NPK International Inc.
NPKI- Exchange
- NYSE
- Industry
- Services-Miscellaneous Equipment Rental & Leasing
- SEC CIK
- 0000071829
In the last 90 days, NPK International Inc. insiders filed 0 open-market purchases and 3 sales; 256 institutions reported holding it in 13F filings for Q2 2026, worth $1.24B in total; no superinvestor holds it.
13F holders, Q2 2025
Institutional positions in NPK International Inc. as of Jun 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 189
- +15 vs. Q1 2025
- Shares held
- 75.8M
- +134.4K (+0.2%) vs. Q1 2025
- Total value
- $645.1M
- +$205.4M (+46.7%) vs. Q1 2025
- New holders
- 33
- 61 more added
- Sold out
- 18
- 80 more reduced
1 institution that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting NPKI on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 256 | $1.24B |
| Q1 2026 | 246 | $1.10B |
| Q4 2025 | 241 | $896.1M |
| Q3 2025 | 208 | $836.9M |
| Q2 2025 | 189 | $645.1M |
| Q1 2025 | 175 | $439.7M |
| Q4 2024 | 177 | $598.5M |
| Q3 2024 | 189 | $511.3M |
| Q2 2024 | 197 | $597.1M |
| Q1 2024 | 187 | $491.3M |
| Q4 2023 | 180 | $457.5M |
| Q3 2023 | 151 | $443.4M |
| Q2 2023 | 127 | $304.4M |
| Q1 2023 | 119 | $220.2M |
| Q4 2022 | 119 | $248.8M |
| Q3 2022 | 115 | $163.3M |
| Q2 2022 | 120 | $205.1M |
| Q1 2022 | 128 | $244.2M |
| Q4 2021 | 113 | $186.7M |
| Q3 2021 | 110 | $212.0M |
| Q2 2021 | 124 | $229.6M |
| Q1 2021 | 114 | $205.6M |
Institutions, Q2 2025
Shares, value and share of portfolio for each institution holding NPK International Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 6,596,711 | $56.1M | 0.00% | −327,290−4.7% | Reduced |
| Ameriprise Financial Inc | 6,099,085 | $51.9M | 0.01% | −597,711−8.9% | Reduced |
| Dimensional Fund Advisors LP | 5,330,821 | $45.4M | 0.01% | −626,971−10.5% | Reduced |
| Vanguard Group Inc | 4,730,600 | $40.3M | 0.00% | −706,673−13.0% | Reduced |
| Wasatch Advisors Inc | 2,977,755 | $25.3M | 0.13% | −460,763−13.4% | Reduced |
| Conversant Capital LLC | 2,714,779 | $23.1M | 4.39% | −1,463,854−35.0% | Reduced |
| American Century Companies Inc | 2,626,408 | $22.4M | 0.01% | −24,455−0.9% | Reduced |
| Royce & Associates LP | 2,566,480 | $21.8M | 0.22% | −181,260−6.6% | Reduced |
| Geode Capital Management, LLC | 2,335,175 | $19.9M | 0.00% | −57,609−2.4% | Reduced |
| State Street Corp | 2,061,314 | $17.5M | 0.00% | −172,531−7.7% | Reduced |
| Morgan Stanley | 1,960,971 | $16.7M | 0.00% | −116,027−5.6% | Reduced |
| Punch & Associates Investment Management, Inc. | 1,867,372 | $15.9M | 0.98% | +660,272+54.7% | Added |
| Loomis Sayles & Co L P | 1,535,447 | $13.1M | 0.02% | +292,662+23.5% | Added |
| Cannell Capital LLC | 1,517,890 | $12.9M | 4.04% | +1,517,890 | New |
| Ancora Advisors, LLC | 1,443,980 | $12.3M | 0.26% | +48,430+3.5% | Added |
| ArrowMark Colorado Holdings LLC | 1,354,730 | $11.5M | 0.21% | −771,412−36.3% | Reduced |
| Russell Investments Group, Ltd. | 1,313,612 | $11.2M | 0.01% | +154,787+13.4% | Added |
| ACK Asset Management LLC | 1,226,808 | $10.4M | 1.37% | +1,226,808 | New |
| Pennant Select, LLC | 1,088,723 | $9.27M | 7.11% | −6,229−0.6% | Reduced |
| Northern Trust Corp | 989,992 | $8.42M | 0.00% | −89,085−8.3% | Reduced |
| Tieton Capital Management, LLC | 978,990 | $8.33M | 3.26% | −11,095−1.1% | Reduced |
