Stock Ownership/MT

ARCELORMITTAL SA LUXEMBOURG (MT): Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in MT · Materials. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
15
13F filers
Aggregate Value
$136.0M
Across holders
Last Price
$72.64
2026-08-24
Sector
Materials
GICS
Quarterly fund activity7 increased8 reduced5 exited
Full exits: RENAISSANCE TECHNOLOGIES LLC, MARSHALL WACE, LLP, Squarepoint Ops LLC, ARROWSTREET CAPITAL, LIMITED PARTNERSHIP, Ancora Advisors, LLC
Institutional Holders of MT
↗
15 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
Man Group plc
CIK 0001637460
Hedge Fund756K$45.5M33.5%0.1%Added+$10.7MQ2 2026
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund340K$20.5M15.1%0.0%Added+$19.0MQ2 2026
BALYASNY ASSET MANAGEMENT LLC
CIK 0001218710
Hedge Fund317K$19.1M14.0%0.0%Added+$13.0MQ2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund238K$14.3M10.5%0.0%Reduced+$13.7MQ2 2026
Point72 Asset Management, L.P.
CIK 0001603466
Hedge Fund187K$11.2M8.3%0.0%Added—Q2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund185K$11.2M8.2%0.0%Reduced+$560KQ2 2026
SHAW D E & CO INC
CIK 0001009207
Hedge Fund101K$6.1M4.5%0.0%Reduced$-38.9MQ2 2026
TUDOR INVESTMENT CORP ET AL
CIK 0000923093
Hedge Fund32K$1.9M1.4%0.0%Reduced+$487KQ2 2026
Qube Research & Technologies Ltd
CIK 0001729829
Hedge Fund31K$1.8M1.4%0.0%Reduced$-18.4MQ2 2026
Holocene Advisors, LP
CIK 0001700574
Hedge Fund27K$1.6M1.2%0.0%Added+$865KQ2 2026
Man Group plcAdded
Hedge Fund
$45.5M· 33.5% of total· 0.1% port· 756K sh· +$10.7M QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$20.5M· 15.1% of total· 0.0% port· 340K sh· +$19.0M QoQ· Q2 2026
BALYASNY ASSET MANAGEMENT LLCAdded
Hedge Fund
$19.1M· 14.0% of total· 0.0% port· 317K sh· +$13.0M QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCReduced
Hedge Fund
$14.3M· 10.5% of total· 0.0% port· 238K sh· +$13.7M QoQ· Q2 2026
Point72 Asset Management, L.P.Added
Hedge Fund
$11.2M· 8.3% of total· 0.0% port· 187K sh· — QoQ· Q2 2026
CITADEL ADVISORS LLCReduced
Hedge Fund
$11.2M· 8.2% of total· 0.0% port· 185K sh· +$560K QoQ· Q2 2026
SHAW D E & CO INCReduced
Hedge Fund
$6.1M· 4.5% of total· 0.0% port· 101K sh· $-38.9M QoQ· Q2 2026
TUDOR INVESTMENT CORP ET ALReduced
Hedge Fund
$1.9M· 1.4% of total· 0.0% port· 32K sh· +$487K QoQ· Q2 2026
Qube Research & Technologies LtdReduced
Hedge Fund
$1.8M· 1.4% of total· 0.0% port· 31K sh· $-18.4M QoQ· Q2 2026
Holocene Advisors, LPAdded
Hedge Fund
$1.6M· 1.2% of total· 0.0% port· 27K sh· +$865K QoQ· Q2 2026
Verition Fund Management LLCReduced
Hedge Fund
$726K· 0.5% of total· 0.0% port· 12K sh· $-1.4M QoQ· Q2 2026
Walleye Capital LLCAdded
Hedge Fund
$561K· 0.4% of total· 0.0% port· 9K sh· $-2.4M QoQ· Q2 2026
PZENA INVESTMENT MANAGEMENT LLCReduced
Institutional Manager
$493K· 0.4% of total· 0.0% port· 8K sh· $-616K QoQ· Q2 2026
VOLORIDGE INVESTMENT MANAGEMENT, LLCAdded
Hedge Fund
$491K· 0.4% of total· 0.0% port· 8K sh· — QoQ· Q2 2026
Rockefeller Capital Management L.P.Reduced
Hedge Fund
$430K· 0.3% of total· 0.0% port· 7K sh· +$377K QoQ· Q2 2026
1–10 of 15
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