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, Q3 2025
Institutional positions in NPK International Inc. as of Sep 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
- 208
- +19 vs. Q2 2025
- Shares held
- 74.0M
- −1.81M (−2.4%) vs. Q2 2025
- Total value
- $836.9M
- +$191.8M (+29.7%) vs. Q2 2025
- New holders
- 37
- 58 more added
- Sold out
- 18
- 85 more reduced
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding NPK International Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| MetLife Investment Management | 43,864 | $496.1K | 0.00% | −4,528−9.4% | Reduced |
| ExodusPoint Capital Management, LP | 44,922 | $508.1K | 0.01% | +44,922 | New |
| XTX Topco Ltd | 46,000 | $520.3K | 0.03% | −15,938−25.7% | Reduced |
| Intech Investment Management LLC | 47,557 | $537.9K | 0.00% | −8,964−15.9% | Reduced |
| Quantbot Technologies LP | 47,739 | $539.9K | 0.01% | +47,739 | New |
| State Board of Administration of Florida Retirement System | 48,622 | $549.9K | 0.00% | 00.0% | Unchanged |
| Pacific Ridge Capital Partners, LLC | 48,657 | $550.3K | 0.12% | 00.0% | Unchanged |
| Susquehanna Portfolio Strategies, LLC | 49,060 | $554.9K | 0.01% | +49,060 | New |
| Penn Capital Management Co Inc | 53,029 | $599.8K | 0.05% | +53,029 | New |
| Fuller & Thaler Asset Management, Inc. | 53,270 | $602.5K | 0.00% | −34,775−39.5% | Reduced |
| Public Employees Retirement System of Ohio | 53,733 | $607.7K | 0.00% | −55−0.1% | Reduced |
| Round Rock Advisors, LLC | 49,550 | $633.2K | 0.10% | +49,550 | New |
| Citigroup Inc | 57,894 | $654.8K | 0.00% | +15,051+35.1% | Added |
| Price T Rowe Associates Inc | 58,555 | $663.0K | 0.00% | +5,523+10.4% | Added |
| Legal & General Group Plc | 60,102 | $679.8K | 0.00% | −23,384−28.0% | Reduced |
| STRS Ohio | 61,600 | $696.7K | 0.00% | −7,700−11.1% | Reduced |
| SEI Investments Co | 61,603 | $696.7K | 0.00% | +61,603 | New |
| Deutsche Bank AG | 64,565 | $730.2K | 0.00% | +9,067+16.3% | Added |
| Boothbay Fund Management, LLC | 64,680 | $731.5K | 0.02% | +39,292+154.8% | Added |
| Verition Fund Management LLC | 65,042 | $735.6K | 0.00% | +4,630+7.7% | Added |
| Pinnacle Associates Ltd | 66,478 | $751.9K | 0.01% | +66,478 | New |
| Northeast Financial Group, Inc. | 66,810 | $755.6K | 0.19% | −27,000−28.8% | Reduced |
| Penbrook Management LLC | 68,585 | $775.7K | 0.54% | 00.0% | Unchanged |
| Wells Fargo & Company | 69,916 | $790.8K | 0.00% | +8,608+14.0% | Added |
| CoreCommodity Management, LLC | 70,937 | $802.3K | 0.15% | −17,750−20.0% | Reduced |
| Campbell & CO Investment Adviser LLC | 71,019 | $803.2K | 0.06% | +41,831+143.3% | Added |
| Victory Capital Management Inc | 74,750 | $845.4K | 0.00% | −88,388−54.2% | Reduced |
| Boston Partners | 75,637 | $855.5K | 0.00% | −16,281−17.7% | Reduced |
| California State Teachers Retirement System | 75,849 | $857.9K | 0.00% | −90.0% | Reduced |
| Great West Life Assurance Co | 77,893 | $878.0K | 0.00% | 00.0% | Unchanged |
