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 2023
Institutional positions in NPK International Inc. as of Sep 30, 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
- 151
- +25 vs. Q2 2023
- Shares held
- 64.2M
- +6.23M (+10.8%) vs. Q2 2023
- Total value
- $443.4M
- +$140.4M (+46.3%) vs. Q2 2023
- New holders
- 35
- 50 more added
- Sold out
- 10
- 45 more reduced
1 institution that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2023
Shares, value and share of portfolio for each institution holding NPK International Inc.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| ClariVest Asset Management LLC | 157,360 | $1.09M | 0.06% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 159,836 | $1.10M | 0.00% | −36,559−18.6% | Reduced |
| Ancora Advisors, LLC | 163,420 | $1.13M | 0.03% | +163,420 | New |
| Advisory Research Inc | 177,185 | $1.22M | 0.17% | +177,185 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 184,230 | $1.27M | 0.01% | +65,551+55.2% | Added |
| Kennedy Capital Management, Inc. | 187,242 | $1.29M | 0.03% | +187,242 | New |
| Mariner, LLC | 188,686 | $1.30M | 0.00% | +188,686 | New |
| Panagora Asset Management Inc | 192,648 | $1.33M | 0.01% | +133,728+227.0% | Added |
| Fisher Asset Management, LLC | 193,132 | $1.33M | 0.00% | +193,132 | New |
| Charles Schwab Investment Management Inc | 205,461 | $1.42M | 0.00% | −986−0.5% | Reduced |
| Uniplan Investment Counsel, Inc. | 243,035 | $1.73M | 0.13% | +243,035 | New |
| SG Capital Management LLC | 252,810 | $1.75M | 0.75% | +252,810 | New |
| Brandywine Global Investment Management, LLC | 254,283 | $1.76M | 0.02% | +214,043+531.9% | Added |
| Bank of New York Mellon Corp | 317,935 | $2.20M | 0.00% | +4,105+1.3% | Added |
| Renaissance Technologies LLC | 321,263 | $2.22M | 0.00% | −154,113−32.4% | Reduced |
| Citadel Advisors LLC | 355,477 | $2.46M | 0.00% | +271,982+325.7% | Added |
| Assenagon Asset Management S.A. | 395,470 | $2.73M | 0.01% | +177,824+81.7% | Added |
| Millennium Management LLC | 436,208 | $3.01M | 0.00% | −229,158−34.4% | Reduced |
| Prudential Financial Inc | 496,219 | $3.43M | 0.01% | +192,595+63.4% | Added |
| EAM Investors, LLC | 542,587 | $3.75M | 0.72% | 00.0% | Unchanged |
| Yarra Square Partners LP | 548,100 | $3.79M | 3.70% | +548,100 | New |
| Marshall Wace, LLP | 565,798 | $3.91M | 0.01% | +329,028+139.0% | Added |
| American Century Companies Inc | 568,829 | $3.93M | 0.00% | +227,094+66.5% | Added |
| AQR Capital Management LLC | 571,876 | $3.95M | 0.01% | +67,407+13.4% | Added |
| Roubaix Capital, LLC | 575,783 | $3.98M | 2.93% | +60,966+11.8% | Added |
| D. E. Shaw & Co., Inc. | 631,562 | $4.36M | 0.01% | −9,051−1.4% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 637,650 | $4.41M | 0.03% | −19,360−2.9% | Reduced |
| Invesco Ltd. | 755,237 | $5.22M | 0.00% | +472,678+167.3% | Added |
| Tieton Capital Management, LLC | 845,075 | $5.84M | 3.68% | −41,720−4.7% | Reduced |
| Wellington Management Group LLP | 875,200 | $6.05M | 0.00% | +148,700+20.5% | Added |
| Acacia Research Corp | 902,210 | $6.23M | 44.17% | 00.0% | Unchanged |
| Putnam Investments LLC | 935,516 | $6.46M | 0.01% | +102,264+12.3% | Added |
| Loomis Sayles & Co L P | 956,316 | $6.61M | 0.01% | −20,655−2.1% | Reduced |
| ArrowMark Colorado Holdings LLC | 1,054,288 | $7.29M | 0.09% | +1,054,288 | New |
| Two Sigma Investments, LP | 1,058,723 | $7.32M | 0.02% | +262,092+32.9% | Added |
| Nuveen Asset Management, LLC | 1,066,338 | $7.37M | 0.00% | −101,823−8.7% | Reduced |
| Two Sigma Advisers, LP | 1,069,391 | $7.39M | 0.02% | +203,600+23.5% | Added |
| Arrowstreet Capital, Limited Partnership | 1,098,976 | $7.59M | 0.01% | +411,172+59.8% | Added |
| Northern Trust Corp | 1,119,740 | $7.74M | 0.00% | −10,617−0.9% | Reduced |
| Hotchkis & Wiley Capital Management LLC | 1,210,320 | $8.36M | 0.03% | −399,820−24.8% | Reduced |
| Geode Capital Management, LLC | 1,540,690 | $10.6M | 0.00% | +37,199+2.5% | Added |
| Acadian Asset Management LLC | 1,610,493 | $11.1M | 0.05% | 00.0% | Unchanged |
| State Street Corp | 1,680,678 | $11.6M | 0.00% | −68,446−3.9% | Reduced |
| Morgan Stanley | 1,819,328 | $12.6M | 0.00% | +86,872+5.0% | Added |
| Royce & Associates LP | 2,000,808 | $13.8M | 0.14% | +534,408+36.4% | Added |
| Conversant Capital LLC | 2,803,440 | $19.4M | 5.89% | +2,803,440 | New |
| Adage Capital Partners GP, L.L.C. | 3,584,953 | $24.8M | 0.06% | −1,900,000−34.6% | Reduced |
| Vanguard Group Inc | 4,187,037 | $28.9M | 0.00% | +162,941+4.0% | Added |
| BlackRock Inc. | 5,438,791 | $37.6M | 0.00% | −474,815−8.0% | Reduced |
| Dimensional Fund Advisors LP | 5,850,228 | $40.4M | 0.01% | +536,299+10.1% | Added |
| Ameriprise Financial Inc | 6,548,916 | $45.3M | 0.01% | −881,182−11.9% | Reduced |
| Virtu Financial LLC | 0 | $0 | 0.00% | −74,547−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −49,412−100.0% | Sold out |
| Aristides Capital LLC | 0 | $0 | 0.00% | −38,992−100.0% | Sold out |
| Kathmere Capital Management, LLC | 0 | $0 | 0.00% | −32,844−100.0% | Sold out |
| Nebula Research & Development LLC | 0 | $0 | 0.00% | −17,594−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −14,964−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −14,957−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −14,906−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −11,200−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −10,447−100.0% | Sold out |
| EA Series Trust | – | – | – | – | Not filed |