Stock Ownership/MTX

MINERALS TECHNOLOGIES INC (MTX): Ownership & Insider Activity

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

Reported Holders
12
13F filers
Aggregate Value
$98.1M
Across holders
Last Price
$71.93
2026-08-24
Sector
Materials
GICS
Quarterly fund activity7 increased4 reduced6 exited
Full exits: Bridgewater Associates, LP, CITADEL ADVISORS LLC, MILLENNIUM MANAGEMENT LLC, Squarepoint Ops LLC, Magnetar Financial LLC, CAPSTONE INVESTMENT ADVISORS, LLC
Institutional Holders of MTX
↗
12 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
SHAW D E & CO INC
CIK 0001009207
Hedge Fund288K$21.3M21.7%0.0%Reduced$-10.8MQ2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
Hedge Fund277K$20.5M20.9%0.0%Added+$11.2MQ2 2026
GAMCO INVESTORS, INC. ET AL
CIK 0000807249
Institutional Manager255K$18.8M19.2%0.2%Unchanged+$0Q2 2026
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund218K$16.1M16.5%0.0%Added+$15.9MQ2 2026
Qube Research & Technologies Ltd
CIK 0001729829
Hedge Fund188K$13.9M14.2%0.0%Added+$1.8MQ2 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund35K$2.6M2.6%0.0%Reduced$-2.0MQ2 2026
Verition Fund Management LLC
CIK 0001454027
Hedge Fund18K$1.3M1.3%0.0%Added—Q2 2026
BALYASNY ASSET MANAGEMENT LLC
CIK 0001218710
Hedge Fund17K$1.3M1.3%0.0%Added—Q2 2026
Brevan Howard Capital Management LP
CIK 0001512857
Hedge Fund16K$1.2M1.2%0.0%Added+$972KQ2 2026
Gotham Asset Management, LLC
CIK 0001510387
Hedge Fund11K$849K0.9%0.0%Reduced$-4KQ2 2026
SHAW D E & CO INCReduced
Hedge Fund
$21.3M· 21.7% of total· 0.0% port· 288K sh· $-10.8M QoQ· Q2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPAdded
Hedge Fund
$20.5M· 20.9% of total· 0.0% port· 277K sh· +$11.2M QoQ· Q2 2026
GAMCO INVESTORS, INC. ET ALUnchanged
Institutional Manager
$18.8M· 19.2% of total· 0.2% port· 255K sh· +$0 QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$16.1M· 16.5% of total· 0.0% port· 218K sh· +$15.9M QoQ· Q2 2026
Qube Research & Technologies LtdAdded
Hedge Fund
$13.9M· 14.2% of total· 0.0% port· 188K sh· +$1.8M QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPReduced
Hedge Fund
$2.6M· 2.6% of total· 0.0% port· 35K sh· $-2.0M QoQ· Q2 2026
Verition Fund Management LLCAdded
Hedge Fund
$1.3M· 1.3% of total· 0.0% port· 18K sh· — QoQ· Q2 2026
BALYASNY ASSET MANAGEMENT LLCAdded
Hedge Fund
$1.3M· 1.3% of total· 0.0% port· 17K sh· — QoQ· Q2 2026
Brevan Howard Capital Management LPAdded
Hedge Fund
$1.2M· 1.2% of total· 0.0% port· 16K sh· +$972K QoQ· Q2 2026
Gotham Asset Management, LLCReduced
Hedge Fund
$849K· 0.9% of total· 0.0% port· 11K sh· $-4K QoQ· Q2 2026
Rockefeller Capital Management L.P.Reduced
Hedge Fund
$201K· 0.2% of total· 0.0% port· 3K sh· $-377K QoQ· Q2 2026
Fulcrum Asset Management LLPAdded
Hedge Fund
$155· 0.0% of total· 0.0% port· 2 sh· — QoQ· Q2 2026
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