| Charles Schwab Investment Management Inc | 953,039 | $8.11M | 0.00% | +93,891+10.9% | Added |
| Silvercrest Asset Management Group LLC | 947,169 | $8.06M | 0.05% | +136,654+16.9% | Added |
| Harbor Capital Advisors, Inc. | 894,793 | $7.62M | 0.32% | +420,428+88.6% | Added |
| Roubaix Capital, LLC | 803,366 | $6.84M | 3.28% | −114,409−12.5% | Reduced |
| Renaissance Technologies LLC | 713,241 | $6.07M | 0.01% | −95,759−11.8% | Reduced |
| Qube Research & Technologies Ltd | 703,291 | $5.99M | 0.01% | +133,218+23.4% | Added |
| Citadel Advisors LLC | 691,849 | $5.89M | 0.01% | +223,237+47.6% | Added |
| Bridgeway Capital Management, LLC | 668,207 | $5.69M | 0.13% | +19,896+3.1% | Added |
| Wellington Management Group LLP | 661,697 | $5.63M | 0.00% | +68,468+11.5% | Added |
| Granahan Investment Management Inc | 657,460 | $5.59M | 0.23% | −118,970−15.3% | Reduced |
| Rice Hall James & Associates, LLC | 656,243 | $5.58M | 0.30% | −35,039−5.1% | Reduced |
| Uniplan Investment Counsel, Inc. | 655,833 | $5.58M | 0.56% | −60,606−8.5% | Reduced |
| Panagora Asset Management Inc | 607,722 | $5.17M | 0.02% | +32,131+5.6% | Added |
| Nuveen, LLC | 527,826 | $4.49M | 0.00% | +228,742+76.5% | Added |
| Paragon Associates & Paragon Associates II Joint Venture | 500,000 | $4.25M | 6.76% | +75,000+17.6% | Added |
| Oberweis Asset Management Inc | 496,500 | $4.23M | 0.18% | +496,500 | New |
| Jacobs Levy Equity Management, Inc | 494,590 | $4.21M | 0.02% | +30,863+6.7% | Added |
| Goldman Sachs Group Inc | 455,393 | $3.88M | 0.00% | +185,514+68.7% | Added |
| Jane Street Group, LLC | 447,750 | $3.81M | 0.01% | +364,115+435.4% | Added |
| Franklin Resources Inc | 432,786 | $3.68M | 0.00% | −377,149−46.6% | Reduced |
| Empowered Funds, LLC | 418,207 | $3.56M | 0.04% | +19,896+5.0% | Added |
| First Eagle Investment Management, LLC | 417,121 | $3.55M | 0.01% | −209,984−33.5% | Reduced |
| Prudential Financial Inc | 414,233 | $3.53M | 0.00% | +345,299+500.9% | Added |
| Marathon Capital Management | 395,850 | $3.37M | 0.86% | −18,025−4.4% | Reduced |
| Arrowstreet Capital, Limited Partnership | 322,735 | $2.75M | 0.00% | +322,735 | New |
| Bank of New York Mellon Corp | 271,883 | $2.31M | 0.00% | −6,012−2.2% | Reduced |
| Fisher Asset Management, LLC | 239,286 | $2.04M | 0.00% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 237,229 | $2.02M | 0.00% | +53,263+29.0% | Added |
| Cubist Systematic Strategies, LLC | 235,313 | $2.00M | 0.02% | +235,313 | New |
| Skylands Capital, LLC | 218,474 | $1.86M | 0.27% | −52,984−19.5% | Reduced |
| Jackson Creek Investment Advisors LLC | 201,349 | $1.71M | 0.46% | +201,349 | New |
| Raymond James Financial Inc | 187,387 | $1.59M | 0.00% | +23,984+14.7% | Added |
| Kennedy Capital Management, Inc. | 186,117 | $1.58M | 0.04% | +13,282+7.7% | Added |
| Invesco Ltd. | 175,222 | $1.49M | 0.00% | −9,976−5.4% | Reduced |
| Trexquant Investment LP | 172,472 | $1.47M | 0.02% | +172,472 | New |
| Victory Capital Management Inc | 163,138 | $1.39M | 0.00% | −5,950−3.5% | Reduced |
| Swiss National Bank | 157,000 | $1.34M | 0.00% | −2,500−1.6% | Reduced |
| Barclays PLC | 154,287 | $1.31M | 0.00% | +52,368+51.4% | Added |
| 1492 Capital Management LLC | 151,055 | $1.29M | 0.59% | −122,110−44.7% | Reduced |
