NPK InternationalNPKI

13F holders, Q1 2025 (March 31)
174holders −2
24new positions
27sold out
7famous investors
$5.81avg. 13F price*

At the end of Q1 2025, 174 institutions reported holding NPK International Inc. (NPKI) in their 13F filings, down 2 from Q4 2024. 24 opened new positions and 27 sold out. The largest holders were BlackRock, Inc. ($40.2M), Ameriprise Financial Inc. ($38.9M) and Dimensional Fund Advisors LP ($34.6M). 7 famous investors held it, including Paul Tudor Jones (0.0% of Tudor Investment Corporation'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 Q4 2024 → Q1 2025

InstitutionsTotal Value
New Positions24$7.2M
Exits27$15.3M

All 13F filers, Q4 2024 → Q1 2025: 5,036,921 shares bought and 7,472,154 shares sold, net −2,435,233 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 174 holders

BlackRock, Inc. 0.00% Add +0.7% 6,924,001 $40.2M
Ameriprise Financial Inc. 0.01% Reduce -10.2% 6,696,796 $38.9M
Dimensional Fund Advisors LP 0.01% Reduce -2.6% 5,957,792 $34.6M
Vanguard Group Inc. 0.00% Add +0.3% 5,437,273 $31.6M
Conversant Capital LLC 4.95% No change 4,178,633 $24.3M
Wasatch Advisors LP 0.11% Add +8.5% 3,438,518 $20.0M
Royce & Associates LP 0.17% Add +1.8% 2,747,740 $16.0M
American Century Companies Inc. 0.01% Add +1.4% 2,650,863 $15.4M
Geode Capital Management, LLC 0.00% Add +23.8% 2,392,784 $13.9M
State Street Corp. 0.00% Reduce -6.7% 2,233,845 $13.0M
ArrowMark Colorado Holdings LLC 0.20% Reduce -11.4% 2,126,142 $12.4M
Morgan Stanley 0.00% Reduce -7.8% 2,076,998 $12.1M
Ancora Advisors LLC 0.18% Add +18.8% 1,395,550 $8.1M
Loomis Sayles & Co. L P 0.01% Reduce -0.1% 1,242,785 $7.2M
Punch & Associates Investment Management, Inc. 0.47% Reduce -27.0% 1,207,100 $7.0M
Russell Investments Group, Ltd. 0.01% Add +0.6% 1,158,825 $6.7M
Pennant Select, LLC 4.95% No change 1,094,952 $6.4M
Northern Trust Corp. 0.00% Reduce -6.6% 1,079,077 $6.3M
Tieton Capital Management, LLC 2.63% Reduce -2.3% 990,085 $5.8M
Roubaix Capital, LLC 2.78% Add +3.4% 917,775 $5.3M
Charles Schwab Investment Management Inc. 0.00% Add +15.1% 859,148 $5.0M
Silvercrest Asset Management Group LLC 0.03% Reduce -0.6% 810,515 $4.7M
Franklin Resources Inc. 0.00% Reduce -1.5% 809,935 $4.7M
Renaissance Technologies 0.01% Add +0.8% 809,000 $4.7M
Granahan Investment Management, LLC 0.22% Add +10.0% 776,430 $4.5M
Uniplan Investment Counsel, Inc. 0.42% Add +46.3% 716,439 $4.2M
Rice Hall James & Associates, LLC 0.24% Add +61.8% 691,282 $4.0M
Bridgeway Capital Management, LLC 0.09% Add +2.5% 648,311 $3.8M
First Eagle Investment Management, LLC 0.01% Add +95.0% 627,105 $3.6M
Wellington Management Group LLP 0.00% Add +84.8% 593,229 $3.4M
Panagora Asset Management Inc. 0.02% Add +13.9% 575,591 $3.3M
Qube Research & Technologies Ltd 0.01% Add +13.7% 570,073 $3.3M
Harbor Capital Advisors, Inc. 0.13% Add +0.8% 474,365 $2.8M
Citadel Advisors 0.00% Add +32.9% 468,612 $2.7M
Jacobs Levy Equity Management, Inc. 0.01% New 463,727 $2.7M
Paragon Associates & Paragon Associates II Joint Venture 5.79% Add +466.7% 425,000 $2.5M
Marathon Capital Management 0.65% Add +1.9% 413,875 $2.4M
Empowered Funds, LLC 0.03% Add +4.2% 398,311 $2.3M
Nuveen, LLC 0.00% — 299,084 $1.7M
Bank of New York Mellon Corp 0.00% Reduce -0.0% 277,895 $1.6M
1492 Capital Management LLC 0.86% Reduce -38.5% 273,165 $1.6M
Skylands Capital, LLC 0.23% Add +36.8% 271,458 $1.6M
Goldman Sachs Group Inc. 0.00% Reduce -53.3% 269,879 $1.6M
UBS Group AG 0.00% Reduce -1.4% 249,905 $1.5M
Fisher Asset Management 0.00% No change 239,286 $1.4M
ExodusPoint Capital Management, LP 0.02% New 221,966 $1.3M
