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, Q1 2023
Institutional positions in NPK International Inc. as of Mar 31, 2023. 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
- 119
- 0 vs. Q4 2022
- Shares held
- 57.2M
- −2.79M (−4.7%) vs. Q4 2022
- Total value
- $220.2M
- −$28.6M (−11.5%) vs. Q4 2022
- New holders
- 16
- 41 more added
- Sold out
- 16
- 49 more reduced
Compare with Q4 2022: 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, Q1 2023
Shares, value and share of portfolio for each institution holding NPK International Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ameriprise Financial Inc | 7,337,681 | $28.3M | 0.01% | −1,752,943−19.3% | Reduced |
| BlackRock Inc. | 6,059,686 | $23.3M | 0.00% | −161,943−2.6% | Reduced |
| Adage Capital Partners GP, L.L.C. | 5,978,458 | $23.0M | 0.05% | −35,193−0.6% | Reduced |
| Dimensional Fund Advisors LP | 5,133,165 | $19.8M | 0.01% | +708,123+16.0% | Added |
| Vanguard Group Inc | 4,195,580 | $16.2M | 0.00% | +30,890+0.7% | Added |
| Acadian Asset Management LLC | 1,889,676 | $7.27M | 0.03% | +259,227+15.9% | Added |
| State Street Corp | 1,854,216 | $7.14M | 0.00% | +72,046+4.0% | Added |
| Hotchkis & Wiley Capital Management LLC | 1,612,050 | $6.21M | 0.02% | +24,800+1.6% | Added |
| Geode Capital Management, LLC | 1,606,724 | $6.19M | 0.00% | +59,052+3.8% | Added |
| Morgan Stanley | 1,563,264 | $6.02M | 0.00% | −78,761−4.8% | Reduced |
| Millennium Management LLC | 1,265,495 | $4.87M | 0.01% | +392,744+45.0% | Added |
| Royce & Associates LP | 1,244,900 | $4.79M | 0.05% | −11,500−0.9% | Reduced |
| Cannell Capital LLC | 1,199,039 | $4.62M | 0.89% | −2,098,281−63.6% | Reduced |
| Northern Trust Corp | 1,129,607 | $4.35M | 0.00% | −27,489−2.4% | Reduced |
| Nuveen Asset Management, LLC | 1,078,191 | $4.15M | 0.00% | +754,009+232.6% | Added |
| Two Sigma Advisers, LP | 914,491 | $3.52M | 0.01% | +188,300+25.9% | Added |
| D. E. Shaw & Co., Inc. | 890,629 | $3.43M | 0.01% | −121,363−12.0% | Reduced |
| Putnam Investments LLC | 868,556 | $3.34M | 0.01% | +49,121+6.0% | Added |
| Acacia Research Corp | 855,495 | $3.29M | 18.88% | +855,495 | New |
| Two Sigma Investments, LP | 761,665 | $2.93M | 0.01% | +315,702+70.8% | Added |
| Bridgeway Capital Management, LLC | 720,335 | $2.77M | 0.07% | −26,965−3.6% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 661,715 | $2.55M | 0.01% | −68,714−9.4% | Reduced |
| Tieton Capital Management, LLC | 594,720 | $2.29M | 1.63% | −64,270−9.8% | Reduced |
| AQR Capital Management LLC | 547,508 | $2.11M | 0.00% | −32,331−5.6% | Reduced |
| Oslo Asset Management AS | 492,017 | $1.89M | 2.75% | −453,000−47.9% | Reduced |
| Renaissance Technologies LLC | 403,293 | $1.55M | 0.00% | −341,348−45.8% | Reduced |
| Bank of New York Mellon Corp | 337,150 | $1.30M | 0.00% | −8,220−2.4% | Reduced |
| Arrowstreet Capital, Limited Partnership | 305,193 | $1.18M | 0.00% | +135,471+79.8% | Added |
