NPK InternationalNPKI
13F holders, Q3 2025 (September 30)208holders +19
37new positions
17sold out
8famous investors
$11.31avg. 13F price*
At the end of Q3 2025, 208 institutions reported holding NPK International Inc. (NPKI) in their 13F filings, up 19 from Q2 2025. 37 opened new positions and 17 sold out. The largest holders were BlackRock, Inc. ($73.1M), Ameriprise Financial Inc. ($59.4M) and Dimensional Fund Advisors LP ($54.3M). 8 famous investors held it, including Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- NPK International Inc.
- CUSIP
- 651718504
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 37 | $12.8M |
| Exits | 17 | $27.8M |
All 13F filers, Q2 2025 → Q3 2025: 7,833,521 shares bought and 9,602,926 shares sold, net −1,769,405 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 208 holders
| BlackRock, Inc. | 0.00% | Reduce -2.0% | 6,465,209 | $73.1M |
| Ameriprise Financial Inc. | 0.01% | Reduce -14.0% | 5,247,637 | $59.4M |
| Dimensional Fund Advisors LP | 0.01% | Reduce -10.0% | 4,797,458 | $54.3M |
| Vanguard Group Inc. | 0.00% | Add +0.4% | 4,750,263 | $53.7M |
| American Century Companies Inc. | 0.02% | Add +13.1% | 2,971,066 | $33.6M |
| Royce & Associates LP | 0.28% | Reduce -4.8% | 2,442,280 | $27.6M |
| Geode Capital Management, LLC | 0.00% | Reduce -0.6% | 2,321,834 | $26.3M |
| Wasatch Advisors LP | 0.14% | Reduce -23.4% | 2,281,864 | $25.8M |
| State Street Corp. | 0.00% | Reduce -1.5% | 2,031,279 | $23.0M |
| Russell Investments Group, Ltd. | 0.02% | Add +47.2% | 1,933,526 | $21.9M |
| Punch & Associates Investment Management, Inc. | 1.26% | Add +1.5% | 1,894,726 | $21.4M |
| Prudential Financial Inc. | 0.02% | Add +341.2% | 1,827,545 | $20.7M |
| Morgan Stanley | 0.00% | Reduce -16.2% | 1,642,905 | $18.6M |
| ACK Asset Management LLC | 2.23% | Add +28.5% | 1,576,808 | $17.8M |
| Cannell Capital LLC | 4.32% | Reduce -4.2% | 1,454,204 | $16.4M |
| Loomis Sayles & Co. L P | 0.02% | Reduce -13.1% | 1,334,229 | $15.1M |
| Ancora Advisors LLC | 0.27% | Reduce -17.2% | 1,195,880 | $13.5M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +11.9% | 1,066,383 | $12.1M |
| Pennant Select, LLC | 7.56% | Reduce -2.4% | 1,062,263 | $12.0M |
| ArrowMark Colorado Holdings LLC | 0.22% | Reduce -22.7% | 1,047,050 | $11.8M |
| Tieton Capital Management, LLC | 3.98% | Add +3.5% | 1,012,982 | $11.5M |
| Northern Trust Corp. | 0.00% | Reduce -0.2% | 987,985 | $11.2M |
| Silvercrest Asset Management Group LLC | 0.07% | Reduce -2.7% | 921,210 | $10.4M |
| Arrowstreet Capital, Limited Partnership | 0.01% | Add +173.8% | 883,571 | $10.0M |
| Bank of New York Mellon Corp | 0.00% | Add +213.0% | 850,913 | $9.6M |
| Roubaix Capital, LLC | 3.91% | Reduce -7.5% | 742,697 | $8.4M |
| Bridgeway Capital Management, LLC | 0.17% | Add +3.2% | 689,815 | $7.8M |
| Panagora Asset Management Inc. | 0.03% | Add +12.4% | 683,043 | $7.7M |
| Wellington Management Group LLP | 0.00% | No change | 661,697 | $7.5M |
| Qube Research & Technologies Ltd | 0.01% | Reduce -6.4% | 658,532 | $7.4M |
