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DaveManuel.com · Institutional Ownership · Who Owns It

NPK INTERNATIONAL INC (NPKI)

Institutional ownership reported to the SEC as of Q2 2026, across 32 quarters.

256
Reporting holders
$1.3B
Reported value
92.8%
Of shares outstanding
0.0%
Calls
0.0%
Puts
+12
Holder change

Institutions report 78,786,105 shares against 84,909,894 outstanding. Shares only - option lines are excluded, which is why this can be compared with the company at all. The count comes from the cover page of the company's own most recent report, so it is dated when that was filed rather than at quarter end. A figure this high can overstate: where an adviser and a sub-adviser both report the same shares, both are counted.

Calls and puts are the parts of reported value carried in derivative lines rather than shares, and they point in opposite directions: a manager holding calls is positioned for the security, one holding puts against it - or hedging shares they already own, which is why index funds carry so many. Most sites add the two together and report one figure, which averages away the only interesting part.

Holders

Download these holders as CSV

FilerValueShares Their book Held Change
BlackRock, Inc.$126.3M7,940,5030.00%8q+10.2%+$11.7M
AMERIPRISE FINANCIAL INC$71.4M4,486,4330.01%31q-20.2%-$18.1M
DIMENSIONAL FUND ADVISORS LP$57.9M3,641,5470.01%31q-8.6%-$5.4M
VANGUARD CAPITAL MANAGEMENT LLC$57.4M3,604,8230.00%2q+5.3%+$2.9M
AMERICAN CENTURY COMPANIES INC$49.8M3,128,6520.02%27q+2.8%+$1.4M
WASATCH ADVISORS LP$44.7M2,811,5930.29%7q-3.0%-$1.4M
GEODE CAPITAL MANAGEMENT, LLC$37.7M2,369,7140.00%31q+5.6%+$2.0M
ROYCE & ASSOCIATES LP$34.2M2,149,1000.28%31q+3.8%+$1.2M
STATE STREET CORP$32.1M2,014,7030.00%31q+3.0%+$944.8K
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC.$27.7M1,738,8571.37%8q-4.4%-$1.3M
EMERALD ADVISERS, LLC$25.0M1,573,5970.59%newNEW
Thrivent Financial for Lutherans$24.1M1,513,3620.04%3q-9.1%-$2.4M
MASSACHUSETTS FINANCIAL SERVICES CO /MA/$23.1M1,452,9840.01%newNEW
First Eagle Investment Management, LLC$22.9M1,442,0040.02%7q+426.6%+$18.6M
Russell Investments Group, Ltd.$22.2M1,395,9340.02%12q-19.1%-$5.3M
MORGAN STANLEY$20.0M1,259,4320.00%35q-30.9%-$9.0M
Electron Capital Partners, LLC$18.6M1,169,3040.74%2q+6.3%+$1.1M
LOOMIS SAYLES & CO L P$18.3M1,150,6340.02%13q-2.3%-$435.3K
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP$18.1M1,134,5520.01%5q-26.3%-$6.4M
PRUDENTIAL FINANCIAL INC$17.8M1,116,3790.02%31q-33.8%-$9.1M
Qube Research & Technologies Ltd$17.5M1,098,0200.02%12q-3.7%-$677.2K
EMERALD MUTUAL FUND ADVISERS TRUST$17.1M1,074,3680.60%newNEW
MILLENNIUM MANAGEMENT LLC$16.7M1,049,9280.01%28q+560.8%+$14.2M
CHARLES SCHWAB INVESTMENT MANAGEMENT INC$16.4M1,028,1130.00%31q-6.2%-$1.1M
Invesco Ltd.$15.9M1,000,5470.00%31q+272.7%+$11.6M
VANGUARD PORTFOLIO MANAGEMENT LLC$15.6M978,6590.00%2q+13.6%+$1.9M
Nuveen, LLC$14.6M919,1470.00%6q-14.3%-$2.4M
Tieton Capital Management, LLC$13.1M820,8453.76%31q-1.8%-$239.8K
PANAGORA ASSET MANAGEMENT INC$12.7M800,9560.04%26q+18.2%+$2.0M
NORTHERN TRUST CORP$12.7M795,3420.00%31q-17.9%-$2.8M
WELLINGTON MANAGEMENT GROUP LLP$12.6M790,3350.00%14q+198.7%+$8.4M
AXIOM INVESTORS LLC /DE$11.1M695,5400.10%2q-5.7%-$664.8K
Ancora Advisors LLC$10.8M678,7600.21%12q-6.7%-$773.1K
Asset Management One Co., Ltd.$10.5M659,4140.03%2q+30.4%+$2.4M
