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 2024
Institutional positions in NPK International Inc. as of Mar 31, 2024. 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
- 187
- +10 vs. Q4 2023
- Shares held
- 68.1M
- +137.0K (+0.2%) vs. Q4 2023
- Total value
- $491.3M
- +$40.1M (+8.9%) vs. Q4 2023
- New holders
- 35
- 72 more added
- Sold out
- 25
- 62 more reduced
3 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2023: 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 2024
Shares, value and share of portfolio for each institution holding NPK International Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Earnest Partners LLC | 63,818 | $460.8K | 0.00% | +4,559+7.7% | Added |
| Balyasny Asset Management LLC | 65,528 | $473.1K | 0.00% | +65,528 | New |
| Pacific Ridge Capital Partners, LLC | 65,696 | $474.3K | 0.10% | −17,005−20.6% | Reduced |
| Legal & General Group Plc | 71,644 | $517.3K | 0.00% | 00.0% | Unchanged |
| State of Wisconsin Investment Board | 73,422 | $530.1K | 0.00% | +12,601+20.7% | Added |
| Riverwater Partners LLC | 75,254 | $543.3K | 0.40% | +3,140+4.4% | Added |
| UBS Asset Management Americas Inc | 75,324 | $543.8K | 0.00% | +33,718+81.0% | Added |
| STRS Ohio | 79,500 | $573.0K | 0.00% | −7,500−8.6% | Reduced |
| HSBC Holdings PLC | 79,707 | $575.5K | 0.00% | +21,313+36.5% | Added |
| California State Teachers Retirement System | 80,179 | $578.9K | 0.00% | −5,800−6.7% | Reduced |
| Cornercap Investment Counsel Inc | 82,586 | $596.3K | 0.09% | +13,299+19.2% | Added |
| Bridgeway Capital Management, LLC | 84,296 | $608.6K | 0.01% | −64,994−43.5% | Reduced |
| Empowered Funds, LLC | 84,296 | $608.6K | 0.01% | −64,994−43.5% | Reduced |
| Penbrook Management LLC | 85,435 | $616.8K | 0.38% | −1,400−1.6% | Reduced |
| Alliancebernstein L.P. | 92,022 | $664.4K | 0.00% | +13,480+17.2% | Added |
| UBS Group AG | 100,534 | $725.9K | 0.00% | −2,005−2.0% | Reduced |
| Rothschild Investment LLC | 101,536 | $733.1K | 0.05% | +99,133+4,125.4% | Added |
| Barclays PLC | 118,191 | $853.3K | 0.00% | −52,817−30.9% | Reduced |
| Janney Montgomery Scott LLC | 118,935 | $859.0K | 0.00% | +118,935 | New |
| Teacher Retirement System of Texas | 124,576 | $899.0K | 0.01% | +17,400+16.2% | Added |
| HN Saltoro Capital, LP | 129,926 | $938.1K | 9.15% | −35,074−21.3% | Reduced |
| Perritt Capital Management Inc | 142,700 | $1.03M | 0.56% | 00.0% | Unchanged |
| Bank of Montreal | 143,001 | $1.04M | 0.00% | 00.0% | Unchanged |
| Ironwood Investment Management LLC | 144,078 | $1.04M | 0.51% | +92,000+176.7% | Added |
| Credit Suisse AG | 145,324 | $1.05M | 0.00% | +12,131+9.1% | Added |
| Campbell & CO Investment Adviser LLC | 146,035 | $1.05M | 0.09% | +68,451+88.2% | Added |
| Trexquant Investment LP | 153,372 | $1.11M | 0.02% | +16,920+12.4% | Added |
| Rhumbline Advisers | 155,251 | $1.12M | 0.00% | −10,665−6.4% | Reduced |
