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MTX · Minerals Technologies Inc

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Market Cap
$2.21B
Shares
31.13M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 296
Total Value: $2,339,707,436
Total Shares: 31,630,541
Showing 1–100 of 298 holdings by value · page 1 of 3

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 296 13F filers · Δ vs Mar 31, 2026
Top Holder
15.5%
Sep 2023 → Jun 2026 · range 14.9% – 18.6%
−0.2 pts
Top 5
47.9%
Sep 2023 → Jun 2026 · range 44.3% – 49.3%
+1.0 pts
Top 10
63.5%
Sep 2023 → Jun 2026 · range 59.2% – 64.4%
−0.9 pts
HHI
641
Sep 2023 → Jun 2026 · range 546 – 686
Broadly held+9

Quarterly Activity

vs Mar 31, 2026
New
51
Increased
127
Decreased
71
Sold Out
37
Unchanged
47
Holder count: +14
Institutional value: +7.3%
Shares held: +2.9%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 298
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 891014 CUSIP 603158106 13F (30d) 218 filings 218 filers Visit website Investor relations