| Principal Financial Group Inc | 79,976 | $904.5K | 0.00% | +38,992+95.1% | Added |
| Jennison Associates LLC | 85,001 | $961.4K | 0.00% | +85,001 | New |
| State of Wisconsin Investment Board | 87,616 | $990.9K | 0.00% | +46,606+113.6% | Added |
| Alliancebernstein L.P. | 92,022 | $1.04M | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 101,285 | $1.15M | 0.06% | −4,141−3.9% | Reduced |
| Franklin Resources Inc | 108,572 | $1.23M | 0.00% | −324,214−74.9% | Reduced |
| Barclays PLC | 111,040 | $1.26M | 0.00% | −43,247−28.0% | Reduced |
| UBS Asset Management Americas Inc | 124,141 | $1.40M | 0.00% | −113,088−47.7% | Reduced |
| AQR Capital Management LLC | 128,487 | $1.45M | 0.00% | +42,083+48.7% | Added |
| Perritt Capital Management Inc | 138,500 | $1.57M | 0.74% | −1,600−1.1% | Reduced |
| Ironwood Investment Management LLC | 142,154 | $1.61M | 0.70% | −1,045−0.7% | Reduced |
| Bank of America Corp | 143,392 | $1.62M | 0.00% | +84,944+145.3% | Added |
| Rhumbline Advisers | 143,748 | $1.63M | 0.00% | −3,712−2.5% | Reduced |
| Swiss National Bank | 157,000 | $1.78M | 0.00% | 00.0% | Unchanged |
| Millennium Management LLC | 167,043 | $1.89M | 0.00% | +75,647+82.8% | Added |
| Panoramic Capital, LLC | 170,434 | $1.93M | 1.22% | +170,434 | New |
| 1492 Capital Management LLC | 171,128 | $1.94M | 0.78% | +20,073+13.3% | Added |
| Invesco Ltd. | 180,196 | $2.04M | 0.00% | +4,974+2.8% | Added |
| Skylands Capital, LLC | 184,000 | $2.08M | 0.29% | −34,474−15.8% | Reduced |
| Kennedy Capital Management, Inc. | 185,473 | $2.10M | 0.05% | −644−0.3% | Reduced |
| Raymond James Financial Inc | 187,387 | $2.12M | 0.00% | 00.0% | Unchanged |
| Jackson Creek Investment Advisors LLC | 201,262 | $2.28M | 0.66% | −870.0% | Reduced |
| Jump Financial, LLC | 218,000 | $2.47M | 0.03% | +218,000 | New |
| JPMorgan Chase & Co | 223,464 | $2.53M | 0.00% | +149,088+200.5% | Added |
| Harbor Capital Advisors, Inc. | 230,425 | $2.61M | 0.20% | −664,368−74.2% | Reduced |
| Two Sigma Advisers, LP | 233,491 | $2.64M | 0.01% | +174,391+295.1% | Added |
| Fisher Asset Management, LLC | 239,286 | $2.71M | 0.00% | 00.0% | Unchanged |
| Cubist Systematic Strategies, LLC | 246,944 | $2.79M | 0.04% | +11,631+4.9% | Added |
| UBS Group AG | 252,718 | $2.86M | 0.00% | +189,951+302.6% | Added |
| First Eagle Investment Management, LLC | 272,121 | $3.08M | 0.01% | −145,000−34.8% | Reduced |
| D. E. Shaw & Co., Inc. | 277,975 | $3.14M | 0.00% | +184,755+198.2% | Added |
| G2 Investment Partners Management LLC | 285,200 | $3.23M | 0.66% | +175,000+158.8% | Added |
| Calamos Advisors LLC | 339,092 | $3.84M | 0.02% | +261,682+338.0% | Added |
| Marathon Capital Management | 388,350 | $4.39M | 1.01% | −7,500−1.9% | Reduced |
| Jane Street Group, LLC | 421,189 | $4.76M | 0.01% | −26,561−5.9% | Reduced |
| Two Sigma Investments, LP | 433,700 | $4.91M | 0.01% | +323,549+293.7% | Added |
