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 |
|---|---|---|---|---|---|
| Wasatch Advisors Inc | 2,281,864 | $25.8M | 0.14% | −695,891−23.4% | Reduced |
| Geode Capital Management, LLC | 2,321,834 | $26.3M | 0.00% | −13,341−0.6% | Reduced |
| Royce & Associates LP | 2,442,280 | $27.6M | 0.28% | −124,200−4.8% | Reduced |
| American Century Companies Inc | 2,971,066 | $33.6M | 0.02% | +344,658+13.1% | Added |
| Vanguard Group Inc | 4,750,263 | $53.7M | 0.00% | +19,663+0.4% | Added |
| Dimensional Fund Advisors LP | 4,797,458 | $54.3M | 0.01% | −533,363−10.0% | Reduced |
| Ameriprise Financial Inc | 5,247,637 | $59.4M | 0.01% | −851,448−14.0% | Reduced |
| BlackRock, Inc. | 6,465,209 | $73.1M | 0.00% | −131,502−2.0% | Reduced |
| Conversant Capital LLC | 0 | $0 | 0.00% | −2,714,779−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −172,472−100.0% | Sold out |
| Janney Montgomery Scott LLC | 0 | $0 | 0.00% | −126,550−100.0% | Sold out |
| Earnest Partners LLC | 0 | $0 | 0.00% | −55,757−100.0% | Sold out |
| Polymer Capital Management (US) LLC | 0 | $0 | 0.00% | −48,050−100.0% | Sold out |
| Nebula Research & Development LLC | 0 | $0 | 0.00% | −38,442−100.0% | Sold out |
| Oxford Asset Management LLP | 0 | $0 | 0.00% | −36,685−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −27,748−100.0% | Sold out |
| OP Asset Management Ltd | 0 | $0 | 0.00% | −27,380−100.0% | Sold out |
| Captrust Financial Advisors | 0 | $0 | 0.00% | −19,372−100.0% | Sold out |
| Ethic Inc. | 0 | $0 | 0.00% | −11,003−100.0% | Sold out |
| Omers Administration Corp | 0 | $0 | 0.00% | −11,200−100.0% | Sold out |
| Sherbrooke Park Advisers LLC | 0 | $0 | 0.00% | −10,861−100.0% | Sold out |
| Point72 Asia (Singapore) Pte. Ltd. | 0 | $0 | 0.00% | −4,737−100.0% | Sold out |
| Pineridge Advisors LLC | 0 | $0 | 0.00% | −315−100.0% | Sold out |
| Smartleaf Asset Management LLC | 0 | $0 | 0.00% | −290−100.0% | Sold out |
| Parkside Financial Bank & Trust | 0 | $0 | 0.00% | −290−100.0% | Sold out |
| South State Corp. | 0 | $0 | 0.00% | −94−100.0% | Sold out |