NPK International Inc. - Common Stock (NPKI)

Historical Holders from Q1 2014 to Q4 2025

Type / Class
Equity / Common Stock
Symbol
NPKI on NYSE
Shares outstanding
84,639,306
Price per share
$11.92
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares as of 30 Sep 2025
73,991,069
Total reported value
$836,869,720
% of total 13F portfolios
0.01%
Share change
-1,808,853
Value change
-$11,217,103
Avg buy value change
+0%
Avg sell value change
-0%
Number of holders
206
Price from insider filings
$12.00
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of NPK International Inc. - Common Stock (NPKI) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
AMERIPRISE FINANCIAL INC 6.2% -19% $59,350,774 -$16,389,988 5,247,637 -22% Ameriprise Financial, Inc. 30 Sep 2025
DIMENSIONAL FUND ADVISORS LP 5.7% $54,259,250 4,797,458 Dimensional Fund Advisors LP 30 Sep 2025
As of 30 Sep 2025, NPK International Inc. - Common Stock (NPKI) has 206 institutional shareholders filing 13F forms. They hold 73,991,069 shares of 84,639,306 outstanding shares (87%) .

Top 25 institutional shareholders own 64% of the company.

Filer Ownership Nb Shares Share Change % Portfolio % Holdings Value
BlackRock, Inc. 7.6% 6,465,209 -2% 0% $73,121,513
AMERIPRISE FINANCIAL INC 6.2% 5,247,637 -14% 0.01% $59,350,774
DIMENSIONAL FUND ADVISORS LP 5.7% 4,797,458 -10% 0.01% $54,258,862
VANGUARD GROUP INC 5.6% 4,750,263 +0.42% 0% $53,725,475
AMERICAN CENTURY COMPANIES INC 3.5% 2,971,066 +13% 0.02% $33,602,756
ROYCE & ASSOCIATES LP 2.9% 2,442,280 -4.8% 0.28% $27,622,187
GEODE CAPITAL MANAGEMENT, LLC 2.7% 2,321,834 -0.57% 0% $26,263,261
WASATCH ADVISORS LP 2.7% 2,281,864 -23% 0.14% $25,807,882
STATE STREET CORP 2.4% 2,031,279 -1.5% 0% $22,973,765
Russell Investments Group, Ltd. 2.3% 1,933,526 +47% 0.02% $21,868,181
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. 2.2% 1,894,726 +1.5% 1.2% $21,429,356
PRUDENTIAL FINANCIAL INC 2.2% 1,827,545 +341% 0.02% $20,669,534
MORGAN STANLEY 1.9% 1,642,905 -16% 0% $18,581,265
ACK Asset Management LLC 1.9% 1,576,808 +29% 2.2% $17,833,698
CANNELL CAPITAL LLC 1.7% 1,454,204 -4.2% 4.3% $16,447,047
LOOMIS SAYLES & CO L P 1.6% 1,334,229 -13% 0.02% $15,090,130
Ancora Advisors LLC 1.4% 1,195,880 -17% 0.27% $13,525,402
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 1.3% 1,066,383 +12% 0% $12,060,792
Pennant Select, LLC 1.3% 1,062,263 -2.4% 7.6% $12,014,195
ArrowMark Colorado Holdings LLC 1.2% 1,047,050 -23% 0.22% $11,842,136
Tieton Capital Management, LLC 1.2% 1,012,982 +3.5% 4% $11,457,000
NORTHERN TRUST CORP 1.2% 987,985 -0.2% 0% $11,174,109
SILVERCREST ASSET MANAGEMENT GROUP LLC 1.1% 921,210 -2.7% 0.07% $10,418,885
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 1% 883,571 +174% 0.01% $9,993,188
Bank of New York Mellon Corp 1% 850,913 +213% 0% $9,623,826