| Rice Hall James & Associates, LLC | 0.35% | Reduce -12.6% | 573,673 | $6.5M |
| Renaissance Technologies | 0.01% | Reduce -20.3% | 568,341 | $6.4M |
| Uniplan Investment Counsel, Inc. | 0.65% | Reduce -14.2% | 562,645 | $6.4M |
| Citadel Advisors | 0.00% | Reduce -24.3% | 523,679 | $5.9M |
| Nuveen, LLC | 0.00% | Reduce -1.3% | 520,943 | $5.9M |
| Tudor Investment Corporation | 0.04% | Add +985.9% | 506,585 | $5.7M |
| Granahan Investment Management, LLC | 0.23% | Reduce -24.0% | 499,940 | $5.7M |
| Goldman Sachs Group Inc. | 0.00% | Add +9.5% | 498,681 | $5.6M |
| Oberweis Asset Management Inc./ | 0.21% | No change | 496,500 | $5.6M |
| Jacobs Levy Equity Management, Inc. | 0.02% | Reduce -0.4% | 492,622 | $5.6M |
| Paragon Associates & Paragon Associates II Joint Venture | 9.08% | Reduce -10.0% | 450,000 | $5.1M |
| Empowered Funds, LLC | 0.05% | Add +5.2% | 439,815 | $5.0M |
| Two Sigma Investments, LP | 0.01% | Add +293.7% | 433,700 | $4.9M |
| Jane Street Group, LLC | 0.01% | Reduce -5.9% | 421,189 | $4.8M |
| Marathon Capital Management | 1.01% | Reduce -1.9% | 388,350 | $4.4M |
| Calamos Advisors LLC | 0.02% | Add +338.1% | 339,092 | $3.8M |
| G2 Investment Partners Management LLC | 0.66% | Add +158.8% | 285,200 | $3.2M |
| D. E. Shaw & Co. | 0.00% | Add +198.2% | 277,975 | $3.1M |
| First Eagle Investment Management, LLC | 0.01% | Reduce -34.8% | 272,121 | $3.1M |
| UBS Group AG | 0.00% | Add +302.6% | 252,718 | $2.9M |
| Cubist Systematic Strategies, LLC | 0.04% | Add +4.9% | 246,944 | $2.8M |
| Fisher Asset Management | 0.00% | No change | 239,286 | $2.7M |
| Two Sigma Advisers, LP | 0.01% | Add +295.1% | 233,491 | $2.6M |
| Harbor Capital Advisors, Inc. | 0.20% | Reduce -74.3% | 230,425 | $2.6M |
| JPMorgan Chase & Co. | 0.00% | Add +200.4% | 223,464 | $2.5M |
| Jump Financial, LLC | 0.03% | New | 218,000 | $2.5M |
| Jackson Creek Investment Advisors LLC | 0.66% | Reduce -0.0% | 201,262 | $2.3M |
| Raymond James Financial Inc. | 0.00% | No change | 187,387 | $2.1M |
| Kennedy Capital Management LLC | 0.05% | Reduce -0.3% | 185,473 | $2.1M |
| Skylands Capital, LLC | 0.29% | Reduce -15.8% | 184,000 | $2.1M |
| Invesco Ltd. | 0.00% | Add +2.8% | 180,196 | $2.0M |
| 1492 Capital Management LLC | 0.78% | Add +13.3% | 171,128 | $1.9M |
| Panoramic Capital, LLC | 1.22% | New | 170,434 | $1.9M |
| Millennium Management | 0.00% | Add +82.8% | 167,043 | $1.9M |
| Swiss National Bank | 0.00% | No change | 157,000 | $1.8M |
| Rhumbline Advisers | 0.00% | Reduce -2.5% | 143,748 | $1.6M |
| Bank of America Corp. | 0.00% | Add +145.3% | 143,392 | $1.6M |
| Ironwood Investment Management LLC | 0.70% | Reduce -0.7% | 142,154 | $1.6M |
| Perritt Capital Management Inc | 0.74% | Reduce -1.1% | 138,500 | $1.6M |
| AQR Capital Management | 0.00% | Add +48.7% | 128,487 | $1.5M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -47.7% | 124,141 | $1.4M |
| Barclays PLC | 0.00% | Reduce -28.0% | 111,040 | $1.3M |
| Franklin Resources Inc. | 0.00% | Reduce -74.9% | 108,572 | $1.2M |
| Rothschild Investment LLC | 0.06% | Reduce -3.9% | 101,285 | $1.1M |
