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NPK International (NPKI) Institutional Ownership

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$14.52 +0.02 (+0.10%)
Closing price 03:59 PM Eastern
Extended Trading
$14.48 -0.04 (-0.28%)
As of 05:18 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for NPK International (NYSE:NPKI)

Current
Institutional Ownership
Percentage
80.81%
Number of
Institutional Buyers
(last 12 months)
163
Total
Institutional Inflows
(last 12 months)
$415.25M
Number of
Institutional Sellers
(last 12 months)
88
Total
Institutional Outflows
(last 12 months)
$133.35M
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NPKI Institutional Buying and Selling by Quarter

NPK International Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
7/10/2026 Wasatch Advisors LP2,811,593$44.73M0.3%-3.0%3.329%
6/16/2026Empowered Funds LLC49,740$721K0.0%-86.8%0.059%
5/19/2026NewEdge Advisors LLC10,152$147K0.0%-9.0%0.012%
5/19/2026Bank of America Corp DE240,022$3.48M0.0%+21.4%0.284%
5/18/2026Royal Bank of Canada2,404$35K0.0%-47.8%0.003%
5/18/2026Electron Capital Partners LLC1,099,943$15.94M0.6%N/A1.302%
5/18/2026Empowered Funds LLC49,740$721K0.0%-86.8%0.059%
5/16/2026The Manufacturers Life Insurance Company 37,493$543K0.0%+50.4%0.044%
5/16/2026Quantinno Capital Management LP26,527$384K0.0%+22.5%0.031%
5/16/2026Lazard Asset Management LLC158,527$2.30M0.0%-33.2%0.188%
5/15/2026Rice Hall James & Associates LLC545,077$7.90M0.4%-0.8%0.645%
5/15/2026Punch & Associates Investment Management Inc.1,818,790$26.35M1.5%-1.8%2.154%
5/15/2026Granahan Investment Management LLC401,658$5.82M0.3%-30.8%0.476%
5/15/2026Entropy Technologies LP10,436$151K0.0%N/A0.012%
5/14/2026Renaissance Technologies LLC362,167$5.25M0.0%-30.3%0.429%
5/14/2026Public Employees Retirement System of Ohio46,293$671K0.0%-13.5%0.055%
5/14/2026Arrowstreet Capital Limited Partnership1,539,088$22.30M0.0%+46.3%1.822%
5/14/2026Sei Investments Co.837,157$12.13M0.0%+121.6%0.991%
5/14/2026Walleye Capital LLC58,425$847K0.0%N/A0.069%
5/14/2026State of Wyoming46,713$677K0.1%+85.2%0.055%
5/13/2026Cetera Investment Advisers22,354$324K0.0%+6.5%0.026%
5/8/2026PNC Financial Services Group Inc.15,199$220K0.0%-11.9%0.018%
5/7/2026Dimensional Fund Advisors LP3,983,658$57.72M0.0%-10.8%4.717%
5/7/2026Roubaix Capital LLC269,935$3.91M1.8%-53.1%0.320%
5/5/2026Bank of New York Mellon Corp266,284$3.86M0.0%-0.8%0.315%
5/5/2026Sigma Planning Corp60,000$869K0.0%N/A0.071%
5/4/2026Calamos Advisors LLC353,627$5.12M0.0%-1.1%0.419%
5/4/2026Principal Financial Group Inc.104,255$1.51M0.0%-9.9%0.124%
5/1/2026Fifth Third Bancorp5,051$73K0.0%N/A0.006%
4/30/2026Hsbc Holdings PLC52,549$764K0.0%+272.2%0.062%
4/27/2026 Y Intercept Hong Kong Ltd110,282$1.60M0.0%+4.4%0.131%
4/25/2026Strs Ohio51,400$745K0.0%-7.6%0.061%
4/24/2026MQS Management LLC13,938$202K0.1%+16.4%0.017%
4/23/2026North Star Investment Management Corp.120,000$1.74M0.1%N/A0.142%
4/22/2026Skylands Capital LLC164,300$2.38M0.3%-3.2%0.195%
4/22/20261492 Capital Management LLC176,003$2.55M1.0%-0.9%0.208%
4/22/2026Pictet Asset Management Holding SA19,825$287K0.0%+26.3%0.023%
4/22/2026Sterling Capital Management LLC2,719$39K0.0%-42.5%0.003%
4/21/2026 Wasatch Advisors LP2,899,021$42.01M0.3%+30.8%3.434%
4/21/2026Pinnacle Wealth Management Advisory Group LLC26,295$381K0.0%-10.9%0.031%
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The Wall Street Journal is already raising the alarm about a potential market crash, and Weiss Ratings research points to the first half of 2026 as a particularly rough stretch for certain holdings. Some of America's most popular stocks could take serious damage as a radical market shift plays out. Analysts at Weiss Ratings have identified five names you may want to remove from your portfolio before this unfolds. If any of these are in your portfolio, now is the time to review your positions.tc pixel

