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 |
|---|---|---|---|---|---|
| National Bank of Canada | 1 | $16 | 0.00% | +1 | New |
| Harbour Investments, Inc. | 9 | $143 | 0.00% | 00.0% | Unchanged |
| Fortitude Family Office, LLC | 11 | $175 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 30 | $477 | 0.00% | −10−25.0% | Reduced |
| Silver Grove Financial Group, Inc. | 34 | $541 | 0.00% | +34 | New |
| Clearstead Advisors, LLC | 46 | $733 | 0.00% | +46 | New |
| Jones Financial Companies LLLP | 52 | $812 | 0.00% | 00.0% | Unchanged |
| Wealth Enhancement Trust Services, Inc. | 54 | $859 | 0.00% | +54 | New |
| Parallel Advisors, LLC | 62 | $986 | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 40 | $1.00K | 0.00% | +11+37.9% | Added |
| Signaturefd, LLC | 69 | $1.10K | 0.00% | 00.0% | Unchanged |
| Optiver Holding B.V. | 83 | $1.32K | 0.00% | −283−77.3% | Reduced |
| Basecamp Wealth Advisors LLC | 97 | $1.54K | 0.00% | −24−19.8% | Reduced |
| IFP Advisors, Inc | 100 | $1.59K | 0.00% | −8−7.4% | Reduced |
| Toth Financial Advisory Corp | 100 | $1.59K | 0.00% | 00.0% | Unchanged |
| Aster Capital Management (DIFC) Ltd | 118 | $1.88K | 0.00% | +118 | New |
| Los Angeles Capital Management LLC | 130 | $2.07K | 0.00% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 131 | $2.08K | 0.00% | 00.0% | Unchanged |
| Picton Mahoney Asset Management | 192 | $3.06K | 0.00% | +192 | New |
| Valued Wealth Advisors LLC | 231 | $3.68K | 0.00% | +59+34.3% | Added |
| Transamerica Financial Advisors, Inc. | 240 | $3.82K | 0.00% | +240 | New |
| Caitong International Asset Management Co., Ltd | 273 | $4.34K | 0.00% | −807−74.7% | Reduced |
| Quarry LP | 279 | $4.44K | 0.00% | +98+54.1% | Added |
| JPL Wealth Management, LLC | 286 | $4.55K | 0.00% | 00.0% | Unchanged |
| Essential Partners LLC | 289 | $4.60K | 0.00% | +131+82.9% | Added |
| Sterling Capital Management LLC | 291 | $4.63K | 0.00% | −2,428−89.3% | Reduced |
| Cedar Mountain Advisors, LLC | 304 | $4.84K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 326 | $5.19K | 0.00% | 00.0% | Unchanged |
| SJS Investment Consulting Inc. | 395 | $6.29K | 0.00% | +15+3.9% | Added |
| EverSource Wealth Advisors, LLC | 403 | $6.41K | 0.00% | −1,202−74.9% | Reduced |
| LRI Investments, LLC | 441 | $7.02K | 0.00% | +441 | New |
| Pinnacle Wealth Planning Services, Inc. | 565 | $8.99K | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 604 | $9.61K | 0.00% | 00.0% | Unchanged |
| WPG Advisers, LLC | 660 | $10.5K | 0.01% | +107+19.3% | Added |
| Acumen Wealth Advisors, LLC | 777 | $12.4K | 0.00% | +136+21.2% | Added |
| Allworth Financial LP | 872 | $13.9K | 0.00% | +554+174.2% | Added |
| Global Retirement Partners, LLC | 890 | $14.2K | 0.00% | +890 | New |
| Simplex Trading, LLC | 969 | $15.4K | 0.00% | +694+252.4% | Added |
| Zions Bancorporation, National Association | 1,169 | $18.6K | 0.00% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 1,404 | $22.3K | 0.00% | −44,889−97.0% | Reduced |
| Group One Trading, L.P. | 1,468 | $23.4K | 0.00% | +475+47.8% | Added |
| Farther Finance Advisors, LLC | 1,529 | $24.3K | 0.00% | −276−15.3% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 2,132 | $33.9K | 0.00% | −596−21.8% | Reduced |
| Blue Bell Private Wealth Management, LLC | 2,139 | $34.0K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 4,471 | $71.0K | 0.00% | +2,067+86.0% | Added |
| Fifth Third Bancorp | 4,746 | $75.5K | 0.00% | −305−6.0% | Reduced |
| Federated Hermes, Inc. | 4,771 | $75.9K | 0.00% | +22+0.5% | Added |
| State of Wyoming | 4,909 | $78.1K | 0.01% | −41,804−89.5% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 46,511 | $93.0K | 0.00% | +3,419+7.9% | Added |
| Steward Partners Investment Advisory, LLC | 6,720 | $106.9K | 0.00% | +6,720 | New |
| Rockefeller Capital Management L.P. | 7,114 | $113.2K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 7,520 | $119.6K | 0.00% | +959+14.6% | Added |