| Alliancebernstein L.P. | 0.00% | No change | 92,022 | $1.0M |
| State of Wisconsin Investment Board | 0.00% | Add +113.7% | 87,616 | $991K |
| Jennison Associates LLC | 0.00% | New | 85,001 | $961K |
| Principal Financial Group Inc. | 0.00% | Add +95.1% | 79,976 | $905K |
| CANADA LIFE ASSURANCE Co | 0.00% | No change | 77,893 | $878K |
| California State Teachers Retirement System | 0.00% | Reduce -0.0% | 75,849 | $858K |
| Boston Partners | 0.00% | Reduce -17.7% | 75,637 | $855K |
| Victory Capital Management Inc. | 0.00% | Reduce -54.2% | 74,750 | $845K |
| Campbell & CO Investment Adviser LLC | 0.06% | Add +143.3% | 71,019 | $803K |
| CoreCommodity Management, LLC | 0.15% | Reduce -20.0% | 70,937 | $802K |
| Wells Fargo & Company | 0.00% | Add +14.0% | 69,916 | $791K |
| Penbrook Management LLC | 0.54% | No change | 68,585 | $776K |
| Northeast Financial Group, Inc. | 0.19% | Reduce -28.8% | 66,810 | $756K |
| Pinnacle Associates Ltd. | 0.01% | New | 66,478 | $752K |
| Verition Fund Management LLC | 0.00% | Add +7.7% | 65,042 | $736K |
| Boothbay Fund Management, LLC | 0.02% | Add +154.8% | 64,680 | $732K |
| Deutsche Bank AG | 0.00% | Add +16.3% | 64,565 | $730K |
| Sei Investments Co. | 0.00% | New | 61,603 | $697K |
| STRS Ohio | 0.00% | Reduce -11.1% | 61,600 | $697K |
| Legal & General Group Plc | 0.00% | Reduce -28.0% | 60,102 | $680K |
| T. Rowe Price Associates Inc. | 0.00% | Add +10.4% | 58,555 | $663K |
| Citigroup Inc. | 0.00% | Add +35.1% | 57,894 | $655K |
| Round Rock Advisors LLC | 0.10% | New | 49,550 | $633K |
| Public Employees Retirement System of Ohio | 0.00% | Reduce -0.1% | 53,733 | $608K |
| Fuller & Thaler Asset Management, Inc. | 0.00% | Reduce -39.5% | 53,270 | $602K |
| Penn Capital Management Company, LLC | 0.05% | New | 53,029 | $600K |
| Susquehanna Portfolio Strategies, LLC | 0.01% | New | 49,060 | $555K |
| Pacific Ridge Capital Partners, LLC | 0.12% | No change | 48,657 | $550K |
| State Board of Administration of Florida Retirement System | 0.00% | No change | 48,622 | $550K |
| Quantbot Technologies LP | 0.01% | New | 47,739 | $540K |
| Intech Investment Management LLC | 0.00% | Reduce -15.9% | 47,557 | $538K |
| XTX Topco Ltd | 0.03% | Reduce -25.7% | 46,000 | $520K |
| ExodusPoint Capital Management, LP | 0.01% | New | 44,922 | $508K |
| MetLife Investment Management, LLC | 0.00% | Reduce -9.4% | 43,864 | $496K |
| Terril Brothers, Inc. | 0.14% | Reduce -23.7% | 39,700 | $449K |
| Riverwater Partners LLC | 0.18% | No change | 38,825 | $439K |
| NorthCrest Asset Manangement, LLC | 0.01% | Add +82.5% | 38,839 | $428K |
| Zacks Investment Management | 0.00% | Add +54.4% | 37,860 | $428K |
| Counterpoint Mutual Funds LLC | 0.03% | New | 37,237 | $421K |
| Janus Henderson Group PLC | 0.00% | No change | 37,000 | $418K |
| Graham Capital Management, L.P. | 0.02% | Reduce -11.2% | 36,724 | $415K |
| BNP Paribas Financial Markets | 0.00% | Add +367.2% | 36,489 | $413K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -17.2% | 36,484 | $413K |
