NPK InternationalNPKI

13F holders, Q4 2025 (December 31)
241holders +33
48new positions
17sold out
8famous investors
$11.92avg. 13F price*

At the end of Q4 2025, 241 institutions reported holding NPK International Inc. (NPKI) in their 13F filings, up 33 from Q3 2025. 48 opened new positions and 17 sold out. The largest holders were BlackRock, Inc. ($82.5M), Ameriprise Financial Inc. ($61.6M) and Vanguard Group Inc. ($56.1M). 8 famous investors held it, including Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio), Steve Cohen (0.0% of Point72 Asset Management's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies'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 Q3 2025 → Q4 2025

InstitutionsTotal Value
New Positions48$60.2M
Exits17$27.5M

All 13F filers, Q3 2025 → Q4 2025: 9,109,881 shares bought and 7,677,511 shares sold, net +1,432,370 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 241 holders

BlackRock, Inc. 0.00% Add +7.0% 6,919,616 $82.5M
Ameriprise Financial Inc. 0.01% Reduce -1.6% 5,165,210 $61.6M
Vanguard Group Inc. 0.00% Reduce -0.9% 4,706,012 $56.1M
Dimensional Fund Advisors LP 0.01% Reduce -6.9% 4,466,550 $53.2M
American Century Companies Inc. 0.02% Add +3.4% 3,071,640 $36.6M
Wasatch Advisors LP 0.16% Reduce -2.9% 2,215,905 $26.4M
Royce & Associates LP 0.26% Reduce -10.5% 2,185,610 $26.1M
Geode Capital Management, LLC 0.00% Reduce -14.8% 1,977,755 $23.6M
State Street Corp. 0.00% Reduce -2.7% 1,977,000 $23.6M
Prudential Financial Inc. 0.03% Add +5.0% 1,918,912 $22.9M
Russell Investments Group, Ltd. 0.02% Reduce -2.7% 1,880,927 $22.4M
Punch & Associates Investment Management, Inc. 1.30% Reduce -2.2% 1,852,804 $22.1M
Morgan Stanley 0.00% Add +3.0% 1,693,062 $20.2M
Thrivent Financial for Lutherans 0.03% New 1,587,729 $18.9M
Loomis Sayles & Co. L P 0.02% Reduce -3.5% 1,287,030 $15.3M
Charles Schwab Investment Management Inc. 0.00% Add +9.1% 1,163,775 $13.9M
Nuveen, LLC 0.00% Add +114.6% 1,118,057 $13.3M
Arrowstreet Capital, Limited Partnership 0.01% Add +19.1% 1,052,242 $12.5M
Pennant Select, LLC 6.40% Reduce -4.5% 1,014,221 $12.1M
ArrowMark Colorado Holdings LLC 0.26% Reduce -6.6% 977,963 $11.7M
Ancora Advisors LLC 0.24% Reduce -19.8% 958,560 $11.4M
Northern Trust Corp. 0.00% Reduce -4.5% 943,746 $11.2M
Cannell Capital LLC 7.16% Reduce -35.3% 940,756 $11.2M
Tieton Capital Management, LLC 3.26% Reduce -21.0% 800,562 $9.5M
Algert Global LLC 0.15% New 785,880 $9.4M
Qube Research & Technologies Ltd 0.01% Add +17.1% 771,446 $9.2M
Goldman Sachs Group Inc. 0.00% Add +41.0% 702,994 $8.4M
Silvercrest Asset Management Group LLC 0.06% Reduce -27.1% 672,040 $8.0M
Panagora Asset Management Inc. 0.03% Reduce -2.0% 669,303 $8.0M
First Sabrepoint Capital Management LP 3.19% New 650,000 $7.7M
Bridgeway Capital Management, LLC 0.16% Reduce -9.3% 625,623 $7.5M
Granahan Investment Management, LLC 0.30% Add +16.1% 580,447 $6.9M
Roubaix Capital, LLC 2.92% Reduce -22.5% 575,348 $6.9M
