Minerals Technologies Inc
Ownership
Ownership Structure
Who owns Minerals Technologies Inc (MTX)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 98.5% of the shares are freely tradable; institutional investors hold 101.7%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 15.45 | 4,810,743 | +0.8 | 03/31/2026 |
| FMR Inc | 13.70 | 4,264,458 | +56.6 | 03/31/2026 |
| Dimensional Fund Advisors, Inc. | 6.39 | 1,989,019 | +0.7 | 06/30/2026 |
| Vanguard Portfolio Management, LLC | 6.11 | 1,901,358 | +0.0 | 03/31/2026 |
| Delaware Management Holdings Inc | 4.67 | 1,454,905 | -7.0 | 03/31/2026 |
| Vanguard Capital Management, LLC | 4.39 | 1,367,550 | +0.0 | 03/31/2026 |
| State Street Corp | 3.88 | 1,209,270 | -1.0 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 6.07 | 1,888,596 | +0.0 | 08/31/2026 |
| Nomura Small Cap Core I | 3.23 | 1,006,262 | +0.0 | 07/31/2026 |
| Nomura US Small Cap Core Equity | 3.23 | 1,006,262 | +2.0 | 06/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: September 18, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.