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.
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsOpen market, last 90 days
- 0
- 13F holdersQ2 2026, +19 vs. previous quarter
- 294
- 13F valueReported value at the end of Q2 2026
- $2.34B
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Superinvestors holding MTX, Q2 2026
No superinvestor reported holding MTX at the end of Q2 2026.
Latest insider trades
Open-market purchases and sales by Minerals Technologies Inc insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| May 18, 2026 (view filing) | May 14 | 4 days | Dietrich Douglas TCHAIRMAN AND CEO | SSale | −21.6K | $81.53 | −$1.76M | −10.9%176.0K after | |
| May 13, 2026 (view filing) | May 11 | 2 days | Jordan TimothyVice President | SSale | −6.00K | $80.27 | −$481.6K | −82.4%1.28K after | |
| Dec 31, 2025 (view filing) | Dec 29 | 2 days | Monagle DJ IIIGroup President | SSale | −23.1K | $61.90 | −$1.43M | −21.5%84.3K after | |
| Nov 25, 2025 (view filing) | Nov 21 | 4 days | Argirakis BrettGroup President | SSale | −6.50K | $58.68 | −$381.5K | −19.1%27.6K after | |
| Jun 17, 2025 (view filing) | Jun 16 | 1 day | Motwani RockyDirector | PPurchase | +370 | $54.31 | +$20.1K | +45.0%1.19K after | |
| May 5, 2025 (view filing) | May 2 | 3 days | Johnson Kristina MDirector | PPurchase | +1.00K | $53.79 | +$53.8K | +250.0%1.40K after | |
| May 1, 2025 (view filing) | Apr 30 | 1 day | Aldag ErikSVP FINANCE AND TREASURY, CFO | PPurchase | +1.00K | $50.37 | +$50.4K | +30.8%4.25K after | |
| May 1, 2025 (view filing) | Apr 30 | 1 day | Dietrich Douglas TCHAIRMAN AND CEO | PPurchase | +2.00K | $51.56 | +$103.1K | +1.3%161.7K after | |
| Jun 26, 2024 (view filing) | Jun 24 | 2 days | Monagle DJ IIIGroup President | SSale | −14.2K | $83.63 | −$1.19M | −15.1%79.7K after | |
| Jun 20, 2024 (view filing) | Jun 18 | 2 days | Hastings Jonathan JSenior Vice President | SSale | −21.5K | $84.35 | −$1.82M | −28.6%53.9K after |
Top 10 13F holders, Q2 2026
The largest institutional positions in Minerals Technologies Inc at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 4,890,106 | $361.7M | 0.01% | +79,363+1.6% | Added |
| FMR LLC | 4,637,632 | $343.0M | 0.01% | +373,174+8.8% | Added |
| Dimensional Fund Advisors LP | 1,989,019 | $147.1M | 0.03% | +14,285+0.7% | Added |
| Vanguard Portfolio Management LLC | 1,930,086 | $142.8M | 0.01% | +28,728+1.5% | Added |
| Nomura Asset Management International Inc. | 1,704,059 | $126.0M | 0.19% | +249,154+17.1% | Added |
| Vanguard Capital Management LLC | 1,394,141 | $103.1M | 0.00% | +26,591+1.9% | Added |
| State Street Corp | 1,265,488 | $93.6M | 0.00% | +56,218+4.6% | Added |
| Geode Capital Management, LLC | 1,028,272 | $76.1M | 0.00% | +70,791+7.4% | Added |
| Ameriprise Financial Inc | 652,901 | $48.3M | 0.01% | +183,429+39.1% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 607,837 | $45.0M | 0.05% | +46,932+8.4% | Added |