Bank of America Corp. 0.00% Add +128.4% 206,916 $1.2M
Invesco Ltd. 0.00% Reduce -22.8% 185,198 $1.1M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Reduce -1.2% 183,966 $1.1M
AQR Capital Management 0.00% Reduce -32.5% 181,285 $1.1M
Northeast Financial Group, Inc. 0.39% Add +169.8% 177,810 $1.0M
Millennium Management 0.00% Add +1075.3% 174,327 $1.0M
Kennedy Capital Management LLC 0.02% Reduce -0.6% 172,835 $1.0M
Victory Capital Management Inc. 0.00% Reduce -1.4% 169,088 $982K
Raymond James Financial Inc. 0.00% Reduce -2.0% 163,403 $949K
Swiss National Bank 0.00% No change 159,500 $927K
Rhumbline Advisers 0.00% Reduce -1.2% 158,688 $922K
Perritt Capital Management Inc 0.45% Reduce -1.4% 140,700 $817K
Ironwood Investment Management LLC 0.44% Reduce -5.5% 139,273 $809K
Tudor Investment Corporation 0.01% New 138,140 $803K
Janney Montgomery Scott LLC 0.00% Reduce -0.6% 126,073 $732K
JPMorgan Chase & Co. 0.00% Reduce -74.3% 121,195 $704K
Fuller & Thaler Asset Management, Inc. 0.00% Reduce -16.9% 110,355 $641K
Susquehanna International Group, LLP 0.00% Add +171.2% 106,174 $617K
Rothschild Investment LLC 0.04% Add +0.0% 105,316 $612K
Barclays PLC 0.00% Reduce -29.1% 101,919 $592K
Legal & General Group Plc 0.00% No change 97,169 $565K
Two Sigma Investments, LP 0.00% Reduce -17.2% 95,840 $557K
Alliancebernstein L.P. 0.00% No change 92,022 $535K
Boston Partners 0.00% Reduce -95.1% 91,302 $530K
CoreCommodity Management, LLC 0.09% Add +32.4% 90,199 $524K
Jane Street Group, LLC 0.00% New 83,635 $486K
D. E. Shaw & Co. 0.00% Add +50.7% 82,759 $481K
Penbrook Management LLC 0.36% Reduce -0.7% 81,410 $473K
Calamos Advisors LLC 0.00% Reduce -49.5% 80,557 $468K
STRS Ohio 0.00% No change 77,600 $451K
California State Teachers Retirement System 0.00% No change 77,042 $448K
Earnest Partners LLC 0.00% No change 75,598 $439K
Intech Investment Management LLC 0.00% Add +70.4% 72,810 $423K
CANADA LIFE ASSURANCE Co 0.00% No change 72,230 $421K
Citigroup Inc. 0.00% Reduce -9.3% 71,550 $416K
Prudential Financial Inc. 0.00% Add +0.2% 68,934 $401K
Deutsche Bank AG 0.00% Reduce -9.6% 67,549 $392K
Versor Investments LP 0.06% New 66,500 $386K
Squarepoint Ops LLC 0.00% Add +4.4% 62,697 $364K
Two Sigma Advisers, LP 0.00% Reduce -28.6% 61,800 $359K
Wells Fargo & Company 0.00% Add +0.7% 60,168 $350K
Voya Investment Management LLC 0.00% Reduce -18.6% 57,878 $336K
State of Wisconsin Investment Board 0.00% Add +5.1% 55,211 $321K
OP Asset Management Ltd 0.01% — 55,143 $320K
Terril Brothers, Inc. 0.11% Add +3.9% 52,600 $306K
O'shaughnessy Asset Management, LLC 0.00% Reduce -77.3% 52,543 $305K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +5.0% 49,825 $289K
Pacific Ridge Capital Partners, LLC 0.07% Reduce -0.8% 48,657 $283K
State Board of Administration of Florida Retirement System 0.00% No change 48,622 $282K
T. Rowe Price Associates Inc. 0.00% Add +5.1% 48,213 $281K
MetLife Investment Management, LLC 0.00% Reduce -10.8% 45,534 $265K
Nebula Research & Development LLC 0.02% Add +190.7% 45,100 $262K
XTX Topco Ltd 0.01% New 42,242 $245K
NorthCrest Asset Manangement, LLC 0.01% Reduce -1.3% 41,649 $242K
Corebridge Financial, Inc. 0.00% Reduce -1.5% 41,193 $239K
Public Employees Retirement System of Ohio 0.00% Add +1760.2% 40,645 $236K
Riverwater Partners LLC 0.12% Reduce -37.3% 39,389 $229K
Savant Capital, LLC 0.00% Reduce -0.1% 38,259 $222K
Polymer Capital Management (US) LLC 0.07% Add +19.8% 38,183 $222K
ARS Investment Partners, LLC 0.02% No change 28,886 $222K
Ritholtz Wealth Management 0.01% Reduce -59.3% 37,592 $218K
Janus Henderson Group PLC 0.00% No change 37,000 $217K
Stifel Financial Corp. 0.00% Reduce -21.1% 35,566 $207K
