NPK InternationalNPKI
13F holders, Q2 2026 (June 30)At the end of Q2 2026, 256 institutions reported holding NPK International Inc. (NPKI) in their 13F filings, up 10 from Q1 2026. 36 opened new positions and 26 sold out. The largest holders were BlackRock, Inc. ($126.3M), Ameriprise Financial Inc. ($71.4M) and Dimensional Fund Advisors LP ($57.9M). 7 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- NPK International Inc.
- CUSIP
- 651718504
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 36 | $94.1M |
| Exits | 26 | $19.5M |
All 13F filers, Q1 2026 → Q2 2026: 12,185,743 shares bought and 10,106,167 shares sold, net +2,079,576 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 256 holders
| BlackRock, Inc. | 0.00% | Add +10.2% | 7,940,503 | $126.3M |
| Ameriprise Financial Inc. | 0.01% | Reduce -20.2% | 4,486,433 | $71.4M |
| Dimensional Fund Advisors LP | 0.01% | Reduce -8.6% | 3,641,547 | $57.9M |
| Vanguard Capital Management LLC | 0.00% | Add +5.3% | 3,604,823 | $57.4M |
| American Century Companies Inc. | 0.02% | Add +2.8% | 3,128,652 | $49.8M |
| Wasatch Advisors LP | 0.29% | Reduce -3.0% | 2,811,593 | $44.7M |
| Geode Capital Management, LLC | 0.00% | Add +5.6% | 2,369,714 | $37.7M |
| Royce & Associates LP | 0.28% | Add +3.8% | 2,149,100 | $34.2M |
| State Street Corp. | 0.00% | Add +3.0% | 2,014,703 | $32.1M |
| Punch & Associates Investment Management, Inc. | 1.38% | Reduce -4.4% | 1,738,857 | $27.7M |
| Emerald Advisers, LLC | 0.59% | New | 1,573,597 | $25.0M |
| Thrivent Financial for Lutherans | 0.04% | Reduce -9.1% | 1,513,362 | $24.1M |
| Massachusetts Financial Services Co. | 0.01% | New | 1,452,984 | $23.1M |
| Russell Investments Group, Ltd. | 0.02% | Reduce -19.1% | 1,395,934 | $22.2M |
| Morgan Stanley | 0.00% | Reduce -30.9% | 1,259,432 | $20.0M |
| Electron Capital Partners, LLC | 0.74% | Add +6.3% | 1,169,304 | $18.6M |
| Loomis Sayles & Co. L P | 0.02% | Reduce -2.3% | 1,150,634 | $18.3M |
| Arrowstreet Capital, Limited Partnership | 0.01% | Reduce -26.3% | 1,134,552 | $18.1M |
| Prudential Financial Inc. | 0.02% | Reduce -33.8% | 1,116,379 | $17.8M |
| Qube Research & Technologies Ltd | 0.02% | Reduce -3.7% | 1,098,020 | $17.5M |
| Emerald Mutual Fund Advisers Trust | 0.60% | New | 1,074,368 | $17.1M |
| Millennium Management | 0.01% | Add +560.8% | 1,049,928 | $16.7M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -6.2% | 1,028,113 | $16.4M |
| Invesco Ltd. | 0.00% | Add +272.7% | 1,000,547 | $15.9M |
| Vanguard Portfolio Management LLC | 0.00% | Add +13.6% | 978,659 | $15.6M |
| Nuveen, LLC | 0.00% | Reduce -14.3% | 919,147 | $14.6M |
| Tieton Capital Management, LLC | 3.76% | Reduce -1.8% | 820,845 | $13.1M |
| Panagora Asset Management Inc. | 0.04% | Add +18.2% | 800,956 | $12.7M |
| Northern Trust Corp. | 0.00% | Reduce -17.9% | 795,342 | $12.7M |
| Wellington Management Group LLP | 0.00% | Add +198.7% | 790,335 | $12.6M |
| First Eagle Investment Management, LLC | 0.02% | Add +163.3% | 721,002 | $11.5M |
| Axiom Investors LLC | 0.10% | Reduce -5.7% | 695,540 | $11.1M |
