NPK International Inc.
DE ˙ DB ˙ US6517185046
12,40 € 0,00 (0,00%)
2026-06-04
AKTIENPREIS
SecurityDE:NWP / NPK International Inc.
InstitutionComerica Bank
Latest Disclosed Ownership5,470 shares
Latest Disclosed Value $ 65,198
Comerica Bank reports 2.48% decrease in ownership of NWP / NPK International Inc.

On January 29, 2026 - Comerica Bank filed a 13F-HR form disclosing ownership of 5,470 shares of NPK International Inc. (DE:NWP) valued at $55,794 USD as of December 31, 2025. The entity filed a previous 13F-HR on November 14, 2025 disclosing 5,609 shares of NPK International Inc.. This represents a change in shares of -2.48% during the quarter. The current value of the position is $67,828 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)
2026-01-29 2025-12-31 13F NPK INTERNATIONAL COM SHS 651718504 5,470 -139 -2.48 65 3.17 0.0003
2025-11-14 2025-09-30 13F NPK INTERNATIONAL COM SHS 651718504 5,609 -10,968 -66.16 63 -55.32 0.0002
2025-08-14 2025-06-30 13F NPK INTERNATIONAL COM SHS 651718504 16,577 -60 -0.36 141 46.88 0.0005
2025-05-14 2025-03-31 13F NPK INTERNATIONAL COM SHS 651718504 16,637 796 5.02 97 -20.66 0.0004
2025-02-14 2024-12-31 13F/A-1 NPK INTERNATIONAL COM SHS 651718504 15,841 -44 -0.28 122 10.00 0.0005
2025-02-14 2024-12-31 13F NPK INTERNATIONAL COM SHS 651718504 15,841 -44 122 0.0004
2024-11-14 2024-09-30 13F NEWPARK RES COM PAR $.01NEW 651718504 15,885 99 0.63 110 -16.03 0.0004
2024-08-15 2024-06-30 13F NEWPARK RESOURCES INC COMMON 651718504 15,786 3,524 28.74 131 48.86 0.0005
2024-05-16 2024-03-31 13F NEWPARK RESOURCES INC COMMON 651718504 12,262 639 5.50 89 14.29 0.0004
2024-02-14 2023-12-31 13F NEWPARK RESOURCES INC COMMON 651718504 11,623 0 0.00 77 -3.75 0.0004
2023-11-21 2023-09-30 13F NEWPARK RES COMMON 651718504 11,623 11,623 80 0.0004
2021-01-28 2020-12-31 13F NEWPARK RESOURCES INC COM 651718504 0 -94,711 -100.00 0 -100.00
2020-10-30 2020-09-30 13F NEWPARK RESOURCES INC COM 651718504 94,711 0 0.00 83 -56.32 0.0006
2020-07-31 2020-06-30 13F NEWPARK RESOURCES INC COM 651718504 94,711 7,332 8.39 190 115.91 0.0015
2020-05-01 2020-03-31 13F NEWPARK RESOURCES INC COM 651718504 87,379 1,781 2.08 88 -79.44 0.0008
2020-02-07 2019-12-31 13F NEWPARK RESOURCES INC COM 651718504 85,598 -303 -0.35 428 -32.92 0.0032
2019-10-31 2019-09-30 13F NEWPARK RESOURCES INC COM 651718504 85,901 540 0.63 638 15.37 0.0050
2019-08-02 2019-06-30 13F NEWPARK RESOURCES INC COM 651718504 85,361 -5,899 -6.46 553 -34.48 0.0044
2019-05-02 2019-03-31 13F NEWPARK RESOURCES INC COM 651718504 91,260 2,349 2.64 844 14.67 0.0068
2019-02-06 2018-12-31 13F NEWPARK RESOURCES INC COM 651718504 88,911 595 0.67 736 -0.54 0.0063
2018-11-01 2018-09-30 13F NEWPARK RESOURCES INC COM 651718504 88,316 -6,773 -7.12 740 -19.74 0.0060
2018-08-01 2018-06-30 13F NEWPARK RESOURCES INC COM 651718504 95,089 1,030 1.10 922 0.00 0.0064
2018-05-01 2018-03-31 13F NEWPARK RESOURCES INC COM 651718504 94,059 5,810 6.58 922 9.89 0.0066
2018-02-02 2017-12-31 13F NEWPARK RESOURCES INC COM 651718504 88,249 -2,287 -2.53 839 0.72 0.0056
2017-11-06 2017-09-30 13F NEWPARK RESOURCES INC COM 651718504 90,536 -2,887 -3.09 833 23.04 0.0060
2017-08-03 2017-06-30 13F NEWPARK RESOURCES INC COM 651718504 93,423 -512 -0.55 677 -8.76 0.0051
2017-05-03 2017-03-31 13F NEWPARK RESOURCES INC COM 651718504 93,935 3,577 3.96 742 3.92 0.0056
2017-02-08 2016-12-31 13F NEWPARK RESOURCES INC COM 651718504 90,358 6,118 7.26 714 23.53 0.0056
2016-08-11 2016-06-30 13F NEWPARK RESOURCES INC COM 651718504 84,240 -1,849 -2.15 578 45.23 0.0050
2016-05-11 2016-03-31 13F NEWPARK RESOURCES INC COM 651718504 86,089 521 0.61 398 -2.21 0.0036
2016-02-05 2015-12-31 13F NEWPARK RESOURCES INC COM 651718504 85,568 -730 -0.85 407 -7.92 0.0040
2015-11-12 2015-09-30 13F NEWPARK RESOURCES INC COM 651718504 86,298 -82,968 -49.02 442 -67.88 0.0042
2015-08-13 2015-06-30 13F NEWPARK RESOURCES INC COM 651718504 169,266 86,079 103.48 1,376 81.53 0.0059
2015-05-15 2015-03-31 13F NEWPARK RESOURCES INC COM 651718504 83,187 -79,701 -48.93 758 -51.22 0.0064
2015-02-13 2014-12-31 13F NEWPARK RESOURCES INC COM 651718504 162,888 80,529 97.78 1,554 51.61 0.0067
2014-10-21 2014-09-30 13F NEWPARK RESOURCES INC COM 651718504 82,359 -1,044 -1.25 1,025 -1.35 0.0091
2014-08-12 2014-06-30 13F NEWPARK RESOURCES INC COM 651718504 83,403 -3,151 -3.64 1,039 4.84 0.0088
2014-05-15 2014-03-31 13F NEWPARK RESOURCES INC COM 651718504 86,554 -4,074 -4.50 991 -11.04 0.0076
2014-02-11 2013-12-31 13F NEWPARK RESOURCES INC COM 651718504 90,628 90,628 1,114 0.0086
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.