NPK International (NPKI) Institutional Ownership $9.85 +0.36 (+3.79%) As of 03:58 PM Eastern Add Compare Share Share Ownership Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOwnershipSEC FilingsTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for NPK International (NYSE:NPKI)CurrentInstitutional OwnershipPercentage80.81%Number ofInstitutional Buyers(last 12 months)43TotalInstitutional Inflows(last 12 months)$52.59MNumber ofInstitutional Sellers(last 12 months)0 Get NPKI Insider Trade Alerts Want to know when executives and insiders are buying or selling NPK International stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. Email Address Skip Chart & View Institutional Buying and Selling Data NPKI Institutional Buying and Selling by Quarter NPK International Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails8/12/2025Franklin Resources Inc.432,786$3.68M0.0%N/A0.513% 8/12/2025Legal & General Group Plc83,486$710K0.0%N/A0.099% 8/12/2025JPMorgan Chase & Co.74,376$633K0.0%N/A0.088% 8/12/2025Swiss National Bank157,000$1.34M0.0%N/A0.186% 8/11/2025ARS Investment Partners LLC34,371$292K0.0%N/A0.041% 8/11/2025Empowered Funds LLC418,207$3.56M0.0%N/A0.495% 8/11/2025Rothschild Investment LLC105,426$897K0.1%N/A0.125% 8/8/2025 Intech Investment Management LLC56,521$481K0.0%N/A0.067% 8/8/2025 Cetera Investment Advisers22,462$191K0.0%N/A0.027% 8/8/2025 Creative Planning31,737$270K0.0%N/A0.038% Get the Latest News and Ratings for NPKI and Related StocksEnter your email address below to receive the latest news and analysts' ratings for NPK International and its competitors with MarketBeat's FREE daily newsletter. 8/8/2025 Calamos Advisors LLC77,410$659K0.0%N/A0.092% 8/8/2025 Police & Firemen s Retirement System of New Jersey19,075$162K0.0%N/A0.023% 8/8/2025 Geode Capital Management LLC2,335,175$19.87M0.0%N/A2.763% 8/8/2025 PNC Financial Services Group Inc.21,579$184K0.0%N/A0.026% 8/7/2025 Boston Partners91,918$782K0.0%N/A0.109% 8/7/2025 49 Wealth Management LLC25,855$220K0.0%N/A0.031% 8/7/2025 ProShare Advisors LLC16,491$140K0.0%N/A0.020% 8/7/2025 Campbell & CO Investment Adviser LLC29,188$248K0.0%N/A0.035% 8/6/2025 Fox Run Management L.L.C.15,045$128K0.0%N/A0.018% 8/6/2025 First Eagle Investment Management LLC417,121$3.55M0.0%N/A0.494% 8/6/2025 Savant Capital LLC35,116$299K0.0%N/A0.042% 8/5/2025 Versor Investments LP51,800$441K0.1%N/A0.061% 8/4/2025 Amalgamated Bank2,902$25K0.0%N/A0.003% 8/1/2025 GWN Securities Inc.42,152$359K0.1%N/A0.050% 8/1/2025 Teacher Retirement System of Texas12,487$106K0.0%N/A0.015% 8/1/2025 Riverwater Partners LLC38,825$330K0.2%N/A0.046% 8/1/2025 Envestnet Asset Management Inc.16,589$141K0.0%N/A0.020% 7/31/2025 Nisa Investment Advisors LLC5,272$45K0.0%N/A0.006% 7/31/2025 Oppenheimer Asset Management Inc.33,102$282K0.0%N/A0.039% 7/31/2025 AlphaQuest LLC21,837$186K0.0%N/A0.026% 7/30/2025 Bleakley Financial Group LLC25,994$221K0.0%N/A0.031% 7/28/2025 Ritholtz Wealth Management10,601$90K0.0%N/A0.013% 7/28/2025 Penbrook Management LLC68,585$584K0.4%N/A0.081% 7/25/2025 Penbrook Management LLC81,410$693K0.5%N/A0.096% 7/25/2025 CWM LLC3,152$27K0.0%N/A0.004% 7/23/2025 KLP Kapitalforvaltning AS15,100$129K0.0%N/A0.018% 7/18/2025 Northeast Financial Group Inc.93,810$798K0.2%N/A0.111% 7/17/2025 Janney Montgomery Scott LLC126,550$1.08M0.0%N/A0.150% 7/16/2025 Kathmere Capital Management LLC19,203$163K0.0%N/A0.023% 7/15/2025 Public Employees Retirement System of Ohio53,788$458K0.0%N/A0.064% The Tiny Stock Set to Soar with Musk's AI Ambitions (Ad)The Tiny Stock Set to Soar with Musk's AI Ambitions While Musk builds one of the most ambitious AI empires in history, one tiny AI stock is flying under the radar. While you can't invest directly, we've pinpointed a stock poised to benefit immensely from his plans.Discover our top AI stock pick for 2025 >>>7/14/2025 GAMMA Investing LLC7,742$66K0.0%N/A0.009% 7/11/2025 Diversified Trust Co24,684$210K0.0%N/A0.029% 7/10/2025 NorthCrest Asset Manangement LLC21,285$188K0.0%N/A0.025% 7/9/2025 Harbor Capital Advisors Inc.894,793$7.62M0.3%N/A1.059% (Data available from 1/1/2016 forward) NPKI Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of NPKI shares? During the previous two years, 43 institutional investors and hedge funds held shares of NPK International. The most heavily invested institutionals were Geode Capital Management LLC ($19.87M), Harbor Capital Advisors Inc. ($7.62M), Franklin Resources Inc. ($3.68M), Empowered Funds LLC ($3.56M), First Eagle Investment Management LLC ($3.55M), Swiss National Bank ($1.34M), and Janney Montgomery Scott LLC ($1.08M).Learn more on NPK International's institutional investors. What percentage of NPK International's stock is owned by institutional investors? 80.81% of NPK International's stock is owned by institutional investors. Learn more on NPKI's institutional investor holdings. Which institutional investors have been buying NPK International's stock? Of the 43 institutional investors that purchased NPK International's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Geode Capital Management LLC ($2.34M), Harbor Capital Advisors Inc. ($894.79K), Franklin Resources Inc. ($432.79K), Empowered Funds LLC ($418.21K), First Eagle Investment Management LLC ($417.12K), Swiss National Bank ($157K), and Penbrook Management LLC ($150.00K). How much institutional buying is happening at NPK International? Institutional investors have bought a total of 6,172,008 shares in the last 24 months. This purchase volume represents approximately $52.59M in transactions. Related Companies HSAI Major Shareholders ATS Major Shareholders EPAC Major Shareholders SEI Major Shareholders PSIX Major Shareholders DNOW Major Shareholders CECO Major Shareholders FLOC Major Shareholders ACMR Major Shareholders AZTA Major Shareholders This page (NYSE:NPKI) was last updated on 8/12/2025 by MarketBeat.com Staff From Our PartnersWhat's the Best Way to Lower RMD Taxes?Turning 73 triggers a key IRS rule: you must begin taking required minimum distributions (RMDs) from certain r...SmartAsset | SponsoredElon Musk: “Nothing happens without this…”Lithium has fueled the EV boom, but another resource is even more critical. 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