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4/20/2026OP Asset Management Ltd333,418$4.83M0.0%N/A0.395%
4/17/2026XML Financial LLC12,485$181K0.0%N/A0.015%
4/16/2026SG Americas Securities LLC95,553$1.39M0.0%+143.3%0.113%
4/16/2026 ARS Investment Partners LLC41,209$597K0.0%-5.9%0.049%
4/16/2026Diversified Trust Co31,038$450K0.0%+13.1%0.037%
3/20/2026Hsbc Holdings PLC14,120$169K0.0%N/A0.017%
2/26/2026Aristides Capital LLC15,754$188K0.0%N/A0.019%
2/18/2026Mercer Global Advisors Inc. ADV24,363$290K0.0%+6.5%0.029%
2/18/2026Empowered Funds LLC375,623$4.48M0.0%-14.6%0.445%
2/18/2026Zacks Investment Management31,194$372K0.0%-17.6%0.037%
2/18/2026nVerses Capital LLC12,274$146K0.3%N/A0.015%
2/18/2026Uniplan Investment Counsel Inc.536,108$6.39M1.8%-4.7%0.634%
2/18/2026Voloridge Investment Management LLC83,245$992K0.0%N/A0.099%
2/18/2026Wellington Management Group LLP506,597$6.04M0.0%-23.4%0.600%
2/18/2026Tudor Investment Corp ET AL224,475$2.68M0.0%-55.7%0.266%
2/18/2026Susquehanna Fundamental Investments LLC39,043$465K0.0%+146.4%0.046%
2/18/2026Oxford Asset Management LLP15,035$179K0.1%N/A0.018%
2/18/2026Millennium Management LLC106,487$1.27M0.0%-36.3%0.126%
2/18/2026Man Group plc63,327$755K0.0%N/A0.075%
2/18/2026Engineers Gate Manager LP102,979$1.23M0.0%+505.4%0.122%
2/18/2026Balyasny Asset Management L.P.109,824$1.31M0.0%N/A0.130%
2/18/2026Boothbay Fund Management LLC69,290$826K0.0%+7.1%0.082%
2/18/2026Bridgeway Capital Management LLC625,623$7.46M0.2%-9.3%0.740%
2/17/2026AQR Capital Management LLC174,503$2.08M0.0%+35.8%0.207%
2/17/2026Cetera Investment Advisers20,997$250K0.0%-7.1%0.025%
2/17/2026Northeast Financial Group Inc.65,902$786K0.2%-1.4%0.078%
2/17/2026Lazard Asset Management LLC237,222$2.83M0.0%N/A0.281%
2/17/2026Pennant Select LLC1,014,221$12.09M6.4%-4.5%1.200%
2/17/2026ArrowMark Colorado Holdings LLC977,963$11.66M0.3%-6.6%1.157%
2/17/2026Jump Financial LLC239,259$2.85M0.0%+9.8%0.283%
2/17/2026Price T Rowe Associates Inc. MD61,736$736K0.0%+5.4%0.073%
2/17/2026California State Teachers Retirement System80,829$963K0.0%+6.6%0.096%
2/17/2026Russell Investments Group Ltd.1,880,927$22.42M0.0%-2.7%2.226%
2/17/2026Punch & Associates Investment Management Inc.1,852,804$22.09M1.3%-2.2%2.193%
2/17/2026Granahan Investment Management LLC580,447$6.92M0.3%+16.1%0.687%
2/17/2026State of Wisconsin Investment Board93,891$1.12M0.0%+7.2%0.111%
2/17/2026Graham Capital Management L.P.45,768$546K0.0%+24.6%0.054%
2/17/2026Magnetar Financial LLC32,027$382K0.0%N/A0.038%
2/17/2026Rothschild Wealth LLC138,500$1.65M0.2%N/A0.164%
2/17/2026Rice Hall James & Associates LLC549,721$6.55M0.4%-4.2%0.651%
2/16/2026Squarepoint Ops LLC58,656$699K0.0%+229.4%0.069%
2/16/2026Verition Fund Management LLC175,974$2.10M0.0%+170.6%0.208%
2/16/2026Panagora Asset Management Inc.669,303$7.98M0.0%-2.0%0.792%
2/16/2026Mariner LLC10,664$127K0.0%N/A0.013%
2/16/2026Kennedy Capital Management LLC184,290$2.20M0.0%-0.6%0.218%
2/16/2026Landscape Capital Management L.L.C.11,015$131K0.0%N/A0.013%
2/16/2026Arax Advisory Partners10,350$123K0.0%-10.0%0.012%
2/16/2026Barclays PLC141,582$1.69M0.0%+27.5%0.168%
2/13/2026Kestra Advisory Services LLC3,350$40K0.0%N/A0.004%
2/13/2026The Manufacturers Life Insurance Company 24,929$297K0.0%-8.4%0.030%
ALERT: Drop these 5 stocks before the market opens tomorrow! (Ad)

