Skip to content

MGX METAGENOMI THERAPEUTICS INC

Follow

COM (common), issuer CIK 1785279

46 managers (48 13F filers) reported a position in MGX shares at 2026-03-31, 6,464,026 shares in all. 2 filers opened a position and 12 filers sold out during the quarter.

Managers
46
13F filers
48
New
2
Added
9
Reduced
15
Sold out
12
Shares held by filers
6,464,026

Shares held by filers adds up every 13F filer's report, so a share reported by a parent and by its subsidiary counts twice (H9). Managers counts each filer group once.

13D and 13G filers

No 13D or 13G on this security in the data. Structured 13D/G data starts 2024-12-18.

Insider trades

No Form 4 transaction on this security in the data.

13F holders, Q1 2026

Filers in the available 13F reports with a share position at 2026-03-31, filer groups collapsed to one row (method), largest first. Options and principal amounts are left out. A group row states no % of portfolio, since each member reports its own portfolio: the members' percents are listed under it. A value about 1,000 times or 1/1,000 of the price other filers imply is shown as filed but neither ranks the row nor enters a sum.

HolderSharesValue% of portfolioChangeSource
VANGUARD GROUP INCgroup of 4 filers holding1,241,510$1.66M+1,225,212Timeline
RENAISSANCE TECHNOLOGIES LLC787,900$1.06M<0.01%+159,50013F-HRTimeline
Catalio Capital Management, LPin group Catalio Capital Management, LP528,993$709K0.15%013F-HRTimelineGroup
Peapod Lane Capital LLC516,761$683K0.56%+19,10813F-HRTimeline
TWO SIGMA INVESTMENTS, LPin group TWO SIGMA INVESTMENTS, LP496,767$666K<0.01%+55,37913F-HRTimelineGroup
BRIDGEWAY CAPITAL MANAGEMENT, LLC395,800$530K0.01%013F-HRTimeline
JACOBS LEVY EQUITY MANAGEMENT, INC382,153$512K<0.01%new13F-HRTimeline
GEODE CAPITAL MANAGEMENT, LLCin group GEODE CAPITAL MANAGEMENT, LLC358,200$480K<0.01%+52,29213F-HRTimelineGroup
PURA VIDA INVESTMENTS, LLC264,391$354K2.38%013F-HRTimeline
BlackRock, Inc.in group BlackRock, Inc.230,134$308K<0.01%+5,99313F-HRTimelineGroup
WELLS FARGO & COMPANY/MNin group WELLS FARGO & COMPANY/MN202,138$271K<0.01%+83,72813F-HR/ATimelineGroup
MILLENNIUM MANAGEMENT LLCin group MILLENNIUM MANAGEMENT LLC170,104$228K<0.01%-65,08113F-HRTimelineGroup
JANE STREET GROUP, LLCin group JANE STREET GROUP, LLC151,440$203K<0.01%-282,41913F-HRTimelineGroup
STATE STREET CORPin group STATE STREET CORP120,427$161K<0.01%013F-HRTimelineGroup
Resolute Advisors LLC89,944$121K0.05%013F-HRTimeline
Man Group plcin group Man Group plc78,636$105K<0.01%+22,13913F-HRTimelineGroup
NORTHERN TRUST CORPin group NORTHERN TRUST CORP75,172$101K<0.01%013F-HRTimelineGroup
RBF Capital, LLC64,021$85.8K<0.01%013F-HR/ATimeline
BBR PARTNERS, LLC53,403$71.6K<0.01%013F-HRTimeline
XTX Topco Ltdin group XTX Topco Ltd40,582$54.4K<0.01%-28,41213F-HRTimelineGroup
Fortitude Advisory Group L.L.C.37,190$49.8K0.02%-1,55013F-HRTimeline
MORGAN STANLEYin group MORGAN STANLEY27,566$36.9K<0.01%-32,11613F-HRTimelineGroup
MARSHALL WACE, LLPin group MARSHALL WACE, LLP27,521$36.9K<0.01%-51,61513F-HRTimelineGroup
CITADEL ADVISORS LLCin group CITADEL ADVISORS LLC16,993$22.8K<0.01%-161,17913F-HRTimelineGroup
LPL Financial LLC16,834$22.6K<0.01%+5,53713F-HRTimeline
UBS Group AGin group UBS Group AG16,098$21.6K<0.01%-9,00113F-HRTimelineGroup
DIMENSIONAL FUND ADVISORS LPin group DIMENSIONAL FUND ADVISORS LP12,797$17.1K<0.01%-98613F-HRTimelineGroup
Peak Planning Group, LLC12,500$16.8K<0.01%013F-HRTimeline
Point72 Asset Management, L.P.in group Point72 Asset Management, L.P.11,726$15.7K<0.01%-14,86313F-HRTimelineGroup
HRT FINANCIAL LP10,674$14K<0.01%-41713F-HRTimeline
MEEDER ASSET MANAGEMENT INCin group Meeder Advisory Services, Inc.5,496$7.37K<0.01%013F-HRTimelineGroup
FMR LLCin group FMR LLC4,718$6.32K<0.01%-2,09013F-HRTimelineGroup
US BANCORP \DE\in group US BANCORP \DE\4,500$6.03K<0.01%013F-HRTimelineGroup
Russell Investments Group, Ltd.in group Russell Investments Group, Lt…4,179$5.6K<0.01%-2,95713F-HRTimelineGroup
OSAIC HOLDINGS, INC.in group OSAIC HOLDINGS, INC.2,891$3.87K<0.01%013F-HRTimelineGroup
JPMORGAN CHASE & COin group JPMORGAN CHASE & CO1,596$2.02K<0.01%013F-HR/ATimelineGroup
NISA INVESTMENT ADVISORS, LLC511$685<0.01%013F-HRTimeline
Allworth Financial LP500$670<0.01%013F-HRTimeline
JONES FINANCIAL COMPANIES LLLPin group JONES FINANCIAL COMPANIES LLLP500$660<0.01%013F-HRTimelineGroup
BNP PARIBAS FINANCIAL MARKETSin group BNP PARIBAS FINANCIAL MARKETS307$411<0.01%013F-HRTimelineGroup
Larson Financial Group LLC50$67<0.01%013F-HRTimeline
Tower Research Capital LLC (TRC)in group Tower Research Capital LLC (T…42$56<0.01%-9,26113F-HRTimelineGroup
CWM, LLCin group CWM, LLC25$34<0.01%-713F-HRTimelineGroup
Optiver Holding B.V.in group Optiver Holding B.V.18$24<0.01%013F-HR/ATimelineGroup
Caitong International Asset Management …4$5<0.01%new13F-HRTimeline
ROYAL BANK OF CANADAin group ROYAL BANK OF CANADA314$00%+29113F-HRTimelineGroupValue filed as zero, left out of ratios.