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, Q2 2026
Institutional positions in NPK International Inc. as of Jun 30, 2026. 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
- 256
- +14 vs. Q1 2026
- Shares held
- 78.0M
- +2.44M (+3.2%) vs. Q1 2026
- Total value
- $1.24B
- +$145.9M (+13.3%) vs. Q1 2026
- New holders
- 39
- 100 more added
- Sold out
- 25
- 85 more reduced
4 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding NPK International Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Advisor Group Holdings, Inc. | 8,384 | $133.4K | 0.00% | +9+0.1% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 8,318 | $132.3K | 0.00% | +8,318 | New |
| GAMMA Investing LLC | 8,176 | $130.1K | 0.00% | +31+0.4% | Added |
| Ameritas Investment Partners, Inc. | 7,520 | $119.6K | 0.00% | +959+14.6% | Added |
| Rockefeller Capital Management L.P. | 7,114 | $113.2K | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 6,720 | $106.9K | 0.00% | +6,720 | New |
| Wealth Enhancement Advisory Services, LLC | 46,511 | $93.0K | 0.00% | +3,419+7.9% | Added |
| State of Wyoming | 4,909 | $78.1K | 0.01% | −41,804−89.5% | Reduced |
| Federated Hermes, Inc. | 4,771 | $75.9K | 0.00% | +22+0.5% | Added |
| Fifth Third Bancorp | 4,746 | $75.5K | 0.00% | −305−6.0% | Reduced |
| Royal Bank of Canada | 4,471 | $71.0K | 0.00% | +2,067+86.0% | Added |
| Blue Bell Private Wealth Management, LLC | 2,139 | $34.0K | 0.00% | 00.0% | Unchanged |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 2,132 | $33.9K | 0.00% | −596−21.8% | Reduced |
| Farther Finance Advisors, LLC | 1,529 | $24.3K | 0.00% | −276−15.3% | Reduced |
| Group One Trading, L.P. | 1,468 | $23.4K | 0.00% | +475+47.8% | Added |
| Public Employees Retirement System of Ohio | 1,404 | $22.3K | 0.00% | −44,889−97.0% | Reduced |
| Zions Bancorporation, National Association | 1,169 | $18.6K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 969 | $15.4K | 0.00% | +694+252.4% | Added |
| Global Retirement Partners, LLC | 890 | $14.2K | 0.00% | +890 | New |
| Allworth Financial LP | 872 | $13.9K | 0.00% | +554+174.2% | Added |
| Acumen Wealth Advisors, LLC | 777 | $12.4K | 0.00% | +136+21.2% | Added |
| WPG Advisers, LLC | 660 | $10.5K | 0.01% | +107+19.3% | Added |
| Larson Financial Group LLC | 604 | $9.61K | 0.00% | 00.0% | Unchanged |
| Pinnacle Wealth Planning Services, Inc. | 565 | $8.99K | 0.00% | 00.0% | Unchanged |
| LRI Investments, LLC | 441 | $7.02K | 0.00% | +441 | New |
| EverSource Wealth Advisors, LLC | 403 | $6.41K | 0.00% | −1,202−74.9% | Reduced |
| SJS Investment Consulting Inc. | 395 | $6.29K | 0.00% | +15+3.9% | Added |
| US Bancorp | 326 | $5.19K | 0.00% | 00.0% | Unchanged |
| Cedar Mountain Advisors, LLC | 304 | $4.84K | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 291 | $4.63K | 0.00% | −2,428−89.3% | Reduced |
| Essential Partners LLC | 289 | $4.60K | 0.00% | +131+82.9% | Added |
| JPL Wealth Management, LLC | 286 | $4.55K | 0.00% | 00.0% | Unchanged |
| Quarry LP | 279 | $4.44K | 0.00% | +98+54.1% | Added |
| Caitong International Asset Management Co., Ltd | 273 | $4.34K | 0.00% | −807−74.7% | Reduced |
| Transamerica Financial Advisors, Inc. | 240 | $3.82K | 0.00% | +240 | New |
| Valued Wealth Advisors LLC | 231 | $3.68K | 0.00% | +59+34.3% | Added |
| Picton Mahoney Asset Management | 192 | $3.06K | 0.00% | +192 | New |
