Minerals Technologies Inc.
US ˙ NYSE ˙ US6031581068

SecurityMTX / Minerals Technologies Inc.
InstitutionNeuberger Berman Group LLC
Latest Disclosed Ownership13,241 shares
Latest Disclosed Value $ 939,052
Neuberger Berman Group LLC reports 2.02% increase in ownership of MTX / Minerals Technologies Inc.

On May 14, 2026 - Neuberger Berman Group LLC filed a 13F-HR form disclosing ownership of 13,241 shares of Minerals Technologies Inc. (US:MTX) valued at $939,052 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 12,979 shares of Minerals Technologies Inc.. This represents a change in shares of 2.02% during the quarter. The current value of the position is $993,605 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.

Upgrade to unlock premium data and export to Excel .

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)
2026-05-14 2026-03-31 13F MINERALS TECHNOLOGIES Common 603158106 13,241 262 2.02 939 18.71 0.0007
2026-02-13 2025-12-31 13F MINERALS TECHNOLOGIES Common 603158106 12,979 61 0.47 791 -1.37 0.0006
2025-11-12 2025-09-30 13F MINERALS TECHNOLOGIES Common 603158106 12,918 -759 -5.55 802 6.51 0.0006
2025-08-25 2025-06-30 13F/A-1 MINERALS TECHNOLOGIES Common 603158106 13,677 1,845 15.59 753 0.13 0.0006
2025-08-13 2025-06-30 13F MINERALS TECHNOLOGIES Common 603158106 13,677 1,845 753 0.0003
2025-05-13 2025-03-31 13F MINERALS TECHNOLOGIES Common 603158106 11,832 2,179 22.57 752 2.31 0.0006
2025-02-13 2024-12-31 13F MINERALS TECHNOLOGIES Common 603158106 9,653 64 0.67 736 -0.68 0.0006
2024-11-14 2024-09-30 13F MINERALS TECHNOLOGIES Common 603158106 9,589 -84 -0.87 741 -7.96 0.0006
2024-11-14 2024-06-30 13F/A-1 MINERALS TECHNOLOGIES Common 603158106 9,673 846 9.58 804 21.08 0.0007
2024-08-13 2024-06-30 13F MINERALS TECHNOLOGIES Common 603158106 9,673 846 804 0.0007
2024-11-14 2024-03-31 13F/A-1 MINERALS TECHNOLOGIES Common 603158106 8,827 -1,636 -15.64 664 -10.99 0.0005
2024-05-13 2024-03-31 13F MINERALS TECHNOLOGIES Common 603158106 8,827 -1,636 664 0.0005
2024-11-14 2023-12-31 13F/A-2 MINERALS TECHNOLOGIES Common 603158106 10,463 -484 -4.42 746 24.54 0.0007
2024-02-09 2023-12-31 13F MINERALS TECHNOLOGIES Common 603158106 10,463 -484 746 0.0007
2023-11-14 2023-09-30 13F MINERALS TECHNOLOGIES Common 603158106 10,947 127 1.17 599 -4.01 0.0005
2023-08-11 2023-06-30 13F MINERALS TECHNOLOGIES Common 603158106 10,820 -512 -4.52 624 -8.77 0.0006
2023-05-12 2023-03-31 13F MINERALS TECHNOLOGIES Common 603158106 11,332 -5,431 -32.40 685 -32.74 0.0006
2023-02-13 2022-12-31 13F MINERALS TECHNOLOGIES Common 603158106 16,763 -702 -4.02 1,018 17.84 0.0010
2022-11-15 2022-09-30 13F MINERALS TECHNOLOGIES Common 603158106 17,465 -153 -0.87 863 -20.17 0.0009
2022-08-15 2022-06-30 13F MINERALS TECHNOLOGIES Common 603158106 17,618 -340 -1.89 1,081 -9.01 0.0011
2022-05-23 2022-03-31 13F/A-1 MINERALS TECHNOLOGIES Common 603158106 17,958 -2,857 -13.73 1,188 -21.94 0.0010
2022-05-13 2022-03-31 13F MINERALS TECHNOLOGIES Common 603158106 17,958 -2,857 1,187 0.0005
2022-02-11 2021-12-31 13F MINERALS TECHNOLOGIES Common 603158106 20,815 -10,160 -32.80 1,522 -29.63 0.0012
2021-11-12 2021-09-30 13F MINERALS TECHNOLOGIES Common 603158106 30,975 -30,008 -49.21 2,163 -54.92 0.0019
2021-08-13 2021-06-30 13F MINERALS TECHNOLOGIES Common 603158106 60,983 -5,700 -8.55 4,798 -4.48 0.0042
2021-05-13 2021-03-31 13F MINERALS TECHNOLOGIES Common 603158106 66,683 -9,234 -12.16 5,023 6.51 0.0048
2021-02-10 2020-12-31 13F MINERALS TECHNOLOGIES Common 603158106 75,917 -3,950 -4.95 4,716 15.56 0.0049