| Fox Run Management, L.L.C. | 0.06% | Add +132.3% | 34,957 | $395K |
| State of Wyoming | 0.04% | New | 34,896 | $395K |
| Choreo, LLC | 0.01% | Add +0.3% | 34,349 | $388K |
| Creative Planning | 0.00% | Add +7.0% | 33,945 | $384K |
| Savant Capital, LLC | 0.00% | Reduce -1.7% | 33,909 | $384K |
| ARS Investment Partners, LLC | 0.03% | Reduce -2.2% | 33,606 | $380K |
| Oppenheimer Asset Management Inc. | 0.00% | Reduce -2.7% | 32,195 | $364K |
| Brevan Howard Capital Management LP | 0.01% | Reduce -41.7% | 31,485 | $356K |
| Aquatic Capital Management LLC | 0.01% | New | 28,799 | $326K |
| SG Americas Securities, LLC | 0.00% | Add +178.3% | 28,472 | $322K |
| Diversified Trust Co. | 0.01% | Add +11.2% | 27,447 | $310K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -9.1% | 27,206 | $308K |
| 49 Wealth Management, LLC | 0.03% | No change | 25,855 | $292K |
| Bleakley Financial Group, LLC | 0.01% | Reduce -4.0% | 24,960 | $282K |
| Arizona State Retirement System | 0.00% | Reduce -1.0% | 23,761 | $269K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | Add +21.1% | 23,101 | $261K |
| Mercer Global Advisors Inc. | 0.00% | Reduce -5.8% | 22,885 | $259K |
| AlphaQuest LLC | 0.02% | Add +4.0% | 22,706 | $257K |
| Cetera Investment Advisers | 0.00% | Add +0.6% | 22,597 | $256K |
| Quantinno Capital Management LP | 0.00% | Add +6.2% | 21,511 | $243K |
| New York State Common Retirement Fund | 0.00% | No change | 20,189 | $228K |
| Pictet Asset Management Holding SA | 0.00% | No change | 19,617 | $222K |
| Kathmere Capital Management, LLC | 0.02% | No change | 19,203 | $217K |
| Quadrature Capital Ltd | 0.00% | New | 18,289 | $206K |
| PNC Financial Services Group, Inc. | 0.00% | Reduce -17.5% | 17,806 | $201K |
| Squarepoint Ops LLC | 0.00% | New | 17,805 | $201K |
| GWN Securities Inc. | 0.05% | Reduce -58.0% | 17,693 | $201K |
| Public Employees Retirement Association of Colorado | 0.00% | No change | 17,237 | $195K |
| Engineers Gate Manager LP | 0.00% | New | 17,011 | $192K |
| O'shaughnessy Asset Management, LLC | 0.00% | Reduce -0.6% | 16,390 | $185K |
| Entropy Technologies, LP | 0.01% | New | 16,300 | $184K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | No change | 15,848 | $179K |
| Susquehanna Fundamental Investments, LLC | 0.01% | New | 15,843 | $179K |
| Point72 (DIFC) Ltd | 0.01% | New | 15,260 | $173K |
| KLP Kapitalforvaltning As | 0.00% | No change | 15,100 | $171K |
| Voya Investment Management LLC | 0.00% | Reduce -41.7% | 15,001 | $170K |
| Versor Investments LP | 0.03% | Reduce -72.0% | 14,500 | $164K |
| Stifel Financial Corp. | 0.00% | Add +4.3% | 13,937 | $158K |
| Point72 Asset Management | 0.00% | New | 13,796 | $156K |
| Longboard Asset Management, LP | 0.25% | New | 13,764 | $156K |
| ProShare Advisors LLC | 0.00% | Reduce -18.6% | 13,428 | $152K |
| Pathstone Holdings, LLC | 0.00% | New | 13,029 | $147K |
| FMR LLC | 0.00% | Reduce -6.8% | 12,824 | $145K |
| Pinnacle Wealth Management Advisory Group, LLC | 0.01% | New | 12,661 | $143K |
| Envestnet Asset Management Inc. | 0.00% | Reduce -24.1% | 12,584 | $142K |
