Minerals Technologies Inc.
US ˙ NYSE ˙ US6031581068

SecurityMTX / Minerals Technologies Inc.
InstitutionKBC Group NV
Latest Disclosed Ownership959 shares
Latest Disclosed Value $ 68
KBC Group NV ownership in MTX / Minerals Technologies Inc.

On May 7, 2026 - KBC Group NV filed a 13F-HR form disclosing ownership of 959 shares of Minerals Technologies Inc. (US:MTX) valued at $68,012 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 26, 2026 disclosing 959 shares of Minerals Technologies Inc.. The current value of the position is $71,963 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)
2026-05-07 2026-03-31 13F MINERALS TECHNOLOGIES COM 603158106 959 0 0.00 0 0.0001
2026-01-26 2025-12-31 13F MINERALS TECHNOLOGIES COM 603158106 959 0 0.00 0 0.0001
2026-01-20 2025-09-30 13F MINERALS TECHNOLOGIES COM 603158106 959 0 0.00 0 0.0001
2025-08-08 2025-06-30 13F MINERALS TECHNOLOGIES COM 603158106 959 -519 -35.12 0 0.0001
2025-04-25 2025-03-31 13F MINERALS TECHNOLOGIES COM 603158106 1,478 0 0.00 0 0.0003
2025-01-22 2024-12-31 13F MINERALS TECHNOLOGIES COM 603158106 1,478 451 43.91 0 0.0003
2024-11-06 2024-09-30 13F MINERALS TECHNOLOGIES COM 603158106 1,027 0 0.00 0 0.0002
2024-07-17 2024-06-30 13F MINERALS TECHNOLOGIES COM 603158106 1,027 267 35.13 0 0.0003
2024-05-08 2024-03-31 13F MINERALS TECHNOLOGIES COM 603158106 760 -240 -24.00 0 0.0002
2024-02-13 2023-12-31 13F MINERALS TECHNOLOGIES COM 603158106 1,000 0 0.00 0 0.0003
2024-02-15 2023-09-30 13F/A-1 MINERALS TECHNOLOGIES COM 603158106 1,000 -1,505 -60.08 0 0.0002
2023-11-22 2023-09-30 13F MINERALS TECHNOLOGIES COM 603158106 2,505 0 0 0.0006
2024-02-15 2023-06-30 13F/A-1 MINERALS TECHNOLOGIES COM 603158106 2,505 -265 -9.57 0 0.0006
2023-07-28 2023-06-30 13F MINERALS TECHNOLOGIES COM 603158106 2,505 2,505 0 0.0006
2024-02-14 2023-03-31 13F/A-1 MINERALS TECHNOLOGIES COM 603158106 2,770 581 26.54 0 0.0007
2024-02-14 2022-12-31 13F/A-1 MINERALS TECHNOLOGIES COM 603158106 2,189 273 14.25 0 0.0006
2023-02-13 2022-12-31 13F MINERALS TECHNOLOGIES COM 603158106 1,916 0 0 0.0000
2024-02-15 2022-09-30 13F/A-1 MINERALS TECHNOLOGIES COM 603158106 1,916 1,916 0 0.0005
2022-11-08 2022-09-30 13F MINERALS TECHNOLOGIES COM 603158106 1,916 1,916 95 0.0005
2016-02-11 2015-12-31 13F MINERALS TECHNOLOGIES COM 603158106 0 -1,876 -100.00 0 -100.00
2015-11-12 2015-09-30 13F MINERALS TECHNOLOGIES COM 603158106 1,876 -836 -30.83 90 -51.35 0.0018
2015-12-16 2015-06-30 13F/A-1 MINERALS TECHNOLOGIES COM 603158106 2,712 -42,381 -93.99 185 -94.39 0.0024
2015-07-31 2015-06-30 13F MINERALS TECHNOLOGIES COM 603158106 2,712 185
2015-12-16 2015-03-31 13F/A-1 MINERALS TECHNOLOGIES COM 603158106 45,093 1,636 3.76 3,296 9.21 0.0419
2015-04-30 2015-03-31 13F MINERALS TECHNOLOGIES COM 603158106 45,093 3,296
2015-12-15 2014-12-31 13F/A-1 MINERALS TECHNOLOGIES COM 603158106 43,457 23,982 123.14 3,018 151.08 0.0359
2015-02-12 2014-12-31 13F MINERALS TECHNOLOGIES COM 603158106 43,457 3,018
2014-10-16 2014-09-30 13F MINERALS TECHNOLOGIES COM 603158106 19,475 -40,231 -67.38 1,202 -69.31 0.0420
2014-08-01 2014-06-30 13F MINERALS TECHNOLOGIES COM 603158106 59,706 3,444 6.12 3,916 7.82 0.0447
2014-04-30 2014-03-31 13F MINERALS TECHNOLOGIES COM 603158106 56,262 -1,444 -2.50 3,632 4.79 0.0574
2014-01-21 2013-12-31 13F MINERALS TECHNOLOGIES COM 603158106 57,706 -13,636 -19.11 3,466 -1.59 0.0524
2013-11-06 2013-09-30 13F MINERALS TECHNOLOGIES COM 603158106 71,342 -27,133 -27.55 3,522 -13.49 0.0567
2013-07-29 2013-06-30 13F MINERALS TECHNOLOGIES COM 603158106 98,475 98,475 4,071 0.0755
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.