Metagenomi Therapeutics, Inc. (MGX) Institutional Ownership

Institutions by Trading Activity

37,349,449Shares Outstanding

6,828,288Shares held by institutions

$9,423,037Value of institutional holdings

18.28%Institutional ownership %

28.51%Shares Changed QoQ

56No. of institutional investors

Metagenomi Therapeutics, Inc. (NASDAQ:MGX) has 56 institutional investors that have filed 13F reports for the period ending December 2025.

Their combined ownership stood at 18.3% of outstanding shares in December 2025, up from 16.2% in September 2025.
They increased total shares held in MGX by 28.72% quarter over quarter, and investors in Metagenomi Therapeutics decreased 25.33% from a year ago.
During the quarter, 25 of these 56 funds increased positions in MGX, 17 reduced exposure, and 14 held steady.
Institutional investors collectively held 6.83Mn shares in Metagenomi Therapeutics as of December 2025, up by 1.52Mn shares quarter on quarter, and down 4.76Mn shares year over year.
Peak Planning Group, LLC holds the largest position in MGX at 12.5K shares as of December 31, 2025, or 0.03% of shares outstanding.
Business Quant data shows the 1 biggest positions in Metagenomi Therapeutics as of December 2025 are held by Peak Planning Group, LLC (12.5K).

6,828,288 Total Shares Held

Rows:

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
VANGUARD GROUP INC	31 Dec, 2025	1,270,246	28,736	2.31%	$2,057,799.00
RENAISSANCE TECHNOLOGIES LLC	31 Dec, 2025	628,400	461,400	276.29%	$1,018,008.00
Catalio Capital Management, LP	31 Dec, 2025	528,993	0	0.00%	$856,969.00
Peapod Lane Capital LLC	31 Dec, 2025	497,653	-16,162	-3.15%	$806,198.00
TWO SIGMA INVESTMENTS, LP	31 Dec, 2025	441,388	233,860	112.69%	$715,049.00
JANE STREET GROUP, LLC	31 Dec, 2025	433,859	335,604	341.56%	$702,851.00
BRIDGEWAY CAPITAL MANAGEMENT, LLC	31 Dec, 2025	395,800	200,000	102.15%	$641,196.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	305,908	14,018	4.80%	$495,765.00
PURA VIDA INVESTMENTS, LLC	31 Dec, 2025	264,391	0	0.00%	$428,313.00
MILLENNIUM MANAGEMENT LLC	31 Dec, 2025	235,185	-75,507	-24.30%	$381,000.00
BlackRock, Inc.	31 Dec, 2025	224,141	690	0.31%	$363,108.00
TWO SIGMA ADVISERS, LP	31 Dec, 2025	201,300	150,900	299.40%	$326,106.00
CITADEL ADVISORS LLC	31 Dec, 2025	178,172	178,172	0.00%	$288,638.00
RBF Capital, LLC	31 Dec, 2025	128,042	57,262	80.90%	$207,428.00
State Street Corp	31 Dec, 2025	120,427	-1,110	-0.91%	$195,092.00
Wells Fargo & Company/Mn	31 Dec, 2025	118,410	16,402	16.08%	$191,824.00
Resolute Advisors LLC	31 Dec, 2025	89,944	0	0.00%	$145,709.00
MARSHALL WACE, LLP	31 Dec, 2025	79,136	-12,169	-13.33%	$128,200.00
Northern Trust Corp	31 Dec, 2025	75,172	35,198	88.05%	$121,779.00
XTX Topco Ltd	31 Dec, 2025	68,994	68,994	0.00%	$111,770.00

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