| Ancora Advisors LLC | 0.21% | Reduce -6.7% | 678,760 | $10.8M |
| Asset Management One Co., Ltd. | 0.03% | Add +30.4% | 659,414 | $10.5M |
| Allianz Asset Management GmbH | 0.01% | Reduce -46.9% | 614,147 | $9.8M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -40.6% | 601,060 | $9.6M |
| First Sabrepoint Capital Management LP | 4.08% | Add +9.1% | 600,000 | $9.5M |
| Vanguard Fiduciary Trust Co. | 0.00% | Add +11.5% | 597,805 | $9.5M |
| Oberweis Asset Management Inc./ | 0.19% | Add +13.4% | 587,550 | $9.3M |
| Silvercrest Asset Management Group LLC | 0.06% | Reduce -4.5% | 577,718 | $9.2M |
| Two Sigma Investments, LP | 0.01% | Reduce -47.3% | 559,499 | $8.9M |
| Uniplan Investment Counsel, Inc. | 0.83% | Add +3.1% | 544,278 | $8.7M |
| First Trust Advisors LP | 0.01% | New | 538,191 | $8.6M |
| Rice Hall James & Associates, LLC | 0.38% | Reduce -9.9% | 491,243 | $7.8M |
| Sei Investments Co. | 0.01% | Reduce -50.0% | 418,914 | $6.7M |
| ArrowMark Colorado Holdings LLC | 0.27% | Reduce -29.4% | 400,141 | $6.4M |
| Citadel Advisors | 0.00% | Add +509.0% | 363,503 | $5.8M |
| Cannell Capital LLC | 4.00% | Reduce -45.0% | 359,882 | $5.7M |
| Marathon Capital Management | 1.11% | Reduce -0.6% | 343,930 | $5.5M |
| Marshall Wace, LLP | 0.00% | Add +520.4% | 335,734 | $5.3M |
| OP Asset Management Ltd | 0.06% | No change | 333,418 | $5.3M |
| D. E. Shaw & Co. | 0.00% | Add +237.6% | 327,606 | $5.2M |
| Norges Bank | 0.00% | — | 323,100 | $5.1M |
| Jacobs Levy Equity Management, Inc. | 0.02% | Reduce -18.7% | 310,239 | $4.9M |
| AQR Capital Management | 0.00% | Add +26.8% | 306,058 | $4.9M |
| Edgestream Partners, L.P. | 0.12% | New | 258,097 | $4.1M |
| Bank of America Corp. | 0.00% | Add +6.1% | 254,698 | $4.1M |
| Bank of New York Mellon Corp | 0.00% | Reduce -8.9% | 242,570 | $3.9M |
| Calamos Advisors LLC | 0.02% | Reduce -34.8% | 230,552 | $3.7M |
| Renaissance Technologies | 0.00% | Reduce -37.8% | 225,367 | $3.6M |
| Granahan Investment Management, LLC | 0.13% | Reduce -44.9% | 221,224 | $3.5M |
| Teacher Retirement System of Texas | 0.01% | New | 217,565 | $3.5M |
| Fisher Asset Management | 0.00% | Reduce -8.5% | 213,122 | $3.4M |
| Riverwater Partners LLC | 0.90% | Add +23.2% | 191,096 | $3.0M |
| Kennedy Capital Management LLC | 0.05% | Reduce -2.0% | 183,946 | $2.9M |
| Raymond James Financial Inc. | 0.00% | Reduce -0.7% | 178,850 | $2.8M |
| JPMorgan Chase & Co. | 0.00% | Reduce -18.1% | 170,372 | $2.7M |
| UBS Group AG | 0.00% | Reduce -46.8% | 166,419 | $2.6M |
| Skylands Capital, LLC | 0.32% | No change | 164,300 | $2.6M |
| Swiss National Bank | 0.00% | Reduce -3.2% | 161,200 | $2.6M |
| BNP Paribas Financial Markets | 0.00% | Add +281.1% | 152,184 | $2.4M |
| Y-Intercept (Hong Kong) Ltd | 0.05% | Add +35.2% | 149,133 | $2.4M |
| Harbor Capital Advisors, Inc. | 0.16% | Reduce -20.1% | 148,297 | $2.4M |
| North Star Investment Management Corp. | 0.12% | Add +19.2% | 143,000 | $2.3M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +9.8% | 142,373 | $2.3M |
| Ironwood Investment Management LLC | 0.77% | Reduce -0.0% | 140,567 | $2.2M |