Uniplan Investment Counsel, Inc. 0.69% Reduce -0.3% 561,109 $6.7M
Rice Hall James & Associates, LLC 0.36% Reduce -4.2% 549,721 $6.6M
Point72 Asset Management 0.01% Add +3792.7% 537,031 $6.4M
Renaissance Technologies 0.01% Reduce -8.6% 519,308 $6.2M
Oberweis Asset Management Inc./ 0.22% Add +2.5% 508,750 $6.1M
Wellington Management Group LLP 0.00% Reduce -23.4% 506,597 $6.0M
Two Sigma Investments, LP 0.01% Add +16.5% 505,158 $6.0M
Allianz Asset Management GmbH 0.01% New 501,300 $6.0M
Jacobs Levy Equity Management, Inc. 0.02% Reduce -3.1% 477,318 $5.7M
Paragon Associates & Paragon Associates II Joint Venture 9.85% Reduce -11.1% 400,000 $4.8M
Sei Investments Co. 0.00% Add +513.3% 377,829 $4.5M
Calamos Advisors LLC 0.03% Add +5.5% 357,603 $4.3M
Marathon Capital Management 0.92% Reduce -8.0% 357,390 $4.3M
Two Sigma Advisers, LP 0.01% Add +48.9% 347,691 $4.1M
Jane Street Group, LLC 0.00% Reduce -23.1% 324,117 $3.9M
UBS Group AG 0.00% Add +14.1% 288,385 $3.4M
Bank of New York Mellon Corp 0.00% Reduce -68.5% 268,391 $3.2M
First Eagle Investment Management, LLC 0.01% Reduce -2.5% 265,321 $3.2M
Citadel Advisors 0.00% Reduce -53.9% 241,640 $2.9M
Jump Financial, LLC 0.04% Add +9.8% 239,259 $2.9M
Lazard Asset Management LLC 0.00% New 237,222 $2.8M
Fisher Asset Management 0.00% Reduce -3.1% 231,971 $2.8M
JPMorgan Chase & Co. 0.00% Add +3.3% 230,879 $2.8M
Tudor Investment Corporation 0.02% Reduce -55.7% 224,475 $2.7M
Harbor Capital Advisors, Inc. 0.20% Reduce -5.1% 218,649 $2.6M
G2 Investment Partners Management LLC 0.60% Reduce -26.1% 210,823 $2.5M
Panoramic Capital, LLC 1.38% Add +19.0% 202,754 $2.4M
D. E. Shaw & Co. 0.00% Reduce -27.3% 202,130 $2.4M
Bank of America Corp. 0.00% Add +37.9% 197,714 $2.4M
Kennedy Capital Management LLC 0.05% Reduce -0.6% 184,290 $2.2M
Raymond James Financial Inc. 0.00% Reduce -2.0% 183,549 $2.2M
Invesco Ltd. 0.00% Add +0.1% 180,336 $2.1M
1492 Capital Management LLC 0.83% Add +3.8% 177,663 $2.1M
Verition Fund Management LLC 0.01% Add +170.6% 175,974 $2.1M
AQR Capital Management 0.00% Add +35.8% 174,503 $2.1M
Gilder Gagnon Howe & Co. LLC 0.02% New 170,273 $2.0M
Skylands Capital, LLC 0.27% Reduce -7.8% 169,700 $2.0M
Swiss National Bank 0.00% Add +6.1% 166,600 $2.0M
Riverwater Partners LLC 0.73% Add +306.6% 157,876 $1.9M
Ironwood Investment Management LLC 0.71% Reduce -0.2% 141,898 $1.7M
Barclays PLC 0.00% Add +27.5% 141,582 $1.7M
Perritt Capital Management Inc 2.76% No change 138,500 $1.7M
Rothschild Wealth LLC 0.16% New 138,500 $1.7M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +2.7% 127,511 $1.5M
Rhumbline Advisers 0.00% Reduce -14.0% 123,652 $1.5M
Principal Financial Group Inc. 0.00% Add +44.7% 115,745 $1.4M
Gsa Capital Partners LLP 0.12% New 114,858 $1.4M
Balyasny Asset Management L.P. 0.00% New 109,824 $1.3M
Millennium Management 0.00% Reduce -36.3% 106,487 $1.3M
Y-Intercept (Hong Kong) Ltd 0.03% New 105,616 $1.3M
Franklin Resources Inc. 0.00% Reduce -3.5% 104,735 $1.2M
