NPK InternationalNPKI
13F holders, Q2 2025 (June 30)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
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 32 | $40.2M |
| Exits | 18 | $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.