| Franklin Resources Inc. | 0.00% | Add +31.2% | 137,907 | $2.2M |
| Gilder Gagnon Howe & Co. LLC | 0.02% | Reduce -20.7% | 127,388 | $2.0M |
| Jump Financial, LLC | 0.02% | Add +1.6% | 126,920 | $2.0M |
| Dark Forest Capital Management LP | 0.13% | Add +33.3% | 124,898 | $2.0M |
| Algert Global LLC | 0.02% | Reduce -66.8% | 122,980 | $2.0M |
| Squarepoint Ops LLC | 0.00% | Reduce -11.5% | 122,167 | $1.9M |
| Credit Agricole S A | 0.00% | New | 121,442 | $1.9M |
| Principal Financial Group Inc. | 0.00% | Add +11.1% | 115,835 | $1.8M |
| Rhumbline Advisers | 0.00% | Reduce -5.4% | 111,254 | $1.8M |
| California State Teachers Retirement System | 0.00% | Add +38.1% | 110,752 | $1.8M |
| HSBC Holdings PLC | 0.00% | Add +114.1% | 112,498 | $1.7M |
| Crown Advisors Management, Inc. | 0.87% | No change | 100,000 | $1.6M |
| Round Rock Advisors LLC | 0.19% | No change | 92,505 | $1.5M |
| Wells Fargo & Company | 0.00% | Add +102.5% | 90,542 | $1.4M |
| State of Wisconsin Investment Board | 0.00% | Add +7.9% | 88,915 | $1.4M |
| Conestoga Capital Advisors, LLC | 0.03% | New | 88,825 | $1.4M |
| Deutsche Bank AG | 0.00% | Add +12.5% | 87,057 | $1.4M |
| Trexquant Investment LP | 0.01% | New | 86,385 | $1.4M |
| T. Rowe Price Associates Inc. | 0.00% | Add +12.6% | 84,147 | $1.3M |
| VARCOV Co. | 0.49% | New | 80,523 | $1.3M |
| Pinnacle Associates Ltd. | 0.01% | Add +2.1% | 78,133 | $1.2M |
| Alliancebernstein L.P. | 0.00% | Add +19.5% | 83,222 | $1.2M |
| Brevan Howard Capital Management LP | 0.02% | Add +622.8% | 72,659 | $1.2M |
| EntryPoint Capital, LLC | 0.28% | Add +79.7% | 71,868 | $1.1M |
| SG Americas Securities, LLC | 0.00% | Reduce -27.1% | 69,695 | $1.1M |
| Rothschild Investment LLC | 0.04% | Add +0.0% | 69,040 | $1.1M |
| Penbrook Management LLC | 0.69% | Add +0.9% | 67,825 | $1.1M |
| Savant Capital, LLC | 0.00% | Add +97.8% | 66,508 | $1.0M |
| Legal & General Group Plc | 0.00% | Add +17.6% | 63,240 | $1.0M |
| Gsa Capital Partners LLP | 0.06% | Reduce -27.3% | 61,016 | $971K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Add +105.3% | 60,872 | $968K |
| Point72 Asset Management | 0.00% | Reduce -80.1% | 60,425 | $961K |
| Sigma Planning Corp | 0.02% | No change | 60,000 | $955K |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | Add +62.0% | 59,630 | $949K |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | No change | 58,475 | $930K |
| STRS Ohio | 0.00% | Add +8.6% | 55,800 | $888K |
| Susquehanna Fundamental Investments, LLC | 0.02% | Reduce -4.6% | 55,365 | $881K |
| Quantbot Technologies LP | 0.03% | Reduce -26.5% | 54,749 | $871K |
| Creative Planning | 0.00% | Add +2.0% | 53,208 | $847K |
| Tidal Investments LLC | 0.00% | Add +284.6% | 50,490 | $803K |
| Pacific Ridge Capital Partners, LLC | 0.15% | Reduce -1.1% | 50,387 | $802K |
| Susquehanna Portfolio Strategies, LLC | 0.01% | No change | 49,060 | $781K |
| Axq Capital, LP | 0.08% | New | 48,652 | $774K |
| State Board of Administration of Florida Retirement System | 0.00% | No change | 48,622 | $774K |
| MetLife Investment Management, LLC | 0.00% | Add +16.6% | 48,542 | $772K |