PNC Financial Services Group, Inc. 0.00% Reduce -33.2% 34,841 $202K
OMERS ADMINISTRATION Corp 0.00% New 34,800 $202K
Brevan Howard Capital Management LP 0.01% New 34,279 $199K
Oppenheimer Asset Management Inc. 0.00% Add +15.2% 34,040 $198K
Choreo, LLC 0.00% Add +96.1% 33,873 $197K
Principal Financial Group Inc. 0.00% Add +4.5% 33,745 $196K
Royal Bank of Canada 0.00% Reduce -11.2% 30,813 $179K
Manufacturers Life Insurance Company, The 0.00% Reduce -1.4% 30,101 $175K
EntryPoint Capital, LLC 0.07% New 27,098 $157K
Axq Capital, LP 0.06% New 26,537 $154K
49 Wealth Management, LLC 0.02% Add +113.7% 25,855 $150K
Diversified Trust Co. 0.00% New 24,684 $143K
Arizona State Retirement System 0.00% Reduce -1.1% 23,571 $137K
Cetera Investment Advisers 0.00% Reduce -2.3% 22,624 $131K
Creative Planning 0.00% Add +28.9% 22,476 $131K
SG Americas Securities, LLC 0.00% New 21,591 $125K
Mercer Global Advisors Inc. 0.00% Reduce -12.8% 19,872 $115K
Pictet Asset Management Holding SA 0.00% No change 19,617 $114K
Prelude Capital Management, LLC 0.01% No change 19,470 $113K
Cibc World Markets Corp. 0.00% New 18,657 $108K
ProShare Advisors LLC 0.00% Reduce -23.1% 18,201 $106K
Zacks Investment Management 0.00% Reduce -26.5% 17,862 $104K
Envestnet Asset Management Inc. 0.00% Reduce -22.8% 17,270 $100K
Public Employees Retirement Association of Colorado 0.00% No change 17,237 $100K
Police & Firemen's Retirement System of New Jersey 0.00% No change 16,735 $97K
Comerica Bank 0.00% Add +5.0% 16,637 $97K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% No change 15,848 $92K
KLP Kapitalforvaltning As 0.00% No change 15,100 $88K
FMR LLC 0.00% Add +30.2% 14,880 $86K
US Bancorp \de 0.00% Add +5977.6% 14,100 $82K
New York State Common Retirement Fund 0.00% No change 13,089 $76K
Teacher Retirement System of Texas 0.00% New 12,012 $70K
Legato Capital Management LLC 0.01% No change 11,807 $69K
Federated Hermes, Inc. 0.00% Add +7.5% 11,759 $68K
NewEdge Advisors, LLC 0.00% Reduce -0.2% 11,120 $65K
Townsquare Capital LLC 0.00% New 11,010 $64K
Perigon Wealth Management, LLC 0.00% Reduce -0.7% 10,219 $59K
Drucker Wealth 3.0, LLC 0.01% New 10,151 $59K
GAMMA Investing LLC 0.00% Add +0.2% 7,790 $45K
Ameritas Investment Partners, Inc. 0.00% No change 7,671 $45K
Osaic Holdings, Inc. 0.00% Add +20.2% 6,071 $35K
Fortitude Family Office, LLC 0.01% No change 5,013 $29K
BNP Paribas Financial Markets 0.00% Reduce -50.3% 5,011 $29K
Aster Capital Management (DIFC) Ltd 0.01% New 4,740 $29K
Nisa Investment Advisors, LLC 0.00% Add +2.5% 4,679 $27K
Tower Research Capital LLC (TRC) 0.00% Reduce -61.9% 3,838 $22K
Amalgamated Bank 0.00% Add +13.4% 2,902 $17K
Cwm, LLC 0.00% Reduce -83.4% 2,003 $12K
Spire Wealth Management 0.00% No change 2,000 $12K
Quadrant Capital Group LLC 0.00% Reduce -64.0% 1,531 $9K
Sterling Capital Management LLC 0.00% Reduce -97.0% 1,451 $8K
Farther Finance Advisors, LLC 0.00% No change 1,029 $6K
Lindbrook Capital, LLC 0.00% Add +0.9% 1,040 $6K
Parkside Financial Bank & Trust 0.00% Reduce -93.8% 360 $2K
Pineridge Advisors LLC 0.00% Add +18.4% 315 $2K
SBI Securities Co., Ltd. 0.00% No change 300 $2K
Caitong International Asset Management Co., Ltd 0.00% New 271 $2K
Physician Wealth Advisors, Inc. 0.00% New 164 $953
Signaturefd, LLC 0.00% New 163 $947
Principal Securities, Inc. 0.00% No change 73 $560
Larson Financial Group LLC 0.00% New 75 $436
Stephens Consulting, LLC 0.00% New 60 $349
CoreCap Advisors, LLC 0.00% Reduce -91.9% 45 $261
Bessemer Group Inc. 0.00% New 60 $0
Covestor Ltd 0.00% New 5 $0

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