The Wall Street Journal is already raising the alarm about a potential market crash, and Weiss Ratings research points to the first half of 2026 as a particularly rough stretch for certain holdings. Some of America's most popular stocks could take serious damage as a radical market shift plays out. Analysts at Weiss Ratings have identified five names you may want to remove from your portfolio before this unfolds. If any of these are in your portfolio, now is the time to review your positions.tc pixel

See the 5 stocks to avoid
2/13/2026CANADA LIFE ASSURANCE Co9,596$114K0.0%-87.7%0.011%
2/13/2026Jacobs Levy Equity Management Inc.477,318$5.69M0.0%-3.1%0.565%
2/13/2026Charles Schwab Investment Management Inc.1,163,775$13.87M0.0%+9.1%1.377%
2/13/2026Police & Firemen s Retirement System of New Jersey20,304$242K0.0%-12.1%0.024%
2/13/2026State Street Corp1,977,000$23.57M0.0%-2.7%2.340%
2/13/2026Boston Partners52,536$626K0.0%-30.5%0.062%
2/13/2026Caitong International Asset Management Co. Ltd2,146$26K0.1%+26,725.0%0.003%
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC127,511$1.52M0.0%+2.7%0.151%
2/13/2026Wells Fargo & Company MN102,735$1.23M0.0%+46.9%0.122%
2/12/2026 Wasatch Advisors LP2,215,905$26.41M0.2%-2.9%2.622%


NPKI Institutional Ownership - Frequently Asked Questions

During the previous two years, 191 institutional investors and hedge funds held shares of NPK International. The most heavily invested institutionals were Ameriprise Financial Inc. ($59.35M), Dimensional Fund Advisors LP ($57.72M), Vanguard Group Inc. ($56.10M), Wasatch Advisors LP ($44.73M), American Century Companies Inc. ($33.60M), Punch & Associates Investment Management Inc. ($26.35M), and Royce & Associates LP ($26.05M).Learn more on NPK International's institutional investors.

80.81% of NPK International's stock is owned by institutional investors. Learn more on NPKI's institutional investor holdings.

Of the 165 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: Ameriprise Financial Inc. ($6.10M), Wasatch Advisors LP ($3.66M), American Century Companies Inc. ($2.97M), Conversant Capital LLC ($2.71M), Geode Capital Management LLC ($2.34M), Russell Investments Group Ltd. ($1.93M), and Thrivent Financial for Lutherans ($1.59M).

Institutional investors have bought a total of 42,987,055 shares in the last 24 months. This purchase volume represents approximately $415.25M in transactions.

Of the 88 institutional investors that sold NPK International's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Dimensional Fund Advisors LP ($1.35M), Perritt Capital Management Inc ($1.05M), Ameriprise Financial Inc. ($851.45K), Wasatch Advisors LP ($849.28K), Empowered Funds LLC ($780.15K), Harbor Capital Advisors Inc. ($676.14K), and Royce & Associates LP ($380.87K).

Institutional investors have sold a total of 11,056,540 shares in the last 24 months. This volume of shares sold represents approximately $133.35M in transactions.


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This page (NYSE:NPKI) was last updated on 7/15/2026 by MarketBeat.com Staff.
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