| Schonfeld Strategic Advisors LLC | 0.00% | New | 46,151 | $734K |
| Susquehanna International Group, LLP | 0.00% | Reduce -10.8% | 45,894 | $730K |
| Fuller & Thaler Asset Management, Inc. | 0.00% | Reduce -0.2% | 45,605 | $726K |
| Aquatic Capital Management LLC | 0.02% | Add +46.7% | 45,021 | $716K |
| Vanguard Global Advisers, LLC | 0.00% | No change | 44,903 | $714K |
| Citigroup Inc. | 0.00% | Reduce -43.7% | 43,484 | $692K |
| Penn Capital Management Company, LLC | 0.04% | Reduce -9.3% | 43,428 | $691K |
| Diversified Trust Co. | 0.01% | Add +35.2% | 41,977 | $668K |
| Boston Partners | 0.00% | Reduce -11.2% | 41,828 | $665K |
| ARS Investment Partners, LLC | 0.03% | Reduce -1.1% | 40,737 | $648K |
| OneDigital Investment Advisors LLC | 0.01% | New | 38,391 | $611K |
| XTX Topco Ltd | 0.01% | New | 38,384 | $611K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -0.8% | 38,154 | $607K |
| Vident Advisory, LLC | 0.00% | Add +1.1% | 38,003 | $605K |
| FMR LLC | 0.00% | Add +169.2% | 37,981 | $604K |
| Canada Pension Plan Investment Board | 0.00% | Reduce -5.3% | 37,900 | $603K |
| Jupiter Topco LLC | 0.00% | — | 37,000 | $590K |
| 1492 Capital Management LLC | 0.17% | Reduce -79.2% | 36,615 | $583K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -2.5% | 36,563 | $582K |
| WINTON GROUP Ltd | 0.02% | New | 36,532 | $581K |
| Graham Capital Management, L.P. | 0.02% | Reduce -23.2% | 36,237 | $577K |
| NorthCrest Asset Manangement, LLC | 0.01% | Add +1.3% | 39,809 | $574K |
| Choreo, LLC | 0.01% | Add +3.6% | 33,436 | $532K |
| Cambridge Investment Research Advisors, Inc. | 0.00% | Add +19.3% | 32,808 | $522K |
| GWN Securities Inc. | 0.09% | Add +6.8% | 32,751 | $521K |
| Mercer Global Advisors Inc. | 0.00% | Add +11.3% | 32,584 | $518K |
| Apeiron RIA LLC | 0.13% | New | 5,337 | $508K |
| ExodusPoint Capital Management, LP | 0.00% | Reduce -77.2% | 31,025 | $494K |
| Quantinno Capital Management LP | 0.00% | Add +14.6% | 30,410 | $484K |
| Aviva PLC | 0.00% | Add +177.6% | 29,540 | $470K |
| New York State Common Retirement Fund | 0.00% | Add +44.1% | 29,089 | $463K |
| Ashton Thomas Private Wealth, LLC | 0.01% | Add +0.6% | 27,813 | $443K |
| XML Financial, LLC | 0.03% | Add +120.1% | 27,485 | $437K |
| Oppenheimer Asset Management Inc. | 0.00% | Add +3.2% | 26,591 | $423K |
| Intech Investment Management LLC | 0.00% | Reduce -6.9% | 25,615 | $408K |
| Bleakley Financial Group, LLC | 0.01% | Add +4.5% | 25,455 | $405K |
| Zacks Investment Management | 0.00% | No change | 24,528 | $390K |
| CenterBook Partners LP | 0.02% | New | 24,492 | $390K |
| Entropy Technologies, LP | 0.01% | Add +121.8% | 23,145 | $368K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | Add +13.5% | 23,040 | $367K |
| Cetera Investment Advisers | 0.00% | Add +1.9% | 22,774 | $362K |
| Arizona State Retirement System | 0.00% | Reduce -4.5% | 22,158 | $353K |
| O'shaughnessy Asset Management, LLC | 0.00% | Add +21.1% | 21,272 | $338K |
| Freestone Grove Partners LP | 0.00% | New | 20,879 | $332K |
| GatePass Capital, LLC | 0.12% | New | 20,021 | $319K |
