NPK InternationalNPKI

13F holders, Q2 2026 (June 30)
256holders +10
36new positions
26sold out
7famous investors
$15.90avg. 13F price*

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

0100200300 Q1 2024: 187Q1 2024Q2 2024: 197Q2 2024Q3 2024: 189Q3 2024Q4 2024: 176Q4 2024Q1 2025: 174Q1 2025Q2 2025: 189Q2 2025Q3 2025: 208Q3 2025Q4 2025: 241Q4 2025Q1 2026: 246Q1 2026Q2 2026: 256Q2 2026

Total Exit/New Position Q1 2026 → Q2 2026

InstitutionsTotal Value
New Positions36$94.1M
Exits26$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.