OP Asset Management Ltd 0.01% New 104,257 $1.2M
Engineers Gate Manager LP 0.01% Add +505.4% 102,979 $1.2M
Wells Fargo & Company 0.00% Add +46.9% 102,735 $1.2M
Rothschild Investment LLC 0.07% Add +0.0% 101,323 $1.2M
State of Wisconsin Investment Board 0.00% Add +7.2% 93,891 $1.1M
Round Rock Advisors LLC 0.17% Add +85.9% 92,114 $1.1M
Alliancebernstein L.P. 0.00% No change 92,022 $1.1M
Brevan Howard Capital Management LP 0.02% Add +184.2% 89,489 $1.1M
Campbell & CO Investment Adviser LLC 0.05% Add +22.4% 86,909 $1.0M
Voloridge Investment Management, LLC 0.00% New 83,245 $992K
California State Teachers Retirement System 0.00% Add +6.6% 80,829 $963K
Legal & General Group Plc 0.00% Add +28.0% 76,905 $917K
Quantbot Technologies LP 0.03% Add +46.0% 69,708 $831K
Deutsche Bank AG 0.00% Add +7.9% 69,654 $830K
Boothbay Fund Management, LLC 0.02% Add +7.1% 69,290 $826K
Penbrook Management LLC 0.55% Reduce -1.9% 67,250 $802K
Pinnacle Associates Ltd. 0.01% Add +0.2% 66,640 $794K
Northeast Financial Group, Inc. 0.20% Reduce -1.4% 65,902 $786K
Man Group plc 0.00% New 63,327 $755K
T. Rowe Price Associates Inc. 0.00% Add +5.4% 61,736 $736K
Squarepoint Ops LLC 0.00% Add +229.4% 58,656 $699K
STRS Ohio 0.00% Reduce -9.7% 55,600 $663K
Public Employees Retirement System of Ohio 0.00% Reduce -0.4% 53,507 $638K
Fuller & Thaler Asset Management, Inc. 0.00% No change 53,270 $635K
Penn Capital Management Company, LLC 0.05% Add +0.1% 53,072 $633K
Boston Partners 0.00% Reduce -30.5% 52,536 $626K
Pacific Ridge Capital Partners, LLC 0.13% Add +4.7% 50,947 $607K
Susquehanna Portfolio Strategies, LLC 0.01% No change 49,060 $585K
State Board of Administration of Florida Retirement System 0.00% No change 48,622 $580K
O'shaughnessy Asset Management, LLC 0.00% Add +184.8% 46,681 $556K
Creative Planning 0.00% Add +36.9% 46,483 $554K
Graham Capital Management, L.P. 0.03% Add +24.6% 45,768 $546K
MetLife Investment Management, LLC 0.00% Add +3.4% 45,353 $541K
BNP Paribas Financial Markets 0.00% Add +23.0% 44,895 $535K
ARS Investment Partners, LLC 0.03% Add +30.3% 43,781 $522K
Intech Investment Management LLC 0.00% Reduce -12.3% 41,732 $497K
NorthCrest Asset Manangement, LLC 0.01% Add +0.6% 39,089 $492K
SG Americas Securities, LLC 0.00% Add +38.0% 39,276 $468K
Susquehanna Fundamental Investments, LLC 0.02% Add +146.4% 39,043 $465K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +4.5% 38,141 $455K
Shay Capital LLC 0.07% New 37,541 $447K
Janus Henderson Group PLC 0.00% No change 37,000 $441K
Jackson Creek Investment Advisors LLC 0.12% Reduce -82.5% 35,141 $419K
Choreo, LLC 0.01% Reduce -1.1% 33,970 $412K
Savant Capital, LLC 0.00% Reduce -0.1% 33,887 $404K
Massar Capital Management, LP 0.08% New 33,150 $395K
Susquehanna International Group, LLP 0.00% Add +186.0% 33,064 $394K
Magnetar Financial LLC 0.00% New 32,027 $382K
Zacks Investment Management 0.00% Reduce -17.6% 31,194 $372K
Pinnacle Wealth Management Advisory Group, LLC 0.02% Add +133.1% 29,508 $352K
