Minerals Technologies (MTX) Insider Joseph Breunig Buys 33 Shares

Joseph Breunig recently purchased 33 shares of MTX on June 18, 2026. This insider transaction did not involve a planned trading program, and the shares were bought at an unspecified price. Breunig's purchase is part of a series of insider buying activities at MTX.

Insider Buying and Selling at Minerals Technologies Inc.

Several insiders have been active in purchasing MTX shares. On June 18, 2026, both Joseph Breunig and John Carmola acquired shares, with Breunig buying 33 shares and Carmola buying 43 shares. Earlier, on May 20, 2026, Breunig, Carmola, Carolyn Pittman, and Marc Robinson each bought 1,908 shares.

Other Institutional Activity in MTX

Institutional investors have also been actively trading MTX shares. BlackRock, Inc. increased its holdings by 37,663 shares, reaching a total of 4,810,743 shares valued at approximately $341.2 million. FMR LLC significantly boosted its position by 1,541,104 shares, now holding 4,264,458 shares worth about $302.4 million, marking a 56.6% increase. Meanwhile, Dimensional Fund Advisors LP slightly reduced its stake by 619 shares to a total of 1,974,734 shares, valued at $140 million. Vanguard Portfolio Management LLC opened a new position with 1,901,358 shares, valued at $134.8 million. Nomura Asset Management International Inc. decreased its holdings by 109,701 shares, bringing its total to 1,454,905 shares, valued at $103.2 million.

Minerals Technologies Inc. Stock Up 16.3%

Shares of MTX traded near $77.82 on Monday. The stock is closely watched by investors due to its recent insider and institutional trading activities.

Analysts Set New Price Targets

Several analysts have maintained their ratings on MTX. On May 4, 2026, Truist Securities maintained a 'buy' rating with a price target of $90. Previously, on February 2, 2026, they also maintained a 'buy' rating, setting the target at $89. Freedom Capital Markets initiated coverage with a 'buy' rating and a $75 target on November 21, 2025.

Bottom Line

Joseph Breunig's insider purchase of MTX shares is part of a broader trend of insider buying at the company. Institutional investors like BlackRock and Vanguard have also shown interest, adjusting their holdings significantly. Analysts continue to support MTX with 'buy' ratings, reflecting positive sentiment around the stock.