| Susquehanna International Group, LLP | 0.00% | Reduce -89.4% | 11,561 | $131K |
| Arax Advisory Partners | 0.00% | New | 11,495 | $130K |
| Legato Capital Management LLC | 0.01% | No change | 11,243 | $127K |
| NewEdge Advisors, LLC | 0.00% | Reduce -0.1% | 11,122 | $126K |
| Teacher Retirement System of Texas | 0.00% | Reduce -15.7% | 10,530 | $119K |
| Ritholtz Wealth Management | 0.00% | Reduce -1.5% | 10,443 | $118K |
| Cresset Asset Management, LLC | 0.00% | No change | 10,000 | $113K |
| Osaic Holdings, Inc. | 0.00% | Add +0.1% | 9,133 | $99K |
| Brooklyn Investment Group | 0.01% | Add +37.1% | 10,449 | $92K |
| GAMMA Investing LLC | 0.00% | No change | 7,742 | $88K |
| Ameritas Investment Partners, Inc. | 0.00% | Reduce -14.5% | 6,561 | $74K |
| Comerica Bank | 0.00% | Reduce -66.2% | 5,609 | $63K |
| Sterling Capital Management LLC | 0.00% | Add +140.5% | 5,419 | $61K |
| Nisa Investment Advisors, LLC | 0.00% | No change | 5,272 | $60K |
| State of Alaska, Department of Revenue | 0.00% | New | 4,604 | $52K |
| Royal Bank of Canada | 0.00% | Reduce -93.4% | 4,450 | $50K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -62.5% | 4,317 | $49K |
| Federated Hermes, Inc. | 0.00% | Reduce -8.9% | 4,203 | $48K |
| Cwm, LLC | 0.00% | Add +21.8% | 3,838 | $43K |
| Amalgamated Bank | 0.00% | No change | 2,902 | $33K |
| Wealth Enhancement Advisory Services, LLC | 0.00% | New | 2,962 | $33K |
| Blue Bell Private Wealth Management, LLC | 0.00% | No change | 2,258 | $26K |
| EverSource Wealth Advisors, LLC | 0.00% | Reduce -34.2% | 1,988 | $22K |
| Point72 Europe (London) LLP | 0.00% | New | 1,736 | $20K |
| Quadrant Capital Group LLC | 0.00% | New | 1,531 | $17K |
| Farther Finance Advisors, LLC | 0.00% | Reduce -27.9% | 1,049 | $12K |
| Aster Capital Management (DIFC) Ltd | 0.00% | New | 864 | $10K |
| Larson Financial Group LLC | 0.00% | Reduce -24.1% | 651 | $7K |
| Optiver Holding B.V. | 0.00% | New | 634 | $7K |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.00% | Reduce -60.6% | 624 | $7K |
| Quarry LP | 0.00% | New | 595 | $7K |
| WPG Advisers, LLC | 0.00% | New | 506 | $6K |
| JPL Wealth Management, LLC | 0.00% | New | 280 | $3K |
| US Bancorp \de | 0.00% | Reduce -97.9% | 280 | $3K |
| IFP Advisors, Inc | 0.00% | Add +44.0% | 108 | $1K |
| Covestor Ltd | 0.00% | Add +17.0% | 55 | $1K |
| Bessemer Group Inc. | 0.00% | No change | 60 | $1K |
| Essential Partners LLC | 0.00% | Add +189.3% | 81 | $916 |
| Parallel Advisors, LLC | 0.00% | No change | 62 | $701 |
| Jones Financial Companies LLLP | 0.00% | New | 52 | $588 |
| SBI Securities Co., Ltd. | 0.00% | Add +310.0% | 41 | $464 |
| Clearstead Advisors, LLC | 0.00% | New | 25 | $283 |
| Fortitude Family Office, LLC | 0.00% | No change | 11 | $124 |
| Harbour Investments, Inc. | 0.00% | New | 9 | $102 |
| Allworth Financial LP | 0.00% | New | 9 | $102 |
| Caitong International Asset Management Co., Ltd | 0.00% | Reduce -98.2% | 8 | $90 |
"% of holder's portfolio" is NPKI's weight in each manager's 13F, not the share of NPK International Inc. the manager owns.