Oppenheimer Asset Management Inc. 0.00% Reduce -12.6% 28,140 $335K
EntryPoint Capital, LLC 0.13% New 28,038 $334K
Diversified Trust Co. 0.01% No change 27,447 $327K
GWN Securities Inc. 0.06% Add +50.9% 26,697 $318K
CoreCommodity Management, LLC 0.07% Reduce -62.8% 26,414 $315K
State of Wyoming 0.03% Reduce -27.7% 25,225 $301K
Manufacturers Life Insurance Company, The 0.00% Reduce -8.4% 24,929 $297K
AlphaQuest LLC 0.02% Add +9.4% 24,852 $296K
Cambridge Investment Research Advisors, Inc. 0.00% New 24,681 $294K
Bleakley Financial Group, LLC 0.01% Reduce -1.4% 24,613 $293K
Mercer Global Advisors Inc. 0.00% Add +6.5% 24,363 $290K
PharVision Advisers, LLC 0.14% New 23,980 $286K
Arizona State Retirement System 0.00% Reduce -1.8% 23,345 $278K
Quantinno Capital Management LP 0.00% Add +0.6% 21,647 $258K
Cetera Investment Advisers 0.00% Reduce -7.1% 20,997 $250K
Police & Firemen's Retirement System of New Jersey 0.00% Reduce -12.1% 20,304 $242K
New York State Common Retirement Fund 0.00% No change 20,189 $241K
Counterpoint Mutual Funds LLC 0.02% Reduce -46.4% 19,965 $238K
Kathmere Capital Management, LLC 0.02% No change 19,203 $229K
FMR LLC 0.00% Add +48.0% 18,973 $226K
Bailard, Inc. 0.00% New 18,444 $220K
KLP Kapitalforvaltning As 0.00% Add +19.2% 18,000 $215K
State of Alaska, Department of Revenue 0.00% Add +290.8% 17,991 $213K
Ashton Thomas Private Wealth, LLC 0.01% New 17,314 $206K
PNC Financial Services Group, Inc. 0.00% Reduce -3.2% 17,244 $206K
Public Employees Retirement Association of Colorado 0.00% No change 17,237 $205K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% No change 15,848 $189K
Aristides Capital LLC 0.07% New 15,754 $188K
Pictet Asset Management Holding SA 0.00% Reduce -20.0% 15,692 $187K
Oxford Asset Management LLP 0.06% New 15,035 $179K
Voya Investment Management LLC 0.00% No change 15,001 $179K
ProShare Advisors LLC 0.00% Add +11.5% 14,970 $178K
Stifel Financial Corp. 0.00% Add +3.5% 14,421 $172K
HSBC Holdings PLC 0.00% New 14,120 $169K
Ethic Inc. 0.00% New 13,808 $165K
Brooklyn Investment Group 0.01% Add +29.9% 13,570 $164K
Tidal Investments LLC 0.00% New 13,585 $162K
Envestnet Asset Management Inc. 0.00% Add +0.0% 12,585 $150K
nVerses Capital, LLC 0.33% — 12,274 $146K
M&T Bank Corp 0.00% New 12,052 $144K
MQS Management LLC 0.08% New 11,971 $143K
Aquatic Capital Management LLC 0.00% Reduce -60.5% 11,375 $136K
Legato Capital Management LLC 0.01% No change 11,243 $134K
NewEdge Advisors, LLC 0.00% Add +0.3% 11,152 $133K
Landscape Capital Management, L.L.C. 0.01% New 11,015 $131K
Mariner, LLC 0.00% New 10,664 $127K
R Squared Ltd 0.06% New 10,642 $127K
Mirabella Financial Services LLP 0.01% New 10,471 $125K
Arax Advisory Partners 0.00% Reduce -10.0% 10,350 $123K
Vanguard Personalized Indexing Management, LLC 0.00% New 10,120 $121K
49 Wealth Management, LLC 0.01% Reduce -61.1% 10,069 $120K
Ritholtz Wealth Management 0.00% Reduce -3.6% 10,068 $120K
Cresset Asset Management, LLC 0.00% No change 10,000 $119K
