Skip to main content

Minerals Technologies Inc

MTX
Exchange
NYSE
Industry
Industrial Inorganic Chemicals
SEC CIK
0000891014

No open-market purchases or sales by Minerals Technologies Inc insiders were filed in the last 90 days; 294 institutions reported holding it in 13F filings for Q2 2026, worth $2.34B in total; no superinvestor holds it.

Holders of 5% or more of MTX

Holders whose latest Schedule 13D or 13G filing reports 5% or more of Minerals Technologies Inc, largest stake first. The change is against the holder's previous filing.

Holders of 5% or more of MTX
HolderLatest formStakeChangeFirst filedLatest filingFiling
BlackRock, Inc.13G/A15.20%4.85M shares–Apr 28, 20251 filingApr 28, 2025SEC
FMR LLC13G/A10.00%3.12M shares+1.30 ppfrom 8.70%Feb 12, 20254 filingsFeb 6, 2026SEC
Nomura Asset Management International Inc.13G5.03%1.56M sharesNewFeb 17, 20261 filingFeb 17, 2026SEC

Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.

13D and 13G filings

8 Schedule 13D and 13G filings on Minerals Technologies Inc, newest first, including old-format filings without a stake.

Schedule 13D and 13G filings on MTX
Filed (ET)FilerFormStakeChangeEvent dateFiling
Mar 27, 202610:51 AM ETVanguard Group Inc13G/A0.00%0 shares–Below 5%Mar 13, 2026SEC
Feb 17, 20263:52 PM ETNomura Asset Management International Inc.and 1 other13G5.03%1.56M sharesNewDec 31, 2025SEC
Feb 13, 20266:34 AM ETMacquarie Group Ltdand 2 others13G/A0.00%0 shares–Below 5%Dec 31, 2025SEC
Feb 6, 20261:11 PM ETFMR LLCand 1 other13G/A10.00%3.12M shares+1.30 ppfrom 8.70%Jan 30, 2026SEC
Feb 5, 20261:31 PM ETFMR LLCand 1 other13G/A8.70%2.72M shares+1.40 ppfrom 7.30%Dec 31, 2025SEC
Nov 5, 202511:40 AM ETFMR LLCand 1 other13G/A7.30%2.30M shares+1.80 ppfrom 5.50%Sep 30, 2025SEC
Apr 28, 20258:49 AM ETBlackRock, Inc.13G/A15.20%4.85M shares–Mar 31, 2025SEC
Feb 12, 20259:08 AM ETFMR LLCand 1 other13G5.50%1.76M sharesNewDec 31, 2024SEC

Form 144: proposed insider sales

Notices from officers, directors and other affiliates planning to sell Minerals Technologies Inc shares.

No Form 144 notices for Minerals Technologies Inc are on file.