| Ritholtz Wealth Management | 155,475 | $1.12M | 0.04% | +87,701+129.4% | Added |
| Swiss National Bank | 159,500 | $1.15M | 0.00% | −3,000−1.8% | Reduced |
| ClariVest Asset Management LLC | 161,496 | $1.17M | 0.12% | +302+0.2% | Added |
| Manatuck Hill Partners, LLC | 169,900 | $1.23M | 0.54% | −180,100−51.5% | Reduced |
| Tudor Investment Corp Et Al | 173,028 | $1.25M | 0.02% | −39,339−18.5% | Reduced |
| Kennedy Capital Management, Inc. | 181,408 | $1.31M | 0.03% | −2,609−1.4% | Reduced |
| Mariner, LLC | 186,145 | $1.34M | 0.00% | −2,082−1.1% | Reduced |
| Citadel Advisors LLC | 188,350 | $1.36M | 0.00% | −270,904−59.0% | Reduced |
| Algert Global LLC | 190,360 | $1.37M | 0.05% | +133,750+236.3% | Added |
| Prudential Financial Inc | 209,469 | $1.51M | 0.00% | +13,250+6.8% | Added |
| M&T Bank Corp | 213,021 | $1.54M | 0.01% | +61,501+40.6% | Added |
| JPMorgan Chase & Co | 219,826 | $1.59M | 0.00% | +88,022+66.8% | Added |
| Skylands Capital, LLC | 233,500 | $1.69M | 0.23% | +62,350+36.4% | Added |
| Uniplan Investment Counsel, Inc. | 238,537 | $1.72M | 0.14% | +1,225+0.5% | Added |
| Fisher Asset Management, LLC | 240,043 | $1.73M | 0.00% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 260,657 | $1.88M | 0.00% | −178,641−40.7% | Reduced |
| Marathon Capital Management | 263,150 | $1.90M | 0.45% | +263,150 | New |
| Squarepoint Ops LLC | 266,593 | $1.92M | 0.01% | −45,367−14.5% | Reduced |
| Bank of New York Mellon Corp | 296,117 | $2.14M | 0.00% | −24,896−7.8% | Reduced |
| Acadian Asset Management LLC | 296,815 | $2.14M | 0.01% | −892,680−75.0% | Reduced |
| Panagora Asset Management Inc | 306,442 | $2.21M | 0.01% | +91,192+42.4% | Added |
| O'Shaughnessy Asset Management, LLC | 322,326 | $2.33M | 0.03% | +199,066+161.5% | Added |
| Gsa Capital Partners LLP | 325,730 | $2.35M | 0.19% | −60,814−15.7% | Reduced |
| Jacobs Levy Equity Management, Inc | 327,985 | $2.37M | 0.01% | +131,609+67.0% | Added |
| Charles Schwab Investment Management Inc | 346,523 | $2.50M | 0.00% | +137,288+65.6% | Added |
| 1492 Capital Management LLC | 391,847 | $2.83M | 1.57% | +61,577+18.6% | Added |
| Assenagon Asset Management S.A. | 512,348 | $3.70M | 0.01% | −95,994−15.8% | Reduced |
| Russell Investments Group, Ltd. | 516,427 | $3.73M | 0.01% | +349,935+210.2% | Added |
| Goldman Sachs Group Inc | 518,394 | $3.74M | 0.00% | +258,863+99.7% | Added |
| AQR Capital Management LLC | 578,894 | $4.18M | 0.01% | +91,402+18.7% | Added |
| Millennium Management LLC | 589,094 | $4.25M | 0.00% | +46,460+8.6% | Added |
| Fuller & Thaler Asset Management, Inc. | 618,050 | $4.46M | 0.02% | −19,075−3.0% | Reduced |
| Roubaix Capital, LLC | 622,965 | $4.50M | 2.84% | +189,333+43.7% | Added |
| Arrowstreet Capital, Limited Partnership | 632,537 | $4.57M | 0.00% | +31,952+5.3% | Added |
| Renaissance Technologies LLC | 637,141 | $4.60M | 0.01% | −188,122−22.8% | Reduced |
