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 |
|---|---|---|---|---|---|
| Two Sigma Advisers, LP | 59,100 | $502.9K | 0.00% | −2,700−4.4% | Reduced |
| Verition Fund Management LLC | 60,412 | $514.1K | 0.00% | +60,412 | New |
| Wells Fargo & Company | 61,308 | $521.7K | 0.00% | +1,140+1.9% | Added |
| XTX Topco Ltd | 61,938 | $527.1K | 0.02% | +19,696+46.6% | Added |
| UBS Group AG | 62,767 | $534.1K | 0.00% | −187,138−74.9% | Reduced |
| Royal Bank of Canada | 67,451 | $573.0K | 0.00% | +36,638+118.9% | Added |
| Penbrook Management LLC | 68,585 | $583.7K | 0.44% | −12,825−15.8% | Reduced |
| STRS Ohio | 69,300 | $589.7K | 0.00% | −8,300−10.7% | Reduced |
| JPMorgan Chase & Co | 74,376 | $632.9K | 0.00% | −46,819−38.6% | Reduced |
| California State Teachers Retirement System | 75,858 | $645.6K | 0.00% | −1,184−1.5% | Reduced |
| Calamos Advisors LLC | 77,410 | $658.8K | 0.00% | −3,147−3.9% | Reduced |
| Great West Life Assurance Co | 77,893 | $664.0K | 0.00% | +5,663+7.8% | Added |
| Legal & General Group Plc | 83,486 | $710.5K | 0.00% | −13,683−14.1% | Reduced |
| AQR Capital Management LLC | 86,404 | $735.3K | 0.00% | −94,881−52.3% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 88,045 | $749.3K | 0.00% | −22,310−20.2% | Reduced |
| CoreCommodity Management, LLC | 88,687 | $754.7K | 0.12% | −1,512−1.7% | Reduced |
| Millennium Management LLC | 91,396 | $777.8K | 0.00% | −82,931−47.6% | Reduced |
| Boston Partners | 91,918 | $782.2K | 0.00% | +616+0.7% | Added |
| Alliancebernstein L.P. | 92,022 | $783.1K | 0.00% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 93,220 | $793.3K | 0.00% | +10,461+12.6% | Added |
| Northeast Financial Group, Inc. | 93,810 | $798.3K | 0.25% | −84,000−47.2% | Reduced |
| Rothschild Investment LLC | 105,426 | $897.2K | 0.06% | +110+0.1% | Added |
| Susquehanna International Group, LLP | 109,075 | $928.2K | 0.00% | +2,901+2.7% | Added |
| Two Sigma Investments, LP | 110,151 | $937.4K | 0.00% | +14,311+14.9% | Added |
| G2 Investment Partners Management LLC | 110,200 | $937.8K | 0.21% | +110,200 | New |
| Janney Montgomery Scott LLC | 126,550 | $1.08M | 0.00% | +477+0.4% | Added |
| Perritt Capital Management Inc | 140,100 | $1.19M | 0.62% | −600−0.4% | Reduced |
| Ironwood Investment Management LLC | 143,199 | $1.22M | 0.59% | +3,926+2.8% | Added |
| Rhumbline Advisers | 147,460 | $1.25M | 0.00% | −11,228−7.1% | Reduced |
| 1492 Capital Management LLC | 151,055 | $1.29M | 0.59% | −122,110−44.7% | Reduced |
| Barclays PLC | 154,287 | $1.31M | 0.00% | +52,368+51.4% | Added |
| Swiss National Bank | 157,000 | $1.34M | 0.00% | −2,500−1.6% | Reduced |
| Victory Capital Management Inc | 163,138 | $1.39M | 0.00% | −5,950−3.5% | Reduced |
| Trexquant Investment LP | 172,472 | $1.47M | 0.02% | +172,472 | New |
| Invesco Ltd. | 175,222 | $1.49M | 0.00% | −9,976−5.4% | Reduced |
| Kennedy Capital Management, Inc. | 186,117 | $1.58M | 0.04% | +13,282+7.7% | Added |
| Raymond James Financial Inc | 187,387 | $1.59M | 0.00% | +23,984+14.7% | Added |
| Jackson Creek Investment Advisors LLC | 201,349 | $1.71M | 0.46% | +201,349 | New |
| Skylands Capital, LLC | 218,474 | $1.86M | 0.27% | −52,984−19.5% | Reduced |
| Cubist Systematic Strategies, LLC | 235,313 | $2.00M | 0.02% | +235,313 | New |
| UBS Asset Management Americas Inc | 237,229 | $2.02M | 0.00% | +53,263+29.0% | Added |
| Fisher Asset Management, LLC | 239,286 | $2.04M | 0.00% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 271,883 | $2.31M | 0.00% | −6,012−2.2% | Reduced |
| Arrowstreet Capital, Limited Partnership | 322,735 | $2.75M | 0.00% | +322,735 | New |
| Marathon Capital Management | 395,850 | $3.37M | 0.86% | −18,025−4.4% | Reduced |
| Prudential Financial Inc | 414,233 | $3.53M | 0.00% | +345,299+500.9% | Added |
| First Eagle Investment Management, LLC | 417,121 | $3.55M | 0.01% | −209,984−33.5% | Reduced |
| Empowered Funds, LLC | 418,207 | $3.56M | 0.04% | +19,896+5.0% | Added |
| Franklin Resources Inc | 432,786 | $3.68M | 0.00% | −377,149−46.6% | Reduced |
| Jane Street Group, LLC | 447,750 | $3.81M | 0.01% | +364,115+435.4% | Added |
