NPK InternationalNPKI

13F holders, Q2 2025 (June 30)
189holders +15
32new positions
18sold out
7famous investors
$8.51avg. 13F price*

At the end of Q2 2025, 189 institutions reported holding NPK International Inc. (NPKI) in their 13F filings, up 15 from Q1 2025. 32 opened new positions and 18 sold out. The largest holders were BlackRock, Inc. ($56.1M), Ameriprise Financial Inc. ($51.9M) and Dimensional Fund Advisors LP ($45.4M). 7 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio).

Company
NPK International Inc.
CUSIP
651718504
Latest filing quarter
Q2 2026

History

Number of 13F holders

0100200300 Q1 2024: 187Q1 2024Q2 2024: 197Q2 2024Q3 2024: 189Q3 2024Q4 2024: 176Q4 2024Q1 2025: 174Q1 2025Q2 2025: 189Q2 2025Q3 2025: 208Q3 2025Q4 2025: 241Q4 2025Q1 2026: 246Q1 2026Q2 2026: 256Q2 2026

Total Exit/New Position Q1 2025 → Q2 2025

InstitutionsTotal Value
New Positions32$40.2M
Exits18$2.7M

All 13F filers, Q1 2025 → Q2 2025: 8,603,548 shares bought and 8,469,217 shares sold, net +134,331 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 189 holders