Institutional Holders of NPK International Inc. - Common Stock (NPKI) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price Investors
2025 Q4 184,170 $2,217,486 +$120,640 $11.92 6
2025 Q3 73,991,069 $836,869,720 -$11,217,103 $11.31 206
2025 Q2 75,771,243 $644,828,810 +$2,555,588 $8.51 186
2025 Q1 75,613,744 $439,378,337 -$17,788,981 $5.81 171
2024 Q4 78,044,913 $598,527,748 +$31,426,634 $7.67 176
2024 Q3 73,714,352 $511,329,035 +$5,807,626 $6.93 188
2024 Q2 71,888,214 $597,166,366 +$33,817,171 $8.31 196
2024 Q1 68,017,267 $491,085,139 +$6,530,802 $7.22 185
2023 Q4 32,742 $217,407 -$296,235 $6.64 1
2023 Q3 64,166,955 $443,444,842 +$43,426,605 $6.91 149
2023 Q2 58,190,153 $304,337,162 +$6,725,379 $5.23 126
2023 Q1 57,106,044 $219,859,188 -$11,509,988 $3.85 117
2022 Q4 59,960,181 $248,841,260 -$20,503,654 $4.15 117
2022 Q3 63,663,049 $160,511,087 -$6,715,886 $2.52 106
2022 Q2 65,279,092 $201,599,181 +$1,299,630 $3.09 110
2022 Q1 66,718,885 $244,208,813 +$11,537,486 $3.66 122
2021 Q4 63,558,485 $186,658,481 -$3,506,704 $2.94 107
2021 Q3 64,348,932 $211,976,078 -$6,863,770 $3.30 106
2021 Q2 66,249,886 $229,287,610 +$5,415,588 $3.46 118
2021 Q1 60,864,011 $191,303,712 +$3,747,323 $3.14 110
2020 Q4 61,861,961 $118,770,073 -$19,730,003 $1.92 95
2020 Q3 72,293,450 $75,922,407 -$2,598,764 $1.05 115
2020 Q2 72,805,510 $162,275,372 -$3,539,515 $2.23 121
2020 Q1 63,919,086 $57,321,179 -$68,267,309 $0.8970 124
2019 Q4 88,608,891 $555,264,067 -$11,693,781 $6.27 160
2019 Q3 90,519,480 $689,738,891 -$8,401,924 $7.62 164
2019 Q2 91,596,612 $679,496,872 +$15,811,554 $7.42 155
2019 Q1 89,346,696 $818,396,112 -$2,368,154 $9.16 172
2018 Q4 90,583,016 $622,216,769 -$275,500 $6.87 163
2018 Q3 89,758,672 $928,823,198 +$5,162,160 $10.35 173
2018 Q2 89,886,018 $975,164,280 +$40,534,993 $10.85 176
2018 Q1 87,399,743 $707,933,487 -$16,205,326 $8.10 175
2017 Q4 89,335,642 $768,293,823 -$7,425,360 $8.60 165
2017 Q3 90,715,063 $906,978,120 +$14,827,978 $10.00 166
2017 Q2 89,822,272 $660,186,627 +$8,127,809 $7.35 163
2017 Q1 89,794,148 $727,301,583 +$118,146,842 $8.10 164
2016 Q4 86,663,593 $649,655,138 +$30,981,602 $7.50 164
2016 Q3 82,498,871 $606,746,033 -$16,669,177 $7.36 155
2016 Q2 89,356,615 $493,031,754 +$8,388,062 $5.79 151
2016 Q1 89,971,426 $371,549,813 -$13,228,129 $4.32 152
2015 Q4 87,199,289 $460,343,646 +$1,032,624 $5.28 162
2015 Q3 87,155,819 $446,336,654 -$891,924 $5.12 157
2015 Q2 81,589,470 $664,163,262 -$6,057,645 $8.13 155
2015 Q1 79,378,245 $723,100,425 -$4,445,061 $9.11 161
2014 Q4 85,533,787 $815,837,381 -$2,895,383 $9.54 157
2014 Q3 86,518,957 $1,076,283,400 +$1,325,736 $12.44 164
2014 Q2 86,380,715 $1,076,294,526 -$27,328,793 $12.46 159
2014 Q1 89,523,576 $1,025,017,310 -$2,511,908 $11.45 163