2020-11-12 2020-09-30 13F MINERALS TECHNOLOGIES Common 603158106 79,867 -8,101 -9.21 4,081 -1.14 0.0048
2020-08-13 2020-06-30 13F MINERALS TECHNOLOGIES Common 603158106 87,968 -8,680 -8.98 4,128 17.81 0.0051
2020-05-14 2020-03-31 13F MINERALS TECHNOLOGIES Common 603158106 96,648 -16,705 -14.74 3,504 -46.36 0.0053
2020-02-12 2019-12-31 13F MINERALS TECHNOLOGIES Common 603158106 113,353 -900 -0.79 6,533 7.70 0.0076
2019-11-13 2019-09-30 13F MINERALS TECHNOLOGIES Common 603158106 114,253 1,425 1.26 6,066 0.48 0.0074
2019-08-13 2019-06-30 13F MINERALS TECHNOLOGIES Common 603158106 112,828 -9,050 -7.43 6,037 -15.74 0.0072
2019-05-13 2019-03-31 13F MINERALS TECHNOLOGIES Common 603158106 121,878 -5,150 -4.05 7,165 9.86 0.0088
2019-02-12 2018-12-31 13F MINERALS TECHNOLOGIES Common 603158106 127,028 -4,389 -3.34 6,522 -26.59 0.0091
2018-11-16 2018-09-30 13F/A-1 MINERALS TECHNOLOGIES Common 603158106 131,417 400 0.31 8,884 -10.01 0.0101
2018-11-13 2018-09-30 13F MINERALS TECHNOLOGIES Common 603158106 131,417 400 8,884
2018-08-13 2018-06-30 13F MINERALS TECHNOLOGIES Common 603158106 131,017 -11,400 -8.00 9,872 3.53 0.0109
2018-05-08 2018-03-31 13F MINERALS TECHNOLOGIES Common 603158106 142,417 -317 -0.22 9,535 -2.97 0.0109
2018-02-14 2017-12-31 13F MINERALS TECHNOLOGIES Common 603158106 142,734 -10,557 -6.89 9,827 -9.26 0.0113
2017-11-15 2017-09-30 13F MINERALS TECHNOLOGIES COMMON STOCK 603158106 153,291 -2,000 -1.29 10,830 -4.72 0.0135
2017-08-08 2017-06-30 13F MINERALS TECHNOLOGIES COMMON STOCK 603158106 155,291 500 0.32 11,367 -4.13 0.0146
2017-05-10 2017-03-31 13F MINERALS TECHNOLOGIES COMMON STOCK 603158106 154,791 -1,452 -0.93 11,857 -1.76 0.0153
2017-02-06 2016-12-31 13F MINERALS TECHNOLOGIES COMMON STOCK 603158106 156,243 -2,763 -1.74 12,070 7.38 0.0162
2016-11-02 2016-09-30 13F MINERALS TECHNOLOGIES COMMON STOCK 603158106 159,006 897 0.57 11,240 25.15 0.0152
2016-08-05 2016-06-30 13F MINERALS TECHNOLOGIES COMMON STOCK 603158106 158,109 4,764 3.11 8,981 3.02 0.0124
2016-05-06 2016-03-31 13F MINERALS TECHNOLOGIES COMMON STOCK 603158106 153,345 -213,901 -58.24 8,718 -48.24 0.0120
2016-01-28 2015-12-31 13F MINERALS TECHNOLOGIES COMMON STOCK 603158106 367,246 -281,813 -43.42 16,842 -46.12 0.0220
2015-11-10 2015-09-30 13F MINERALS TECHNOLOGIES COMMON STOCK 603158106 649,059 -124,754 -16.12 31,259 -40.71 0.0403
2015-07-31 2015-06-30 13F MINERALS TECHNOLOGIES COMMON STOCK 603158106 773,813 -82,856 -9.67 52,720 -15.81 0.0586
2015-05-06 2015-03-31 13F MINERALS TECHNOLOGIES COMMON STOCK 603158106 856,669 856,669 0.00 62,622 0.0669
2015-02-05 2014-12-31 13F MINERALS TECHNOLOGIES COMMON STOCK 603158106 0 -791,944 -100.00 0 -100.00
2014-11-04 2014-09-30 13F MINERALS TECHNOLOGIES COMMON STOCK 603158106 791,944 286,177 56.58 48,870 47.34 0.0502
2014-08-05 2014-06-30 13F MINERALS TECHNOLOGIES COMMON STOCK 603158106 505,767 354,735 234.87 33,168 240.15 0.0324
2014-05-05 2014-03-31 13F MINERALS TECHNOLOGIES COMMON STOCK 603158106 151,032 -2,380 -1.55 9,751 5.82 0.0099
2014-02-11 2013-12-31 13F MINERALS TECHNOLOGIES COMMON STOCK 603158106 153,412 -3,836 -2.44 9,215 18.70 0.0095
2013-10-29 2013-09-30 13F/A-1 MINERALS TECHNOLOGIES COMMON STOCK 603158106 157,248 -6,299 -3.85 7,763 14.82 0.0086
2013-10-29 2013-09-30 13F MINERALS TECHNOLOGIES COMMON STOCK 603158106 74,683 4,885
2013-08-13 2013-06-30 13F MINERALS TECHNOLOGIES COMMON STOCK 603158106 163,547 163,547 6,761 0.0080
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.