Minerals Technologies (MTX)Brandes Investment Partners, LP added to its stake +21K shares

841K

Shares reported · +21K vs prior quarter

0.42%

Disclosed portfolio weight

$59.6M

Reported value

Holdings as of

Mar 31, 2026

Filed

May 15, 2026

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

1. Mar 18, 2026Company filing · Form 8-K · Executive changeChanged a top executive or board member“On March 18, 2026, Alison A. Deans and Franklin L. Feder, members of the Board of Directors of Minerals Technologies Inc. (the “Company”), notified the Company they will retire from the Board as of the end of their respective terms at the Company’s May 20, 2026 annual meeting of shareholders.”
2. Apr 5, 2026Company filing · Form 8-K · Executive changeChanged a top executive or board member“On April 5, 2026, Jonathan J. Hastings, Senior Vice President, M&A and Strategy of Minerals Technologies Inc. (the “Company”) notified the Company that he will step down from that position effective April 30, 2026.”
3. Apr 30, 2026Company filing · Form 8-K · ResultsReported its results

What came next

1. Jul 10, 2026CongressDisclosed purchase of MTX — reported range $1,001 - $15,000
2. Jul 30, 2026Company filing · Form 8-K · ResultsReported its results

How to read SEC Form 13F-HR

Form 13F is the quarterly report in which investment managers that oversee $100 million or more list the US-listed stocks and some other securities they held on the last day of the quarter.

Full guide: What is an SEC Form 13F?

What else is on file for Minerals Technologies

For Minerals Technologies, OQRO holds 1 Congress trade report and 4 fund holdings reports (13F) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its MTX page.

How this filing works

• SEC Form 13F

Other disclosures at Minerals Technologies

• House Clerk periodic transaction reportSep 4, 2026
• SEC Form 13F-HRAug 14, 2026
• SEC Form 13F-HRAug 14, 2026
• SEC Form 13F-HRAug 14, 2026
• SEC Form 13F-HRAug 13, 2026
• SEC Form 13F-HRMay 15, 2026

Everything OQRO holds on this company is on its MTX page.