BlackRock, Inc. 0.00% Reduce -4.7% 6,596,711 $56.1M
Ameriprise Financial Inc. 0.01% Reduce -8.9% 6,099,085 $51.9M
Dimensional Fund Advisors LP 0.01% Reduce -10.5% 5,330,821 $45.4M
Vanguard Group Inc. 0.00% Reduce -13.0% 4,730,600 $40.3M
Wasatch Advisors LP 0.13% Reduce -13.4% 2,977,755 $25.3M
Conversant Capital LLC 4.39% Reduce -35.0% 2,714,779 $23.1M
American Century Companies Inc. 0.01% Reduce -0.9% 2,626,408 $22.4M
Royce & Associates LP 0.22% Reduce -6.6% 2,566,480 $21.8M
Geode Capital Management, LLC 0.00% Reduce -2.4% 2,335,175 $19.9M
State Street Corp. 0.00% Reduce -7.7% 2,061,314 $17.5M
Morgan Stanley 0.00% Reduce -5.6% 1,960,971 $16.7M
Punch & Associates Investment Management, Inc. 0.99% Add +54.7% 1,867,372 $15.9M
Loomis Sayles & Co. L P 0.02% Add +23.6% 1,535,447 $13.1M
Cannell Capital LLC 4.04% New 1,517,890 $12.9M
Ancora Advisors LLC 0.26% Add +3.5% 1,443,980 $12.3M
ArrowMark Colorado Holdings LLC 0.21% Reduce -36.3% 1,354,730 $11.5M
Russell Investments Group, Ltd. 0.01% Add +13.4% 1,313,612 $11.2M
ACK Asset Management LLC 1.37% New 1,226,808 $10.4M
Pennant Select, LLC 7.11% Reduce -0.6% 1,088,723 $9.3M
Northern Trust Corp. 0.00% Reduce -8.3% 989,992 $8.4M
Tieton Capital Management, LLC 3.26% Reduce -1.1% 978,990 $8.3M
Charles Schwab Investment Management Inc. 0.00% Add +10.9% 953,039 $8.1M
Silvercrest Asset Management Group LLC 0.05% Add +16.9% 947,169 $8.1M
Harbor Capital Advisors, Inc. 0.32% Add +88.6% 894,793 $7.6M
Roubaix Capital, LLC 3.28% Reduce -12.5% 803,366 $6.8M
Renaissance Technologies 0.01% Reduce -11.8% 713,241 $6.1M
Qube Research & Technologies Ltd 0.01% Add +23.4% 703,291 $6.0M
Citadel Advisors 0.01% Add +47.6% 691,849 $5.9M
Bridgeway Capital Management, LLC 0.14% Add +3.1% 668,207 $5.7M
Wellington Management Group LLP 0.00% Add +11.5% 661,697 $5.6M
Granahan Investment Management, LLC 0.23% Reduce -15.3% 657,460 $5.6M
Rice Hall James & Associates, LLC 0.30% Reduce -5.1% 656,243 $5.6M
Uniplan Investment Counsel, Inc. 0.58% Reduce -8.5% 655,833 $5.6M
Panagora Asset Management Inc. 0.02% Add +5.6% 607,722 $5.2M
Nuveen, LLC 0.00% Add +76.5% 527,826 $4.5M
Paragon Associates & Paragon Associates II Joint Venture 6.76% Add +17.6% 500,000 $4.3M
Oberweis Asset Management Inc./ 0.18% New 496,500 $4.2M
Jacobs Levy Equity Management, Inc. 0.02% Add +6.7% 494,590 $4.2M
Goldman Sachs Group Inc. 0.00% Add +68.7% 455,393 $3.9M
Jane Street Group, LLC 0.01% Add +435.4% 447,750 $3.8M
Franklin Resources Inc. 0.00% Reduce -46.6% 432,786 $3.7M
Empowered Funds, LLC 0.04% Add +5.0% 418,207 $3.6M
First Eagle Investment Management, LLC 0.01% Reduce -33.5% 417,121 $3.5M
Prudential Financial Inc. 0.00% Add +500.9% 414,233 $3.5M
Marathon Capital Management 0.87% Reduce -4.4% 395,850 $3.4M
Arrowstreet Capital, Limited Partnership 0.00% New 322,735 $2.7M
Bank of New York Mellon Corp 0.00% Reduce -2.2% 271,883 $2.3M
Fisher Asset Management 0.00% No change 239,286 $2.0M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +28.9% 237,229 $2.0M
Cubist Systematic Strategies, LLC 0.02% New 235,313 $2.0M
Skylands Capital, LLC 0.27% Reduce -19.5% 218,474 $1.9M
Jackson Creek Investment Advisors LLC 0.46% New 201,349 $1.7M
Raymond James Financial Inc. 0.00% Add +14.7% 187,387 $1.6M
Kennedy Capital Management LLC 0.04% Add +7.7% 186,117 $1.6M
Invesco Ltd. 0.00% Reduce -5.4% 175,222 $1.5M
Trexquant Investment LP 0.02% New 172,472 $1.5M
Victory Capital Management Inc. 0.00% Reduce -3.5% 163,138 $1.4M
Swiss National Bank 0.00% Reduce -1.6% 157,000 $1.3M
Barclays PLC 0.00% Add +51.4% 154,287 $1.3M
1492 Capital Management LLC 0.59% Reduce -44.7% 151,055 $1.3M
Rhumbline Advisers 0.00% Reduce -7.1% 147,460 $1.3M
