 25,006 $34K
Pinnacle Wealth Planning Services, Inc. 0.01% Reduce -3.4% 24,583 $33K
Prudential Financial Inc. 0.00% Add +78.7% 24,525 $33K
Green Alpha Advisors, LLC 0.03% Reduce -0.8% 24,029 $33K
Intech Investment Management LLC 0.00% New 23,200 $32K
Citigroup Inc. 0.00% Reduce -10.7% 19,268 $26K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +4.6% 15,895 $22K
Rhumbline Advisers 0.00% Add +28.4% 15,399 $21K
Marex Group Ltd 0.00% No change 15,000 $20K
JPMorgan Chase & Co. 0.00% Reduce -80.0% 14,588 $20K
Quadrature Capital Ltd 0.00% New 14,198 $19K
Vanguard Personalized Indexing Management, LLC 0.00% Add +21.4% 14,057 $19K
New York State Common Retirement Fund 0.00% No change 13,900 $19K
FMR LLC 0.00% Add +60.4% 13,849 $19K
Pathstone Holdings, LLC 0.00% No change 13,648 $19K
Bank of Montreal 0.00% No change 13,441 $18K
Corebridge Financial, Inc. 0.00% Reduce -1.5% 13,403 $18K
Thoroughbred Financial Services, LLC 0.00% New 12,500 $17K
Deutsche Bank AG 0.00% Add +1034.7% 11,721 $16K
T. Rowe Price Associates Inc. 0.00% No change 10,755 $15K
Mariner, LLC 0.00% New 10,939 $15K
Tower Research Capital LLC (TRC) 0.00% Add +145.2% 9,495 $13K
Spire Wealth Management 0.00% Reduce -91.2% 6,500 $9K
Meeder Asset Management Inc. 0.00% New 5,124 $7K
US Bancorp \de 0.00% No change 4,500 $6K
Russell Investments Group, Ltd. 0.00% Add +129.1% 4,334 $6K
Principal Securities, Inc. 0.00% No change 1,437 $5K
Osaic Holdings, Inc. 0.00% Add +113.8% 3,141 $4K
Legal & General Group Plc 0.00% No change 2,701 $4K
California State Teachers Retirement System 0.00% No change 2,060 $3K
Cwm, LLC 0.00% Add +5.9% 1,788 $2K
BNP Paribas Financial Markets 0.00% Reduce -68.8% 781 $1K
Amalgamated Bank 0.00% Add +333.0% 944 $1K
Royal Bank of Canada 0.00% Reduce -61.9% 647 $1K
Ameritas Investment Partners, Inc. 0.00% No change 618 $840
Physician Wealth Advisors, Inc. 0.00% New 610 $830
Jones Financial Companies LLLP 0.00% New 500 $740
Nisa Investment Advisors, LLC 0.00% Reduce -2.2% 533 $725
Sterling Capital Management LLC 0.00% Reduce -44.8% 190 $258
Larson Financial Group LLC 0.00% Add +152.0% 126 $171

"% of holder's portfolio" is MGX's weight in each manager's 13F, not the share of Metagenomi Therapeutics Inc. the manager owns.