| Empowered Funds, LLC | 439,815 | $4.97M | 0.05% | +21,608+5.2% | Added |
| Paragon Associates & Paragon Associates II Joint Venture | 450,000 | $5.09M | 9.08% | −50,000−10.0% | Reduced |
| Jacobs Levy Equity Management, Inc | 492,622 | $5.57M | 0.02% | −1,968−0.4% | Reduced |
| Oberweis Asset Management Inc | 496,500 | $5.62M | 0.22% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 498,681 | $5.64M | 0.00% | +43,288+9.5% | Added |
| Granahan Investment Management Inc | 499,940 | $5.65M | 0.23% | −157,520−24.0% | Reduced |
| Tudor Investment Corp Et Al | 506,585 | $5.73M | 0.04% | +459,935+985.9% | Added |
| Nuveen, LLC | 520,943 | $5.89M | 0.00% | −6,883−1.3% | Reduced |
| Citadel Advisors LLC | 523,679 | $5.92M | 0.00% | −168,170−24.3% | Reduced |
| Uniplan Investment Counsel, Inc. | 562,645 | $6.36M | 0.62% | −93,188−14.2% | Reduced |
| Renaissance Technologies LLC | 568,341 | $6.43M | 0.01% | −144,900−20.3% | Reduced |
| Rice Hall James & Associates, LLC | 573,673 | $6.49M | 0.35% | −82,570−12.6% | Reduced |
| Qube Research & Technologies Ltd | 658,532 | $7.45M | 0.01% | −44,759−6.4% | Reduced |
| Wellington Management Group LLP | 661,697 | $7.48M | 0.00% | 00.0% | Unchanged |
| Panagora Asset Management Inc | 683,043 | $7.73M | 0.03% | +75,321+12.4% | Added |
| Bridgeway Capital Management, LLC | 689,815 | $7.80M | 0.17% | +21,608+3.2% | Added |
| Roubaix Capital, LLC | 742,697 | $8.40M | 3.91% | −60,669−7.6% | Reduced |
| Bank of New York Mellon Corp | 850,913 | $9.62M | 0.00% | +579,030+213.0% | Added |
| Arrowstreet Capital, Limited Partnership | 883,571 | $9.99M | 0.01% | +560,836+173.8% | Added |
| Silvercrest Asset Management Group LLC | 921,210 | $10.4M | 0.07% | −25,959−2.7% | Reduced |
| Northern Trust Corp | 987,985 | $11.2M | 0.00% | −2,007−0.2% | Reduced |
| Tieton Capital Management, LLC | 1,012,982 | $11.5M | 3.98% | +33,992+3.5% | Added |
| ArrowMark Colorado Holdings LLC | 1,047,050 | $11.8M | 0.22% | −307,680−22.7% | Reduced |
| Pennant Select, LLC | 1,062,263 | $12.0M | 7.56% | −26,460−2.4% | Reduced |
| Charles Schwab Investment Management Inc | 1,066,383 | $12.1M | 0.00% | +113,344+11.9% | Added |
| Ancora Advisors, LLC | 1,195,880 | $13.5M | 0.27% | −248,100−17.2% | Reduced |
| Loomis Sayles & Co L P | 1,334,229 | $15.1M | 0.02% | −201,218−13.1% | Reduced |
| Cannell Capital LLC | 1,454,204 | $16.4M | 4.32% | −63,686−4.2% | Reduced |
| ACK Asset Management LLC | 1,576,808 | $17.8M | 2.23% | +350,000+28.5% | Added |
| Morgan Stanley | 1,642,905 | $18.6M | 0.00% | −318,066−16.2% | Reduced |
| Prudential Financial Inc | 1,827,545 | $20.7M | 0.02% | +1,413,312+341.2% | Added |
| Punch & Associates Investment Management, Inc. | 1,894,726 | $21.4M | 1.24% | +27,354+1.5% | Added |
| Russell Investments Group, Ltd. | 1,933,526 | $21.9M | 0.02% | +619,914+47.2% | Added |
| State Street Corp | 2,031,279 | $23.0M | 0.00% | −30,035−1.5% | Reduced |