13F Insight
DOSSIER · 13F Holders · Q1 2026Defensive growthQuality
MGX

METAGENOMI INC

53 institutions still hold METAGENOMI INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 59102M104·53 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 3.1%
vs prior quarter
13F value held
$10M
67.0% inst. owned
of float
Holders
53
-35 QoQ
filers reporting
Activity
+59 / −77
+890 added · −745 reduced
this quarter
Concentration
13.93%
VANGUARD CAPITAL MANAGEMENT LLC #1
top holder share
AI Holders Summary · Q1 2026

53 institutions reported MGX in Q1 2026. VANGUARD CAPITAL MANAGEMENT LLC leads at 13.9% of the visible book. -35 net institutions QoQ — distribution reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$1M1.1M0.00%Q1 202602
Sozo Ventures GP II, L.P.
CIK 0001912294
$1M582K100.00%Q3 202503
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$1M788K0.00%Q1 202604
Catalio Capital Management, LP
CIK 0001958125
$708,851529K0.15%Q1 202605
Peapod Lane Capital LLC
CIK 0002050979
$682,915517K0.56%Q1 202606
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$665,668497K0.00%Q1 202607
BRIDGEWAY CAPITAL MANAGEMENT, LLC
CIK 0001107261
$530,372396K0.01%Q1 202608
JACOBS LEVY EQUITY MANAGEMENT, INC
CIK 0000884414
$512,085382K0.00%Q1 202609
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$480,157358K0.00%Q1 202610
PURA VIDA INVESTMENTS, LLC
CIK 0001590144
$354,284264K2.38%Q1 202611
TWO SIGMA ADVISERS, LP
CIK 0001478735
$326,106201K0.00%Q4 202512
BlackRock, Inc.
CIK 0002012383
$308,379230K0.00%Q1 202613
Good Life Advisors, LLC
CIK 0001696260
$296,000200K0.02%Q2 202514
CITADEL ADVISORS LLC
CIK 0001423053
$288,638178K0.00%Q4 202515
WELLS FARGO & COMPANY/MN
CIK 0000072971
$270,865202K0.00%Q1 202616
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$228,033170K0.00%Q1 202617
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$227,939170K0.00%Q1 202618
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$202,929151K0.00%Q1 202619
STATE STREET CORP
CIK 0000093751
$161,372120K0.00%Q1 202620
MARSHALL WACE, LLP
CIK 0001318757
$128,20079K0.00%Q4 2025
Page 1 of 3
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