| Goldman Sachs Group Inc | 455,393 | $3.88M | 0.00% | +185,514+68.7% | Added |
| Jacobs Levy Equity Management, Inc | 494,590 | $4.21M | 0.02% | +30,863+6.7% | Added |
| Oberweis Asset Management Inc | 496,500 | $4.23M | 0.18% | +496,500 | New |
| Paragon Associates & Paragon Associates II Joint Venture | 500,000 | $4.25M | 6.76% | +75,000+17.6% | Added |
| Nuveen, LLC | 527,826 | $4.49M | 0.00% | +228,742+76.5% | Added |
| Panagora Asset Management Inc | 607,722 | $5.17M | 0.02% | +32,131+5.6% | Added |
| Uniplan Investment Counsel, Inc. | 655,833 | $5.58M | 0.56% | −60,606−8.5% | Reduced |
| Rice Hall James & Associates, LLC | 656,243 | $5.58M | 0.30% | −35,039−5.1% | Reduced |
| Granahan Investment Management Inc | 657,460 | $5.59M | 0.23% | −118,970−15.3% | Reduced |
| Wellington Management Group LLP | 661,697 | $5.63M | 0.00% | +68,468+11.5% | Added |
| Bridgeway Capital Management, LLC | 668,207 | $5.69M | 0.13% | +19,896+3.1% | Added |
| Citadel Advisors LLC | 691,849 | $5.89M | 0.01% | +223,237+47.6% | Added |
| Qube Research & Technologies Ltd | 703,291 | $5.99M | 0.01% | +133,218+23.4% | Added |
| Renaissance Technologies LLC | 713,241 | $6.07M | 0.01% | −95,759−11.8% | Reduced |
| Roubaix Capital, LLC | 803,366 | $6.84M | 3.28% | −114,409−12.5% | Reduced |
| Harbor Capital Advisors, Inc. | 894,793 | $7.62M | 0.32% | +420,428+88.6% | Added |
| Silvercrest Asset Management Group LLC | 947,169 | $8.06M | 0.05% | +136,654+16.9% | Added |
| Charles Schwab Investment Management Inc | 953,039 | $8.11M | 0.00% | +93,891+10.9% | Added |
| Tieton Capital Management, LLC | 978,990 | $8.33M | 3.26% | −11,095−1.1% | Reduced |
| Northern Trust Corp | 989,992 | $8.42M | 0.00% | −89,085−8.3% | Reduced |
| Pennant Select, LLC | 1,088,723 | $9.27M | 7.11% | −6,229−0.6% | Reduced |
| ACK Asset Management LLC | 1,226,808 | $10.4M | 1.37% | +1,226,808 | New |
| Russell Investments Group, Ltd. | 1,313,612 | $11.2M | 0.01% | +154,787+13.4% | Added |
| ArrowMark Colorado Holdings LLC | 1,354,730 | $11.5M | 0.21% | −771,412−36.3% | Reduced |
| Ancora Advisors, LLC | 1,443,980 | $12.3M | 0.26% | +48,430+3.5% | Added |
| Cannell Capital LLC | 1,517,890 | $12.9M | 4.04% | +1,517,890 | New |
| Loomis Sayles & Co L P | 1,535,447 | $13.1M | 0.02% | +292,662+23.5% | Added |
| Punch & Associates Investment Management, Inc. | 1,867,372 | $15.9M | 0.98% | +660,272+54.7% | Added |
| Morgan Stanley | 1,960,971 | $16.7M | 0.00% | −116,027−5.6% | Reduced |
| State Street Corp | 2,061,314 | $17.5M | 0.00% | −172,531−7.7% | Reduced |
| Geode Capital Management, LLC | 2,335,175 | $19.9M | 0.00% | −57,609−2.4% | Reduced |
| Royce & Associates LP | 2,566,480 | $21.8M | 0.22% | −181,260−6.6% | Reduced |
| American Century Companies Inc | 2,626,408 | $22.4M | 0.01% | −24,455−0.9% | Reduced |
| Conversant Capital LLC | 2,714,779 | $23.1M | 4.39% | −1,463,854−35.0% | Reduced |
| Wasatch Advisors Inc | 2,977,755 | $25.3M | 0.13% | −460,763−13.4% | Reduced |
| Vanguard Group Inc | 4,730,600 | $40.3M | 0.00% | −706,673−13.0% | Reduced |
| Dimensional Fund Advisors LP | 5,330,821 | $45.4M | 0.01% | −626,971−10.5% | Reduced |
| Ameriprise Financial Inc | 6,099,085 | $51.9M | 0.01% | −597,711−8.9% | Reduced |
| BlackRock, Inc. | 6,596,711 | $56.1M | 0.00% | −327,290−4.7% | Reduced |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −221,966−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −62,697−100.0% | Sold out |
| Corebridge Financial, Inc. | 0 | $0 | 0.00% | −41,193−100.0% | Sold out |
| EntryPoint Capital, LLC | 0 | $0 | 0.00% | −27,098−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −26,537−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −19,470−100.0% | Sold out |
| CIBC World Markets Corp | 0 | $0 | 0.00% | −18,657−100.0% | Sold out |
| TownSquare Capital, LLC | 0 | $0 | 0.00% | −11,010−100.0% | Sold out |
| Perigon Wealth Management, LLC | 0 | $0 | 0.00% | −10,219−100.0% | Sold out |
| Drucker Wealth 3.0, LLC | 0 | $0 | 0.00% | −10,151−100.0% | Sold out |
| Aster Capital Management (DIFC) Ltd | 0 | $0 | 0.00% | −4,740−100.0% | Sold out |