Ironwood Investment Management LLC 0.59% Add +2.8% 143,199 $1.2M
Perritt Capital Management Inc 0.62% Reduce -0.4% 140,100 $1.2M
Janney Montgomery Scott LLC 0.00% Add +0.4% 126,550 $1.1M
G2 Investment Partners Management LLC 0.21% New 110,200 $938K
Two Sigma Investments, LP 0.00% Add +14.9% 110,151 $937K
Susquehanna International Group, LLP 0.00% Add +2.7% 109,075 $928K
Rothschild Investment LLC 0.06% Add +0.1% 105,426 $897K
Northeast Financial Group, Inc. 0.25% Reduce -47.2% 93,810 $798K
D. E. Shaw & Co. 0.00% Add +12.6% 93,220 $793K
Alliancebernstein L.P. 0.00% No change 92,022 $783K
Boston Partners 0.00% Add +0.7% 91,918 $782K
Millennium Management 0.00% Reduce -47.6% 91,396 $778K
CoreCommodity Management, LLC 0.12% Reduce -1.7% 88,687 $755K
Fuller & Thaler Asset Management, Inc. 0.00% Reduce -20.2% 88,045 $749K
AQR Capital Management 0.00% Reduce -52.3% 86,404 $735K
Legal & General Group Plc 0.00% Reduce -14.1% 83,486 $710K
CANADA LIFE ASSURANCE Co 0.00% Add +7.8% 77,893 $664K
Calamos Advisors LLC 0.00% Reduce -3.9% 77,410 $659K
California State Teachers Retirement System 0.00% Reduce -1.5% 75,858 $646K
JPMorgan Chase & Co. 0.00% Reduce -38.6% 74,376 $633K
STRS Ohio 0.00% Reduce -10.7% 69,300 $590K
Penbrook Management LLC 0.44% Reduce -15.8% 68,585 $584K
Royal Bank of Canada 0.00% Add +118.9% 67,451 $573K
UBS Group AG 0.00% Reduce -74.9% 62,767 $534K
XTX Topco Ltd 0.02% Add +46.6% 61,938 $527K
Wells Fargo & Company 0.00% Add +1.9% 61,308 $522K
Verition Fund Management LLC 0.00% New 60,412 $514K
Two Sigma Advisers, LP 0.00% Reduce -4.4% 59,100 $503K
Bank of America Corp. 0.00% Reduce -71.8% 58,448 $497K
Intech Investment Management LLC 0.00% Reduce -22.4% 56,521 $481K
Earnest Partners LLC 0.00% Reduce -26.3% 55,757 $474K
Deutsche Bank AG 0.00% Reduce -17.8% 55,498 $472K
Brevan Howard Capital Management LP 0.01% Add +57.5% 54,000 $460K
Public Employees Retirement System of Ohio 0.00% Add +32.3% 53,788 $458K
T. Rowe Price Associates Inc. 0.00% Add +10.0% 53,032 $452K
Terril Brothers, Inc. 0.17% Reduce -1.1% 52,020 $443K
Versor Investments LP 0.08% Reduce -22.1% 51,800 $441K
Pacific Ridge Capital Partners, LLC 0.10% No change 48,657 $414K
State Board of Administration of Florida Retirement System 0.00% No change 48,622 $414K
MetLife Investment Management, LLC 0.00% Add +6.3% 48,392 $412K
Polymer Capital Management (US) LLC 0.07% Add +25.8% 48,050 $409K
Tudor Investment Corporation 0.00% Reduce -66.2% 46,650 $397K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Reduce -11.6% 44,059 $375K
Citigroup Inc. 0.00% Reduce -40.1% 42,843 $365K
GWN Securities Inc. 0.07% New 42,152 $359K
Graham Capital Management, L.P. 0.01% New 41,352 $352K
State of Wisconsin Investment Board 0.00% Reduce -25.7% 41,010 $349K
Principal Financial Group Inc. 0.00% Add +21.4% 40,984 $349K
Riverwater Partners LLC 0.16% Reduce -1.4% 38,825 $330K
Nebula Research & Development LLC 0.03% Reduce -14.8% 38,442 $327K
Janus Henderson Group PLC 0.00% No change 37,000 $315K
Oxford Asset Management LLP 0.10% New 36,685 $312K
Savant Capital, LLC 0.00% Reduce -9.8% 34,499 $294K
ARS Investment Partners, LLC 0.02% Add +19.0% 34,371 $292K
Choreo, LLC 0.00% Add +1.1% 34,249 $291K
Oppenheimer Asset Management Inc. 0.00% Reduce -2.8% 33,102 $282K
Creative Planning 0.00% Add +41.2% 31,737 $270K
Manufacturers Life Insurance Company, The 0.00% Reduce -0.5% 29,942 $255K
Campbell & CO Investment Adviser LLC 0.02% New 29,188 $248K
Man Group plc 0.00% New 27,748 $236K
OP Asset Management Ltd 0.00% Reduce -50.4% 27,380 $233K
Bleakley Financial Group, LLC 0.01% New 25,994 $221K
49 Wealth Management, LLC 0.02% No change 25,855 $220K
Voya Investment Management LLC 0.00% Reduce -55.5% 25,740 $219K
