Minerals Technologies Inc.
US ˙ NYSE ˙ US6031581068

SecurityMTX / Minerals Technologies Inc.
InstitutionMercer Global Advisors Inc /adv
Latest Disclosed Ownership9,018 shares
Latest Disclosed Value $ 639,532
Mercer Global Advisors Inc /adv reports 27.73% increase in ownership of MTX / Minerals Technologies Inc.

On May 15, 2026 - Mercer Global Advisors Inc /adv filed a 13F-HR form disclosing ownership of 9,018 shares of Minerals Technologies Inc. (US:MTX) valued at $639,557 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 7,060 shares of Minerals Technologies Inc.. This represents a change in shares of 27.73% during the quarter. The current value of the position is $683,835 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 9,018 1,958 27.73 640 48.60 0.0009
2026-02-17 2025-12-31 13F MINERALS TECHNOLOGIES COM 603158106 7,060 1,141 19.28 430 17.17 0.0007
2025-11-14 2025-09-30 13F MINERALS TECHNOLOGIES COM 603158106 5,919 1,042 21.37 368 36.94 0.0006
2025-08-14 2025-06-30 13F MINERALS TECHNOLOGIES COM 603158106 4,877 -1,122 -18.70 269 -29.66 0.0005
2025-05-15 2025-03-31 13F MINERALS TECHNOLOGIES COM 603158106 5,999 200 3.45 381 -13.61 0.0009
2025-02-14 2024-12-31 13F MINERALS TECHNOLOGIES COM 603158106 5,799 -112 -1.89 442 -2.00 0.0011
2024-11-14 2024-09-30 13F MINERALS TECHNOLOGIES COM 603158106 5,911 -726 -10.94 450 -18.33 0.0011
2024-08-12 2024-06-30 13F MINERALS TECHNOLOGIES COM 603158106 6,637 1,735 35.39 552 0.0015
2024-05-15 2024-03-31 13F MINERALS TECHNOLOGIES COM 603158106 4,902 4,902 0 0.0010
2023-05-15 2023-03-31 13F MINERALS TECHNOLOGIES COM 603158106 0 -3,962 -100.00 0 0.0000
2023-02-09 2022-12-31 13F MINERALS TECHNOLOGIES COM 603158106 3,962 -555 -12.29 0 -100.00 0.0012
2022-11-15 2022-09-30 13F MINERALS TECHNOLOGIES COM 603158106 4,517 -118 -2.55 223 -21.48 0.0013
2022-08-10 2022-06-30 13F MINERALS TECHNOLOGIES COM 603158106 4,635 -138 -2.89 284 -10.13 0.0017
2022-05-10 2022-03-31 13F MINERALS TECHNOLOGIES COM 603158106 4,773 1,797 60.38 316 44.95 0.0019
2022-02-04 2021-12-31 13F MINERALS TECHNOLOGIES COM 603158106 2,976 -333 -10.06 218 -5.63 0.0013
2021-11-10 2021-09-30 13F MINERALS TECHNOLOGIES COM 603158106 3,309 48 1.47 231 -10.12 0.0016
2021-08-10 2021-06-30 13F MINERALS TECHNOLOGIES COM 603158106 3,261 -57 -1.72 257 2.80 0.0020
2021-08-10 2021-03-31 13F/A-1 MINERALS TECHNOLOGIES COM 603158106 3,318 -260 -7.27 250 12.61 0.0023
2021-05-11 2021-03-31 13F MINERALS TECHNOLOGIES COM 603158106 3,318 -260 250 0.0024
2021-02-12 2020-12-31 13F MINERALS TECHNOLOGIES COM 603158106 3,578 3,578 222 0.0028
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.