MTX · NYSE · Chemicals - Specialty

Minerals Technologies (MTX)

Transforms minerals into cat litter, specialty additives, refractory systems and environmental solutions.

$66.86
vs last close−0.45 (−0.68%)

13F · 13D/G · Form 4

Institutions103.11%32.10M shares
295 holders · as of Jun 30, 2026
Insiders1.35%419.9K shares
10 holders · as of May 18, 2026
Strategic holders5.03%1.56M shares
1 holder · as of Feb 17, 2026
Adds to109.49%

31.13M company shares as of Sep 23, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

These groups come from separate filings that can overlap, so they add to 109.49%; nothing is left for Other.

13F · 13D/G · Form 4

HolderStakeSharesDate
BlackRock, Inc.Institution
15.71%4.89Mas of Jun 30, 2026
FMR LLCInstitution
14.90%4.64Mas of Jun 30, 2026
Dimensional Fund Advisors LPInstitution
6.39%1.99Mas of Jun 30, 2026
Vanguard Portfolio Management LLCInstitution
6.20%1.93Mas of Jun 30, 2026
Franklin Mutual Advisers, LLCInstitution
5.64%1.76Mfiled Feb 2, 2022
Macquarie Management Holdings, Inc.Institution
5.47%1.70Mas of Jun 30, 2026
Nomura Asset Management International Inc.Strategic
5.03%1.56Mfiled Feb 17, 2026
Vanguard Capital Management LLCInstitution
4.48%1.39Mas of Jun 30, 2026
State Street CorpInstitution
4.07%1.27Mas of Jun 30, 2026
Geode Capital Management, LLCInstitution
3.30%1.03Mas of Jun 30, 2026
Ameriprise Financial IncInstitution
2.10%652,901as of Jun 30, 2026
Mirae Asset Global Etfs Holdings Ltd.Institution
1.95%607,837as of Jun 30, 2026
American Century Companies IncInstitution
1.77%550,338as of Jun 30, 2026
Snyder Capital Management L PInstitution
1.57%488,512as of Jun 30, 2026
Charles Schwab Investment Management IncInstitution
1.53%477,498as of Jun 30, 2026
Sixth Street Partners Management Company, L.P.Institution
1.53%477,498as of Jun 30, 2026
Goldman Sachs Group IncInstitution
1.23%381,498as of Jun 30, 2026
Northern Trust CorpInstitution
1.16%360,785as of Jun 30, 2026
First Trust Advisors LPInstitution
1.06%331,415as of Jun 30, 2026
GW&K Investment Management, LLCInstitution
1.02%317,308as of Jun 30, 2026
Bank of America Corp /DE/Institution
0.97%302,840as of Jun 30, 2026
Nuveen, LLCInstitution
0.96%299,921as of Jun 30, 2026
D. E. Shaw & Co., Inc.Institution
0.93%288,101as of Jun 30, 2026
JPMorgan Chase & CoInstitution
0.92%287,309as of Jun 30, 2026
Brandes Investment Partners, LPInstitution
0.92%286,039as of Jun 30, 2026

13F, as of Jun 30, 2026

295 holders · 32.10M shares · 50 new positions · 176 increased · 71 reduced · 37 closed

HolderShares% outstandingChg q/qFiled
BlackRock, Inc.4.89M15.71%+79.4KAug 7, 2026
FMR LLC4.64M14.90%+373.2KAug 13, 2026
Dimensional Fund Advisors LP1.99M6.39%+14.3KAug 11, 2026
Vanguard Portfolio Management LLC1.93M6.20%+28.7KAug 13, 2026
Macquarie Management Holdings, Inc.1.70M5.47%+249.2KAug 14, 2026
Vanguard Capital Management LLC1.39M4.48%+26.6KAug 13, 2026
State Street Corp1.27M4.07%+56.2KAug 7, 2026
Geode Capital Management, LLC1.03M3.30%+70.8KAug 12, 2026

13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
BlackRock, Inc.15.20%4.85M13GApr 28, 2025
FMR LLC13.70%4.26M13GMay 6, 2026
Vanguard Portfolio Management6.18%1.92M13GApr 29, 2026
Vanguard Capital Management5.16%1.60M13GApr 30, 2026
Nomura Asset Management International Inc.5.03%1.56M13GFeb 17, 2026

Form 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
May 14, 2026
Douglas T. Dietrichdirector, officer: CHAIRMAN AND CEO
Sale21,568$81.53175,973
May 11, 2026
Timothy Jordanofficer: Vice President
Sale6,000$80.271,279
Dec 29, 2025
Dj Iii Monagleofficer: Group President
Sale23,093$61.9084,349
Nov 21, 2025
Brett Argirakisofficer: Group President
Sale6,501$58.6827,602

House and Senate disclosures

MemberTypeAmountOwnerTradedDisclosed
Rep. Gilbert Ray Cisneros · CA31Purchase$1,001 – $15,000Jul 10, 2026Sep 7, 2026
Rep. Gilbert Cisneros · CA31Purchase$1,001 – $15,000Jul 10, 2026Sep 7, 2026
Rep. Gilbert Ray Cisneros · CA31Purchase$1,001 – $15,000Jul 9, 2026Sep 7, 2026