Boothbay Fund Management, LLC 0.01% New 25,388 $216K
Diversified Trust Co. 0.00% No change 24,684 $210K
Zacks Investment Management 0.00% Add +37.3% 24,528 $209K
Mercer Global Advisors Inc. 0.00% Add +22.2% 24,288 $207K
Arizona State Retirement System 0.00% Add +1.8% 23,997 $204K
Cetera Investment Advisers 0.00% Reduce -0.7% 22,462 $191K
NorthCrest Asset Manangement, LLC 0.01% Reduce -48.9% 21,285 $188K
AlphaQuest LLC 0.02% New 21,837 $186K
PNC Financial Services Group, Inc. 0.00% Reduce -38.1% 21,579 $184K
Quantinno Capital Management LP 0.00% New 20,248 $172K
New York State Common Retirement Fund 0.00% Add +54.2% 20,189 $172K
Pictet Asset Management Holding SA 0.00% No change 19,617 $167K
Captrust Financial Advisors 0.00% New 19,372 $165K
Kathmere Capital Management, LLC 0.01% New 19,203 $163K
Police & Firemen's Retirement System of New Jersey 0.00% Add +14.0% 19,075 $162K
Public Employees Retirement Association of Colorado 0.00% No change 17,237 $147K
Envestnet Asset Management Inc. 0.00% Reduce -3.9% 16,589 $141K
Comerica Bank 0.00% Reduce -0.4% 16,577 $141K
O'shaughnessy Asset Management, LLC 0.00% Reduce -68.6% 16,493 $140K
ProShare Advisors LLC 0.00% Reduce -9.4% 16,491 $140K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% No change 15,848 $135K
KLP Kapitalforvaltning As 0.00% No change 15,100 $129K
Fox Run Management, L.L.C. 0.02% New 15,045 $128K
FMR LLC 0.00% Reduce -7.5% 13,765 $117K
Stifel Financial Corp. 0.00% Reduce -62.5% 13,356 $114K
US Bancorp \de 0.00% Reduce -7.0% 13,113 $112K
Teacher Retirement System of Texas 0.00% Add +4.0% 12,487 $106K
Tower Research Capital LLC (TRC) 0.00% Add +200.1% 11,518 $98K
Ethic Inc. 0.00% New 11,003 $97K
Legato Capital Management LLC 0.01% Reduce -4.8% 11,243 $96K
OMERS ADMINISTRATION Corp 0.00% Reduce -67.8% 11,200 $95K
NewEdge Advisors, LLC 0.00% Add +0.1% 11,136 $95K
Sherbrooke Park Advisers LLC 0.04% New 10,861 $92K
Ritholtz Wealth Management 0.00% Reduce -71.8% 10,601 $90K
SG Americas Securities, LLC 0.00% Reduce -52.6% 10,230 $87K
Cresset Asset Management, LLC 0.00% New 10,000 $85K
Osaic Holdings, Inc. 0.00% Add +50.2% 9,121 $78K
BNP Paribas Financial Markets 0.00% Add +55.9% 7,810 $66K
GAMMA Investing LLC 0.00% Reduce -0.6% 7,742 $66K
Ameritas Investment Partners, Inc. 0.00% No change 7,671 $65K
Brooklyn Investment Group 0.01% New 7,620 $65K
Nisa Investment Advisors, LLC 0.00% Add +12.7% 5,272 $45K
Point72 Asia (Singapore) Pte. Ltd. 0.01% New 4,737 $40K
Federated Hermes, Inc. 0.00% Reduce -60.8% 4,612 $39K
Cwm, LLC 0.00% Add +57.4% 3,152 $27K
EverSource Wealth Advisors, LLC 0.00% New 3,022 $26K
Amalgamated Bank 0.00% No change 2,902 $25K
Blue Bell Private Wealth Management, LLC 0.00% New 2,258 $19K
Sterling Capital Management LLC 0.00% Add +55.3% 2,253 $19K
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% New 1,584 $13K
Farther Finance Advisors, LLC 0.00% Add +41.3% 1,454 $12K
Larson Financial Group LLC 0.00% Add +1044.0% 858 $7K
Caitong International Asset Management Co., Ltd 0.00% Add +66.8% 452 $4K
Pineridge Advisors LLC 0.00% No change 315 $3K
Smartleaf Asset Management LLC 0.00% New 290 $3K
Parkside Financial Bank & Trust 0.00% Reduce -19.4% 290 $2K
IFP Advisors, Inc 0.00% Add +0.0% 75 $1K
Bessemer Group Inc. 0.00% No change 60 $1K
SouthState Bank Corp 0.00% New 94 $800
Parallel Advisors, LLC 0.00% New 62 $528
Essential Partners LLC 0.00% — 28 $238
Fortitude Family Office, LLC 0.00% Reduce -99.8% 11 $94
SBI Securities Co., Ltd. 0.00% Reduce -96.7% 10 $85
Covestor Ltd 0.00% Add +840.0% 47 $0

"% of holder's portfolio" is NPKI's weight in each manager's 13F, not the share of NPK International Inc. the manager owns.