Minerals Technologies Inc.
US ˙ NYSE ˙ US6031581068

SecurityMTX / Minerals Technologies Inc.
InstitutionTrexquant Investment LP
Latest Disclosed Ownership26,039 shares
Latest Disclosed Value $ 1,846,686
Trexquant Investment LP reports 53.82% decrease in ownership of MTX / Minerals Technologies Inc.

On May 15, 2026 - Trexquant Investment LP filed a 13F-HR form disclosing ownership of 26,039 shares of Minerals Technologies Inc. (US:MTX) valued at $1,846,686 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 56,382 shares of Minerals Technologies Inc.. This represents a change in shares of -53.82% during the quarter. The current value of the position is $1,974,537 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F MINERALS TECHNOLOGIES COM 603158106 26,039 -30,343 -53.82 1,847 -46.27 0.0133
2026-02-17 2025-12-31 13F MINERALS TECHNOLOGIES COM 603158106 56,382 -27,605 -32.87 3,436 -34.14 0.0306
2025-11-14 2025-09-30 13F MINERALS TECHNOLOGIES COM 603158106 83,987 83,987 5,217 0.0537
2025-08-12 2025-06-30 13F MINERALS TECHNOLOGIES COM 603158106 0 -56,500 -100.00 0 -100.00
2025-05-14 2025-03-31 13F MINERALS TECHNOLOGIES COM 603158106 56,500 12,945 29.72 3,592 8.20 0.0418
2025-02-12 2024-12-31 13F MINERALS TECHNOLOGIES COM 603158106 43,555 8,312 23.58 3,319 21.98 0.0387
2024-11-12 2024-09-30 13F MINERALS TECHNOLOGIES COM 603158106 35,243 -202 -0.57 2,722 -7.67 0.0345
2024-08-13 2024-06-30 13F MINERALS TECHNOLOGIES COM 603158106 35,445 4,403 14.18 2,948 26.16 0.0450
2024-05-14 2024-03-31 13F MINERALS TECHNOLOGIES COM 603158106 31,042 14,494 87.59 2,337 97.97 0.0466
2024-02-09 2023-12-31 13F MINERALS TECHNOLOGIES COM 603158106 16,548 7,591 84.75 1,180 140.82 0.0266
2023-11-13 2023-09-30 13F MINERALS TECHNOLOGIES COM 603158106 8,957 -22,741 -71.74 490 -73.19 0.0123
2023-08-11 2023-06-30 13F MINERALS TECHNOLOGIES COM 603158106 31,698 22,157 232.23 1,829 217.36 0.0479
2023-05-15 2023-03-31 13F MINERALS TECHNOLOGIES COM 603158106 9,541 9,541 576 0.0158
2023-02-13 2022-12-31 13F MINERALS TECHNOLOGIES COM 603158106 0 -13,208 -100.00 0 -100.00
2022-11-14 2022-09-30 13F MINERALS TECHNOLOGIES COM 603158106 13,208 6,781 105.51 653 65.74 0.0230
2022-08-11 2022-06-30 13F MINERALS TECHNOLOGIES COM 603158106 6,427 6,427 394 0.0177
2020-11-06 2020-09-30 13F MINERALS TECHNOLOGIES COM 603158106 0 -13,410 -100.00 0 -100.00
2020-08-07 2020-06-30 13F MINERALS TECHNOLOGIES COM 603158106 13,410 13,410 629 0.0437
2020-05-08 2020-03-31 13F MINERALS TECHNOLOGIES COM 603158106 0 -3,499 -100.00 0 -100.00
2020-02-12 2019-12-31 13F MINERALS TECHNOLOGIES COM 603158106 3,499 3,499 202 0.0119
2020-02-14 2019-09-30 13F/A-1 MINERALS TECHNOLOGIES COM 603158106 0 -5,156 -100.00 0 -100.00
2019-08-09 2019-06-30 13F MINERALS TECHNOLOGIES COM 603158106 5,156 5,156 276 0.0248
2018-05-03 2018-03-31 13F MINERALS TECHNOLOGIES COM 603158106 0 -9,155 -100.00 0 -100.00
2018-02-08 2017-12-31 13F MINERALS TECHNOLOGIES COM 603158106 9,155 9,155 630 0.0692
2017-11-09 2017-09-30 13F MINERALS TECHNOLOGIES COM 603158106 0 -4,405 -100.00 0 -100.00
2017-08-01 2017-06-30 13F MINERALS TECHNOLOGIES COM 603158106 4,405 -1,247 -22.06 322 -25.64 0.0881
2017-05-08 2017-03-31 13F MINERALS TECHNOLOGIES COM 603158106 5,652 5,652 433 0.0555
2016-05-11 2016-03-31 13F MINERALS TECHNOLOGIES COM 603158106 0 -71,100 -100.00 0 -100.00
2016-02-10 2015-12-31 13F MINERALS TECHNOLOGIES COM 603158106 71,100 38,700 119.44 3,261 109.04 0.2872
2015-11-02 2015-09-30 13F MINERALS TECHNOLOGIES COM 603158106 32,400 21,570 199.17 1,560 111.67 0.1343
2015-08-12 2015-06-30 13F MINERALS TECHNOLOGIES COM 603158106 10,830 10,830 0.00 737 0.0827
2015-05-13 2015-03-31 13F MINERALS TECHNOLOGIES COM 603158106 0 -18,004 -100.00 0 -100.00
2015-02-13 2014-12-31 13F MINERALS TECHNOLOGIES COM 603158106 18,004 18,004 1,250 0.2211
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.