| Ancora Advisors, LLC | 647,930 | $4.68M | 0.11% | +418,570+182.5% | Added |
| Qube Research & Technologies Ltd | 770,856 | $5.57M | 0.01% | +390,595+102.7% | Added |
| Invesco Ltd. | 795,155 | $5.74M | 0.00% | +826+0.1% | Added |
| Yarra Square Partners LP | 814,100 | $5.88M | 5.09% | 00.0% | Unchanged |
| Tieton Capital Management, LLC | 837,005 | $6.04M | 3.17% | +3,280+0.4% | Added |
| Nuveen Asset Management, LLC | 875,595 | $6.32M | 0.00% | −194,620−18.2% | Reduced |
| Two Sigma Investments, LP | 914,058 | $6.60M | 0.02% | −244,787−21.1% | Reduced |
| Hotchkis & Wiley Capital Management LLC | 949,190 | $6.85M | 0.02% | −240,830−20.2% | Reduced |
| Two Sigma Advisers, LP | 983,591 | $7.10M | 0.02% | −161,600−14.1% | Reduced |
| Franklin Resources Inc | 989,758 | $7.15M | 0.00% | +902,673+1,036.5% | Added |
| Wellington Management Group LLP | 1,014,300 | $7.32M | 0.00% | +305,800+43.2% | Added |
| Loomis Sayles & Co L P | 1,017,755 | $7.35M | 0.01% | +179,096+21.4% | Added |
| Northern Trust Corp | 1,053,451 | $7.61M | 0.00% | −120,144−10.2% | Reduced |
| American Century Companies Inc | 1,578,289 | $11.4M | 0.01% | +464,925+41.8% | Added |
| Geode Capital Management, LLC | 1,644,586 | $11.9M | 0.00% | +33,480+2.1% | Added |
| Morgan Stanley | 1,847,187 | $13.3M | 0.00% | −682,531−27.0% | Reduced |
| Royce & Associates LP | 1,973,573 | $14.2M | 0.13% | +264,465+15.5% | Added |
| State Street Corp | 2,308,158 | $16.7M | 0.00% | +56,123+2.5% | Added |
| ArrowMark Colorado Holdings LLC | 3,189,783 | $23.0M | 0.26% | +1,489,540+87.6% | Added |
| Conversant Capital LLC | 3,956,852 | $28.6M | 6.69% | −500,000−11.2% | Reduced |
| Vanguard Group Inc | 4,593,440 | $33.2M | 0.00% | −167,868−3.5% | Reduced |
| BlackRock Inc. | 6,158,204 | $44.5M | 0.00% | −91,422−1.5% | Reduced |
| Dimensional Fund Advisors LP | 6,193,733 | $44.7M | 0.01% | +40,269+0.7% | Added |
| Ameriprise Financial Inc | 6,377,233 | $46.0M | 0.01% | −33,543−0.5% | Reduced |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −201,962−100.0% | Sold out |
| Semanteon Capital Management, LP | 0 | $0 | 0.00% | −86,554−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −77,707−100.0% | Sold out |
| Advisory Research Inc | 0 | $0 | 0.00% | −66,445−100.0% | Sold out |
| Bailard, Inc. | 0 | $0 | 0.00% | −36,800−100.0% | Sold out |
| Mirae Asset Global Investments Co., Ltd. | 0 | $0 | 0.00% | −33,682−100.0% | Sold out |
| Teza Capital Management LLC | 0 | $0 | 0.00% | −32,111−100.0% | Sold out |
| Cetera Advisors LLC | 0 | $0 | 0.00% | −23,249−100.0% | Sold out |
| EntryPoint Capital, LLC | 0 | $0 | 0.00% | −22,989−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −21,446−100.0% | Sold out |
| Kure Advisory, LLC | 0 | $0 | 0.00% | −20,204−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −17,552−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −14,310−100.0% | Sold out |