| Barclays PLC | 0.00% | Reduce -14.9% | 19,721 | $314K |
| Ethic Inc. | 0.00% | Add +3.6% | 19,399 | $309K |
| Envestnet Asset Management Inc. | 0.00% | Add +39.0% | 19,079 | $304K |
| Vanguard Investments Australia, Ltd. | 0.00% | No change | 19,050 | $303K |
| KLP Kapitalforvaltning As | 0.00% | No change | 18,000 | $286K |
| State of Alaska, Department of Revenue | 0.00% | No change | 17,991 | $285K |
| Rothschild Wealth LLC | 0.02% | Add +0.5% | 17,803 | $283K |
| Engineers Gate Manager LP | 0.00% | Reduce -87.5% | 17,325 | $276K |
| Public Employees Retirement Association of Colorado | 0.00% | No change | 17,237 | $274K |
| Pinnacle Wealth Management Advisory Group, LLC | 0.02% | Reduce -35.8% | 16,878 | $269K |
| Magnetar Financial LLC | 0.00% | Reduce -2.0% | 16,645 | $265K |
| Voya Investment Management LLC | 0.00% | Add +16.3% | 16,540 | $263K |
| Stifel Financial Corp. | 0.00% | Add +9.3% | 16,231 | $258K |
| Massar Capital Management, LP | 0.09% | Reduce -51.4% | 16,109 | $256K |
| Inceptionr LLC | 0.06% | New | 15,813 | $252K |
| Liontrust Investment Partners LLP | 0.00% | New | 15,645 | $249K |
| Campbell & CO Investment Adviser LLC | 0.01% | Reduce -89.2% | 15,576 | $248K |
| PNC Financial Services Group, Inc. | 0.00% | Add +0.1% | 15,216 | $242K |
| SkyView Investment Advisors, LLC | 0.19% | New | 15,000 | $239K |
| DRW Securities, LLC | 0.01% | New | 14,856 | $236K |
| BRC Group Holdings, Inc. | 0.05% | New | 14,431 | $230K |
| Boothbay Fund Management, LLC | 0.00% | Reduce -42.7% | 13,453 | $214K |
| Vanguard Personalized Indexing Management, LLC | 0.00% | Add +20.5% | 12,418 | $198K |
| Pictet Asset Management Holding SA | 0.00% | Reduce -37.4% | 12,416 | $198K |
| M&T Bank Corp | 0.00% | Reduce -0.0% | 12,148 | $193K |
| Nisa Investment Advisors, LLC | 0.00% | Add +129.2% | 11,897 | $189K |
| Genesee Capital Advisors, LLC | 0.06% | New | 11,724 | $187K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +64.3% | 11,478 | $183K |
| NewEdge Advisors, LLC | 0.00% | Add +1.0% | 11,264 | $179K |
| Legato Capital Management LLC | 0.01% | No change | 11,243 | $179K |
| Arax Advisory Partners | 0.00% | Add +7.7% | 11,150 | $177K |
| Balyasny Asset Management L.P. | 0.00% | New | 10,925 | $174K |
| ProShare Advisors LLC | 0.00% | Reduce -8.8% | 10,848 | $173K |
| Ritholtz Wealth Management | 0.00% | Add +0.4% | 10,125 | $161K |
| CANADA LIFE ASSURANCE Co | 0.00% | No change | 9,596 | $153K |
| Osaic Holdings, Inc. | 0.00% | Add +0.1% | 8,384 | $133K |
| Mitsubishi UFJ Trust & Banking Corp | 0.00% | New | 8,318 | $132K |
| GAMMA Investing LLC | 0.00% | Add +0.4% | 8,176 | $130K |
| Ameritas Investment Partners, Inc. | 0.00% | Add +14.6% | 7,520 | $120K |
| Rockefeller Capital Management L.P. | 0.00% | No change | 7,114 | $113K |
| Steward Partners Investment Advisory, LLC | 0.00% | New | 6,720 | $107K |
| Wealth Enhancement Advisory Services, LLC | 0.00% | Add +7.9% | 46,511 | $93K |
| State of Wyoming | 0.01% | Reduce -89.5% | 4,909 | $78K |
| Federated Hermes, Inc. | 0.00% | Add +0.5% | 4,771 | $76K |