| GAMMA Investing LLC | 8,176 | $130.1K | 0.00% | +31+0.4% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 8,318 | $132.3K | 0.00% | +8,318 | New |
| Advisor Group Holdings, Inc. | 8,384 | $133.4K | 0.00% | +9+0.1% | Added |
| Great West Life Assurance Co | 9,596 | $153.0K | 0.00% | 00.0% | Unchanged |
| Ritholtz Wealth Management | 10,125 | $161.1K | 0.00% | +36+0.4% | Added |
| ProShare Advisors LLC | 10,848 | $172.6K | 0.00% | −1,051−8.8% | Reduced |
| Balyasny Asset Management LLC | 10,925 | $173.8K | 0.00% | +10,925 | New |
| SRS Capital Advisors, Inc. | 11,150 | $177.4K | 0.00% | +800+7.7% | Added |
| Legato Capital Management LLC | 11,243 | $178.9K | 0.01% | 00.0% | Unchanged |
| GWM Advisors LLC | 11,264 | $179.2K | 0.00% | +112+1.0% | Added |
| Tower Research Capital LLC (TRC) | 11,478 | $182.6K | 0.00% | +4,490+64.3% | Added |
| Genesee Capital Advisors, LLC | 11,724 | $186.5K | 0.06% | +11,724 | New |
| Nisa Investment Advisors, LLC | 11,897 | $189.3K | 0.00% | +6,707+129.2% | Added |
| M&T Bank Corp | 12,148 | $193.3K | 0.00% | −10.0% | Reduced |
| Pictet Asset Management Holding SA | 12,416 | $197.5K | 0.00% | −7,409−37.4% | Reduced |
| JustInvest LLC | 12,418 | $197.6K | 0.00% | +2,111+20.5% | Added |
| Boothbay Fund Management, LLC | 13,453 | $214.0K | 0.00% | −10,024−42.7% | Reduced |
| B. Riley Financial, Inc. | 14,431 | $229.6K | 0.05% | +14,431 | New |
| DRW Securities, LLC | 14,856 | $236.4K | 0.01% | +14,856 | New |
| SkyView Investment Advisors, LLC | 15,000 | $239.0K | 0.19% | +15,000 | New |
| The PNC Financial Services Group, Inc. | 15,216 | $242.1K | 0.00% | +17+0.1% | Added |
| Campbell & CO Investment Adviser LLC | 15,576 | $247.8K | 0.01% | −128,426−89.2% | Reduced |
| Liontrust Investment Partners LLP | 15,645 | $248.9K | 0.00% | +15,645 | New |
| Inceptionr LLC | 15,813 | $251.6K | 0.06% | +15,813 | New |
| Massar Capital Management, LP | 16,109 | $256.3K | 0.09% | −17,041−51.4% | Reduced |
| Stifel Financial Corp | 16,231 | $258.2K | 0.00% | +1,376+9.3% | Added |
| Voya Investment Management LLC | 16,540 | $263.2K | 0.00% | +2,321+16.3% | Added |
| Magnetar Financial LLC | 16,645 | $264.8K | 0.00% | −348−2.0% | Reduced |
| Pinnacle Wealth Management Advisory Group, LLC | 16,878 | $268.5K | 0.02% | −9,417−35.8% | Reduced |
| Public Employees Retirement Association of Colorado | 17,237 | $274.0K | 0.00% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 17,325 | $275.6K | 0.00% | −121,621−87.5% | Reduced |
| Sentinus, LLC | 17,803 | $283.2K | 0.02% | +88+0.5% | Added |
| State of Alaska, Department of Revenue | 17,991 | $285.0K | 0.00% | 00.0% | Unchanged |
| KLP Kapitalforvaltning AS | 18,000 | $286.4K | 0.00% | 00.0% | Unchanged |
| Vanguard Investments Australia, Ltd. | 19,050 | $303.1K | 0.00% | 00.0% | Unchanged |
| Envestnet Asset Management Inc | 19,079 | $303.5K | 0.00% | +5,352+39.0% | Added |
| Ethic Inc. | 19,399 | $308.6K | 0.00% | +671+3.6% | Added |
| Barclays PLC | 19,721 | $313.8K | 0.00% | −3,463−14.9% | Reduced |
| GatePass Capital, LLC | 20,021 | $318.5K | 0.12% | +20,021 | New |
| Freestone Grove Partners LP | 20,879 | $332.2K | 0.00% | +20,879 | New |
| O'Shaughnessy Asset Management, LLC | 21,272 | $338.4K | 0.00% | +3,708+21.1% | Added |
| Arizona State Retirement System | 22,158 | $352.5K | 0.00% | −1,050−4.5% | Reduced |
| Cetera Investment Advisers | 22,774 | $362.3K | 0.00% | +420+1.9% | Added |
| Police & Firemen's Retirement System of New Jersey | 23,040 | $366.6K | 0.00% | +2,736+13.5% | Added |
| Entropy Technologies, LP | 23,145 | $368.2K | 0.01% | +12,709+121.8% | Added |
| CenterBook Partners LP | 24,492 | $389.7K | 0.02% | +24,492 | New |
| Zacks Investment Management | 24,528 | $390.2K | 0.00% | 00.0% | Unchanged |
| Bleakley Financial Group, LLC | 25,455 | $405.0K | 0.01% | +1,095+4.5% | Added |