| Invesco Ltd. | 284,848 | $1.10M | 0.00% | −75,413−20.9% | Reduced |
| Wellington Management Group LLP | 278,600 | $1.07M | 0.00% | +278,600 | New |
| Prudential Financial Inc | 256,624 | $988.0K | 0.00% | +15,850+6.6% | Added |
| American Century Companies Inc | 254,558 | $980.0K | 0.00% | +12,314+5.1% | Added |
| Panagora Asset Management Inc | 239,301 | $921.3K | 0.01% | −207,430−46.4% | Reduced |
| Assenagon Asset Management S.A. | 237,620 | $914.8K | 0.00% | +174,881+278.7% | Added |
| Charles Schwab Investment Management Inc | 228,813 | $880.9K | 0.00% | −7,147−3.0% | Reduced |
| First Eagle Investment Management, LLC | 212,883 | $819.6K | 0.00% | −92,000−30.2% | Reduced |
| Goldman Sachs Group Inc | 161,931 | $623.4K | 0.00% | −9,991−5.8% | Reduced |
| State of Wisconsin Investment Board | 160,000 | $616.0K | 0.00% | −4,500−2.7% | Reduced |
| Rhumbline Advisers | 156,611 | $603.0K | 0.00% | +5,132+3.4% | Added |
| Bank of America Corp | 145,287 | $559.4K | 0.00% | +4,853+3.5% | Added |
| SG Americas Securities, LLC | 141,344 | $544.0K | 0.01% | −3,900−2.7% | Reduced |
| ClariVest Asset Management LLC | 128,885 | $496.0K | 0.02% | −115−0.1% | Reduced |
| JPMorgan Chase & Co | 128,266 | $494.0K | 0.00% | −100,095−43.8% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 125,426 | $482.9K | 0.00% | −32,060−20.4% | Reduced |
| Perritt Capital Management Inc | 125,000 | $481.3K | 0.27% | +5,000+4.2% | Added |
| Walleye Capital LLC | 104,780 | $403.4K | 0.01% | +104,780 | New |
| Barclays PLC | 87,235 | $335.9K | 0.00% | +34,162+64.4% | Added |
| EAM Investors, LLC | 85,731 | $330.1K | 0.06% | +85,731 | New |
| BNP Paribas Arbitrage, SA | 85,052 | $327.4K | 0.00% | +61,921+267.7% | Added |
| Earnest Partners LLC | 84,280 | $324.5K | 0.00% | 00.0% | Unchanged |
| Algert Global LLC | 84,080 | $323.7K | 0.02% | +19,910+31.0% | Added |
| Squarepoint Ops LLC | 83,735 | $322.4K | 0.00% | +27,802+49.7% | Added |
| Pacific Ridge Capital Partners, LLC | 82,910 | $319.2K | 0.08% | −470−0.6% | Reduced |
| Cubist Systematic Strategies, LLC | 82,388 | $317.2K | 0.00% | −46,012−35.8% | Reduced |
| Alliancebernstein L.P. | 76,204 | $293.4K | 0.00% | −5,800−7.1% | Reduced |
| Susquehanna International Group, LLP | 71,559 | $275.5K | 0.00% | +52,582+277.1% | Added |
| SEI Investments Co | 70,377 | $271.0K | 0.00% | +3,877+5.8% | Added |
| Linscomb & Williams, Inc. | 57,764 | $222.4K | 0.01% | 00.0% | Unchanged |
| Quantbot Technologies LP | 57,669 | $222.0K | 0.02% | +26,468+84.8% | Added |
| Citadel Advisors LLC | 55,952 | $215.4K | 0.00% | −531,929−90.5% | Reduced |
| HSBC Holdings PLC | 55,878 | $214.9K | 0.00% | +4,429+8.6% | Added |
| State of Wyoming | 54,573 | $210.1K | 0.07% | −12,545−18.7% | Reduced |
| Ironwood Investment Management LLC | 54,133 | $208.4K | 0.13% | −757−1.4% | Reduced |