| Fifth Third Bancorp | 0.00% | Reduce -6.0% | 4,746 | $76K |
| Royal Bank of Canada | 0.00% | Add +86.0% | 4,471 | $71K |
| Blue Bell Private Wealth Management, LLC | 0.00% | No change | 2,139 | $34K |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.00% | Reduce -21.9% | 2,132 | $34K |
| Farther Finance Advisors, LLC | 0.00% | Reduce -15.3% | 1,529 | $24K |
| Group One Trading LLC | 0.00% | Add +47.8% | 1,468 | $23K |
| Public Employees Retirement System of Ohio | 0.00% | Reduce -97.0% | 1,404 | $22K |
| Zions Bancorporation, National Association | 0.00% | No change | 1,169 | $19K |
| Simplex Trading, LLC | 0.00% | Add +252.4% | 969 | $15K |
| Global Retirement Partners, LLC | 0.00% | — | 890 | $14K |
| Allworth Financial LP | 0.00% | Add +174.2% | 872 | $14K |
| Acumen Wealth Advisors, LLC | 0.00% | Add +21.2% | 777 | $12K |
| WPG Advisers, LLC | 0.01% | Add +19.4% | 660 | $11K |
| Larson Financial Group LLC | 0.00% | No change | 604 | $10K |
| Pinnacle Wealth Planning Services, Inc. | 0.00% | No change | 565 | $9K |
| LRI Investments, LLC | 0.00% | New | 441 | $7K |
| EverSource Wealth Advisors, LLC | 0.00% | Reduce -74.9% | 403 | $6K |
| SJS Investment Consulting Inc. | 0.00% | Add +4.0% | 395 | $6K |
| US Bancorp \de | 0.00% | No change | 326 | $5K |
| Cedar Mountain Advisors, LLC | 0.00% | No change | 304 | $5K |
| Sterling Capital Management LLC | 0.00% | Reduce -89.3% | 291 | $5K |
| Essential Partners LLC | 0.00% | Add +82.9% | 289 | $5K |
| JPL Wealth Management, LLC | 0.00% | No change | 286 | $5K |
| Quarry LP | 0.00% | Add +54.1% | 279 | $4K |
| Caitong International Asset Management Co., Ltd | 0.00% | Reduce -74.7% | 273 | $4K |
| Transamerica Financial Advisors, LLC | 0.00% | New | 240 | $4K |
| Valued Wealth Advisors LLC | 0.00% | Add +34.3% | 231 | $4K |
| Picton Mahoney Asset Management | 0.00% | New | 192 | $3K |
| Smartleaf Asset Management LLC | 0.00% | No change | 131 | $2K |
| Los Angeles Capital Management LLC | 0.00% | No change | 130 | $2K |
| Aster Capital Management (DIFC) Ltd | 0.00% | New | 118 | $2K |
| Toth Financial Advisory Corp. | 0.00% | No change | 100 | $2K |
| IFP Advisors, Inc | 0.00% | Reduce -7.4% | 100 | $2K |
| Basecamp Wealth Advisors LLC | 0.00% | Reduce -19.8% | 97 | $2K |
| Optiver Holding B.V. | 0.00% | Reduce -77.3% | 83 | $1K |
| Signaturefd, LLC | 0.00% | No change | 69 | $1K |
| Covestor Ltd | 0.00% | Add +37.9% | 40 | $1K |
| Parallel Advisors, LLC | 0.00% | No change | 62 | $986 |
| Wealth Enhancement Trust Services, Inc. | 0.00% | New | 54 | $859 |
| Jones Financial Companies LLLP | 0.00% | No change | 52 | $812 |
| Clearstead Advisors, LLC | 0.00% | New | 46 | $733 |
| Silver Grove Financial Group, Inc. | 0.00% | New | 34 | $541 |
| SBI Securities Co., Ltd. | 0.00% | Reduce -25.0% | 30 | $477 |
| Fortitude Family Office, LLC | 0.00% | No change | 11 | $175 |
| Harbour Investments, Inc. | 0.00% | No change | 9 | $143 |
| National Bank of Canada | 0.00% | New | 1 | $16 |
"% of holder's portfolio" is NPKI's weight in each manager's 13F, not the share of NPK International Inc. the manager owns.