CANADA LIFE ASSURANCE Co 0.00% Reduce -87.7% 9,596 $114K
Osaic Holdings, Inc. 0.00% Add +2.6% 9,368 $112K
Canada Pension Plan Investment Board 0.00% New 8,900 $106K
Simplex Trading, LLC 0.00% New 8,629 $103K
GAMMA Investing LLC 0.00% Add +3.7% 8,028 $96K
Ameritas Investment Partners, Inc. 0.00% No change 6,561 $78K
Comerica Bank 0.00% Reduce -2.5% 5,470 $65K
Nisa Investment Advisors, LLC 0.00% Reduce -2.3% 5,153 $61K
Cwm, LLC 0.00% Add +28.1% 4,917 $59K
Sterling Capital Management LLC 0.00% Reduce -12.7% 4,731 $56K
Los Angeles Capital Management LLC 0.00% New 4,175 $56K
Royal Bank of Canada 0.00% Add +3.5% 4,604 $55K
Federated Hermes, Inc. 0.00% Add +8.1% 4,544 $54K
Tower Research Capital LLC (TRC) 0.00% Reduce -13.4% 3,740 $45K
Group One Trading LLC 0.00% New 3,484 $42K
Kestra Advisory Services, LLC 0.00% New 3,350 $40K
Wealth Enhancement Advisory Services, LLC 0.00% Add +4.0% 3,080 $33K
Amalgamated Bank 0.00% Reduce -11.1% 2,579 $31K
Citigroup Inc. 0.00% Reduce -96.0% 2,338 $28K
Blue Bell Private Wealth Management, LLC 0.00% No change 2,258 $27K
Quarry LP 0.00% Add +172.3% 1,620 $19K
Quadrant Capital Group LLC 0.00% No change 1,531 $18K
EverSource Wealth Advisors, LLC 0.00% Reduce -23.1% 1,528 $18K
Farther Finance Advisors, LLC 0.00% Add +41.7% 1,486 $18K
Caitong International Asset Management Co., Ltd 0.00% Add +17962.5% 1,445 $17K
Rockefeller Capital Management L.P. 0.00% New 1,428 $17K
Zions Bancorporation, National Association 0.00% New 1,197 $14K
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% Add +60.3% 1,000 $12K
Larson Financial Group LLC 0.00% Add +11.8% 728 $9K
Global Retirement Partners, LLC 0.00% New 646 $8K
Acumen Wealth Advisors, LLC 0.00% — 641 $8K
Optiver Holding B.V. 0.00% Add +0.6% 638 $8K
Pinnacle Wealth Planning Services, Inc. 0.00% New 565 $7K
Aster Capital Management (DIFC) Ltd 0.00% Reduce -41.4% 506 $6K
Cygnus Capital Advisors, LLC 0.00% — 393 $5K
Plante Moran Financial Advisors, LLC 0.00% New 320 $4K
GPS Wealth Strategies Group, LLC 0.00% New 300 $4K
US Bancorp \de 0.00% No change 280 $3K
Optima Capital LLC 0.00% New 229 $3K
Essential Partners LLC 0.00% Add +95.1% 158 $2K
IFP Advisors, Inc 0.00% Add +30.6% 141 $2K
WPG Advisers, LLC 0.00% Reduce -73.5% 134 $2K
Smartleaf Asset Management LLC 0.00% New 131 $2K
Basecamp Wealth Advisors LLC 0.00% — 79 $942
Parallel Advisors, LLC 0.00% No change 62 $739
Jones Financial Companies LLLP 0.00% No change 52 $620
SBI Securities Co., Ltd. 0.00% Reduce -2.4% 40 $477
Rachor Investment Advisory Services, LLC 0.00% — 35 $418
MAI Capital Management 0.00% New 30 $358
Allworth Financial LP 0.00% Add +233.3% 30 $358
Fortitude Family Office, LLC 0.00% No change 11 $131
Harbour Investments, Inc. 0.00% No change 9 $107
SJS Investment Consulting Inc. 0.00% New 2 $24
Covestor Ltd 0.00% Reduce -47.3% 29 $0

"% of holder's portfolio" is NPKI's weight in each manager's 13F, not the share of NPK International Inc. the manager owns.