| Deutsche Bank AG | 53,569 | $206.2K | 0.00% | +15,794+41.8% | Added |
| Price T Rowe Associates Inc | 51,186 | $198.0K | 0.00% | +24,238+89.9% | Added |
| State Board of Administration of Florida Retirement System | 48,522 | $186.8K | 0.00% | 00.0% | Unchanged |
| MetLife Investment Management | 46,296 | $178.2K | 0.00% | +6,522+16.4% | Added |
| Federated Hermes, Inc. | 42,853 | $165.0K | 0.00% | +1,538+3.7% | Added |
| American International Group, Inc. | 41,633 | $160.3K | 0.00% | +828+2.0% | Added |
| Brandywine Global Investment Management, LLC | 40,240 | $154.9K | 0.00% | −40.0% | Reduced |
| Jane Street Group, LLC | 36,382 | $140.1K | 0.00% | −9,032−19.9% | Reduced |
| Voya Investment Management LLC | 36,353 | $140.0K | 0.00% | +789+2.2% | Added |
| Manufacturers Life Insurance Company, The | 35,423 | $136.4K | 0.00% | 00.0% | Unchanged |
| Jump Financial, LLC | 34,668 | $133.5K | 0.01% | −35,032−50.3% | Reduced |
| UBS Group AG | 32,901 | $126.7K | 0.00% | −528−1.6% | Reduced |
| California State Teachers Retirement System | 32,072 | $123.5K | 0.00% | −2,365−6.9% | Reduced |
| Caxton Associates LP | 31,412 | $120.9K | 0.02% | +31,412 | New |
| Man Group plc | – | $118.5K | 0.00% | – | New |
| New York State Common Retirement Fund | 30,631 | $117.9K | 0.00% | −20,857−40.5% | Reduced |
| Public Employees Retirement Association of Colorado | 26,328 | $101.0K | 0.00% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 26,184 | $100.8K | 0.00% | +26,184 | New |
| HRT Financial LP | 24,422 | $94.0K | 0.00% | +7,327+42.9% | Added |
| Bleakley Financial Group, LLC | 23,849 | $91.8K | 0.00% | +2,878+13.7% | Added |
| Sawtooth Solutions, LLC | 23,849 | $91.8K | 0.00% | +2,933+14.0% | Added |
| Wells Fargo & Company | 23,721 | $91.3K | 0.00% | +15,071+174.2% | Added |
| Cetera Advisors LLC | 23,150 | $89.1K | 0.00% | −1,330−5.4% | Reduced |
| Quadrature Capital Ltd | 22,570 | $86.7K | 0.00% | −16,701−42.5% | Reduced |
| Nebula Research & Development LLC | 22,453 | $86.4K | 0.15% | +22,453 | New |
| Occudo Quantitative Strategies LP | 21,719 | $83.6K | 0.01% | −23,080−51.5% | Reduced |
| Mercer Global Advisors Inc | 19,410 | $75.0K | 0.00% | +19,410 | New |
| Terril Brothers, Inc. | 19,000 | $73.2K | 0.03% | −8,250−30.3% | Reduced |
| Ethic Inc. | 16,940 | $65.2K | 0.00% | +16,940 | New |
| Quad-Cities Investment Group, LLC | 16,000 | $61.6K | 0.04% | −11,000−40.7% | Reduced |
| Captrust Financial Advisors | 14,013 | $54.0K | 0.00% | +14,013 | New |
| Your Advocates Ltd., LLP | 13,125 | $50.5K | 0.03% | 00.0% | Unchanged |
| Dynamic Technology Lab Private Ltd | 12,917 | $50.0K | 0.00% | +12,917 | New |
| Ellevest, Inc. | 12,919 | $49.7K | 0.00% | +8,747+209.7% | Added |
| GWM Advisors LLC | 11,000 | $42.4K | 0.00% | +10,000+1,000.0% | Added |
| Mariner, LLC | 10,557 | $41.0K | 0.00% | +10,557 | New |
| ProShare Advisors LLC | 10,153 | $39.1K | 0.00% | −946−8.5% | Reduced |