| Rhumbline Advisers | 147,460 | $1.25M | 0.00% | −11,228−7.1% | Reduced |
| Ironwood Investment Management LLC | 143,199 | $1.22M | 0.59% | +3,926+2.8% | Added |
| Perritt Capital Management Inc | 140,100 | $1.19M | 0.62% | −600−0.4% | Reduced |
| Janney Montgomery Scott LLC | 126,550 | $1.08M | 0.00% | +477+0.4% | Added |
| G2 Investment Partners Management LLC | 110,200 | $937.8K | 0.21% | +110,200 | New |
| Two Sigma Investments, LP | 110,151 | $937.4K | 0.00% | +14,311+14.9% | Added |
| Susquehanna International Group, LLP | 109,075 | $928.2K | 0.00% | +2,901+2.7% | Added |
| Rothschild Investment LLC | 105,426 | $897.2K | 0.06% | +110+0.1% | Added |
| Northeast Financial Group, Inc. | 93,810 | $798.3K | 0.25% | −84,000−47.2% | Reduced |
| D. E. Shaw & Co., Inc. | 93,220 | $793.3K | 0.00% | +10,461+12.6% | Added |
| Alliancebernstein L.P. | 92,022 | $783.1K | 0.00% | 00.0% | Unchanged |
| Boston Partners | 91,918 | $782.2K | 0.00% | +616+0.7% | Added |
| Millennium Management LLC | 91,396 | $777.8K | 0.00% | −82,931−47.6% | Reduced |
| CoreCommodity Management, LLC | 88,687 | $754.7K | 0.12% | −1,512−1.7% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 88,045 | $749.3K | 0.00% | −22,310−20.2% | Reduced |
| AQR Capital Management LLC | 86,404 | $735.3K | 0.00% | −94,881−52.3% | Reduced |
| Legal & General Group Plc | 83,486 | $710.5K | 0.00% | −13,683−14.1% | Reduced |
| Great West Life Assurance Co | 77,893 | $664.0K | 0.00% | +5,663+7.8% | Added |
| Calamos Advisors LLC | 77,410 | $658.8K | 0.00% | −3,147−3.9% | Reduced |
| California State Teachers Retirement System | 75,858 | $645.6K | 0.00% | −1,184−1.5% | Reduced |
| JPMorgan Chase & Co | 74,376 | $632.9K | 0.00% | −46,819−38.6% | Reduced |
| STRS Ohio | 69,300 | $589.7K | 0.00% | −8,300−10.7% | Reduced |
| Penbrook Management LLC | 68,585 | $583.7K | 0.44% | −12,825−15.8% | Reduced |
| Royal Bank of Canada | 67,451 | $573.0K | 0.00% | +36,638+118.9% | Added |
| UBS Group AG | 62,767 | $534.1K | 0.00% | −187,138−74.9% | Reduced |
| XTX Topco Ltd | 61,938 | $527.1K | 0.02% | +19,696+46.6% | Added |
| Wells Fargo & Company | 61,308 | $521.7K | 0.00% | +1,140+1.9% | Added |
| Verition Fund Management LLC | 60,412 | $514.1K | 0.00% | +60,412 | New |
| Two Sigma Advisers, LP | 59,100 | $502.9K | 0.00% | −2,700−4.4% | Reduced |
| Bank of America Corp | 58,448 | $497.4K | 0.00% | −148,468−71.8% | Reduced |
| Intech Investment Management LLC | 56,521 | $481.0K | 0.00% | −16,289−22.4% | Reduced |
| Earnest Partners LLC | 55,757 | $474.5K | 0.00% | −19,841−26.2% | Reduced |
| Deutsche Bank AG | 55,498 | $472.3K | 0.00% | −12,051−17.8% | Reduced |
| Brevan Howard Capital Management LP | 54,000 | $459.5K | 0.01% | +19,721+57.5% | Added |
| Public Employees Retirement System of Ohio | 53,788 | $457.7K | 0.00% | +13,143+32.3% | Added |
| Price T Rowe Associates Inc | 53,032 | $452.0K | 0.00% | +4,819+10.0% | Added |
| Terril Brothers, Inc. | 52,020 | $442.7K | 0.17% | −580−1.1% | Reduced |
| Versor Investments LP | 51,800 | $440.8K | 0.08% | −14,700−22.1% | Reduced |
| Pacific Ridge Capital Partners, LLC | 48,657 | $414.1K | 0.10% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 48,622 | $413.8K | 0.00% | 00.0% | Unchanged |