| Smartleaf Asset Management LLC | 131 | $2.08K | 0.00% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 130 | $2.07K | 0.00% | 00.0% | Unchanged |
| Aster Capital Management (DIFC) Ltd | 118 | $1.88K | 0.00% | +118 | New |
| IFP Advisors, Inc | 100 | $1.59K | 0.00% | −8−7.4% | Reduced |
| Toth Financial Advisory Corp | 100 | $1.59K | 0.00% | 00.0% | Unchanged |
| Basecamp Wealth Advisors LLC | 97 | $1.54K | 0.00% | −24−19.8% | Reduced |
| Optiver Holding B.V. | 83 | $1.32K | 0.00% | −283−77.3% | Reduced |
| Signaturefd, LLC | 69 | $1.10K | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 40 | $1.00K | 0.00% | +11+37.9% | Added |
| Parallel Advisors, LLC | 62 | $986 | 0.00% | 00.0% | Unchanged |
| Wealth Enhancement Trust Services, Inc. | 54 | $859 | 0.00% | +54 | New |
| Jones Financial Companies LLLP | 52 | $812 | 0.00% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 46 | $733 | 0.00% | +46 | New |
| Silver Grove Financial Group, Inc. | 34 | $541 | 0.00% | +34 | New |
| SBI Securities Co., Ltd. | 30 | $477 | 0.00% | −10−25.0% | Reduced |
| Fortitude Family Office, LLC | 11 | $175 | 0.00% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 9 | $143 | 0.00% | 00.0% | Unchanged |
| National Bank of Canada | 1 | $16 | 0.00% | +1 | New |
| Apeiron RIA LLC | 5,337 | – | – | +5,337 | New |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −337,699−100.0% | Sold out |
| Roubaix Capital, LLC | 0 | $0 | 0.00% | −269,935−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −158,527−100.0% | Sold out |
| Panoramic Capital, LLC | 0 | $0 | 0.00% | −127,754−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −124,779−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −58,425−100.0% | Sold out |
| Bridgeway Capital Management, LLC | 0 | $0 | 0.00% | −50,740−100.0% | Sold out |
| Empowered Funds, LLC | 0 | $0 | 0.00% | −49,740−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −32,254−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −27,804−100.0% | Sold out |
| Shay Capital LLC | 0 | $0 | 0.00% | −25,000−100.0% | Sold out |
| Mariner, LLC | 0 | $0 | 0.00% | −18,015−100.0% | Sold out |
| MQS Management LLC | 0 | $0 | 0.00% | −13,938−100.0% | Sold out |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0 | $0 | 0.00% | −13,851−100.0% | Sold out |
| Mirabella Financial Services LLP | 0 | $0 | 0.00% | −11,446−100.0% | Sold out |
| Polymer Capital Management (US) LLC | 0 | $0 | 0.00% | −10,289−100.0% | Sold out |
| Cresset Asset Management, LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −1,531−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −715−100.0% | Sold out |
| United Financial Planning Group LLC | 0 | $0 | 0.00% | −342−100.0% | Sold out |
| Root Financial Partners, LLC | 0 | $0 | 0.00% | −230−100.0% | Sold out |
| Bayban | 0 | $0 | 0.00% | −159−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −48−100.0% | Sold out |
| Rachor Investment Advisory Services, LLC | 0 | $0 | 0.00% | −35−100.0% | Sold out |
| Massmutual Trust Co FSB | 0 | $0 | 0.00% | −24−100.0% | Sold out |
| Paragon Associates & Paragon Associates II Joint Venture | – | – | – | – | Not filed |
| Janus Henderson Group PLC | – | – | – | – | Not filed |
| CWM, LLC | – | – | – | – | Not filed |
| USA Financial Portformulas Corp | – | – | – | – | Not filed |