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.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| BlackRock, Inc. | 13G/A | 15.20%4.85M shares | – | Apr 28, 20251 filing | Apr 28, 2025 | SEC |
| FMR LLC | 13G/A | 10.00%3.12M shares | +1.30 ppfrom 8.70% | Feb 12, 20254 filings | Feb 6, 2026 | SEC |
| Nomura Asset Management International Inc. | 13G | 5.03%1.56M shares | New | Feb 17, 20261 filing | Feb 17, 2026 | SEC |
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.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Mar 27, 202610:51 AM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | –Below 5% | Mar 13, 2026 | SEC |
| Feb 17, 20263:52 PM ET | Nomura Asset Management International Inc.and 1 other | 13G | 5.03%1.56M shares | New | Dec 31, 2025 | SEC |
| Feb 13, 20266:34 AM ET | Macquarie Group Ltdand 2 others | 13G/A | 0.00%0 shares | –Below 5% | Dec 31, 2025 | SEC |
| Feb 6, 20261:11 PM ET | FMR LLCand 1 other | 13G/A | 10.00%3.12M shares | +1.30 ppfrom 8.70% | Jan 30, 2026 | SEC |
| Feb 5, 20261:31 PM ET | FMR LLCand 1 other | 13G/A | 8.70%2.72M shares | +1.40 ppfrom 7.30% | Dec 31, 2025 | SEC |
| Nov 5, 202511:40 AM ET | FMR LLCand 1 other | 13G/A | 7.30%2.30M shares | +1.80 ppfrom 5.50% | Sep 30, 2025 | SEC |
| Apr 28, 20258:49 AM ET | BlackRock, Inc. | 13G/A | 15.20%4.85M shares | – | Mar 31, 2025 | SEC |
| Feb 12, 20259:08 AM ET | FMR LLCand 1 other | 13G | 5.50%1.76M shares | New | Dec 31, 2024 | SEC |
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.