Allianz Asset Management GmbH$9.8M614,1470.01%3q-46.9%-$8.6M
GOLDMAN SACHS GROUP INC$9.6M601,0600.00%31q-40.6%-$6.5M
FIRST SABREPOINT CAPITAL MANAGEMENT LP$9.5M600,0003.14%3q+9.1%+$795.5K
VANGUARD FIDUCIARY TRUST CO$9.5M597,8050.00%2q+11.5%+$983.3K
OBERWEIS ASSET MANAGEMENT INC/$9.3M587,5500.19%5q+13.4%+$1.1M
SILVERCREST ASSET MANAGEMENT GROUP LLC$9.2M577,7180.06%9q-4.6%-$438.3K
TWO SIGMA INVESTMENTS, LP$8.9M559,4990.01%23q-47.3%-$8.0M
Uniplan Investment Counsel, Inc.$8.7M544,2780.81%12q+3.1%+$264.0K
FIRST TRUST ADVISORS LP$8.6M538,1910.01%newNEW
RICE HALL JAMES & ASSOCIATES, LLC$7.8M491,2430.38%7q-9.9%-$856.5K
SEI INVESTMENTS CO$6.7M418,9140.01%4q-50.0%-$6.7M
ArrowMark Colorado Holdings LLC$6.4M400,1410.27%12q-29.4%-$2.6M
CITADEL ADVISORS LLC$6.0M
incl. $195.7K options CALL
363,5030.00%30q+509.0%+$5.0M
CANNELL CAPITAL LLC$5.7M359,8823.84%5q-45.0%-$4.7M
MARATHON CAPITAL MANAGEMENT$5.5M343,9301.11%10q-0.6%-$34.7K
MARSHALL WACE, LLP$5.3M335,7340.00%2q+520.4%+$4.5M
OP Asset Management Ltd$5.3M333,4180.06%3qHELD
D. E. Shaw & Co., Inc.$5.2M327,6060.00%27q+237.6%+$3.7M
NORGES BANK$5.1M323,1000.00%newNEW
JACOBS LEVY EQUITY MANAGEMENT, INC$4.9M310,2390.02%6q-18.7%-$1.1M
AQR CAPITAL MANAGEMENT LLC$4.9M306,0580.00%26q+26.8%+$1.0M
Edgestream Partners, L.P.$4.1M258,0970.12%newNEW
BANK OF AMERICA CORP /DE/$4.1M254,6980.00%31q+6.1%+$233.5K
Bank of New York Mellon Corp$3.9M242,5700.00%31q-8.9%-$377.3K
Calamos Advisors LLC$3.7M230,5520.01%9q-34.8%-$2.0M
RENAISSANCE TECHNOLOGIES LLC$3.6M225,3670.00%31q-37.8%-$2.2M
Granahan Investment Management, LLC$3.5M221,2240.13%9q-44.9%-$2.9M
TEACHER RETIREMENT SYSTEM OF TEXAS$3.5M217,5650.01%newNEW
Fisher Asset Management, LLC$3.4M213,1220.00%12q-8.5%-$316.5K
Riverwater Partners LLC$3.0M191,0960.90%12q+23.2%+$571.9K
KENNEDY CAPITAL MANAGEMENT LLC$2.9M183,9460.05%12q-2.0%-$58.9K
RAYMOND JAMES FINANCIAL INC$2.8M178,8500.00%7q-0.7%-$20.5K
JPMORGAN CHASE & CO$2.7M170,3720.00%31q-18.1%-$596.4K
UBS Group AG$2.6M166,4190.00%31q-46.8%-$2.3M
Skylands Capital, LLC$2.6M164,3000.32%12qHELD
Swiss National Bank$2.6M161,2000.00%11q-3.2%-$85.9K
BNP PARIBAS FINANCIAL MARKETS$2.4M152,1840.00%31q+281.1%+$1.8M
Y-Intercept (Hong Kong) Ltd$2.4M149,1330.05%3q+35.2%+$618.1K
HARBOR CAPITAL ADVISORS, INC.$2.4M148,2970.16%9q-20.1%-$593.4K
North Star Investment Management Corp.$2.3M143,0000.12%2q+19.2%+$365.9K
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC$2.3M142,3730.00%11q+9.8%+$202.7K
IRONWOOD INVESTMENT MANAGEMENT LLC$2.2M140,5670.77%31qHELD
FRANKLIN RESOURCES INC$2.2M137,9070.00%13q+31.2%+$521.2K
GILDER GAGNON HOWE & CO LLC$2.0M127,3880.02%3q-20.7%-$528.3K
Jump Financial, LLC$2.0M126,9200.02%4q+1.6%+$30.9K
DARK FOREST CAPITAL MANAGEMENT LP$2.0M124,8980.13%2q+33.3%+$496.3K
ALGERT GLOBAL LLC$2.0M122,9800.02%3q-66.8%-$3.9M
Squarepoint Ops LLC$1.9M122,1670.00%4q-11.5%-$253.0K
CREDIT AGRICOLE S A$1.9M121,4420.00%newNEW
PRINCIPAL FINANCIAL GROUP INC$1.8M115,8350.00%10q+11.1%+$184.2K
RHUMBLINE ADVISERS$1.8M111,2540.00%31q-5.4%-$101.0K
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM$1.8M110,7520.00%31q+38.1%+$485.8K
HSBC HOLDINGS PLC$1.7M112,4980.00%3q+114.1%+$908.8K
CROWN ADVISORS MANAGEMENT, INC.$1.6M100,0000.87%2qHELD
Round Rock Advisors LLC$1.5M92,5050.19%4qHELD
WELLS FARGO & COMPANY/MN$1.4M90,5420.00%31q+102.5%+$729.0K
STATE OF WISCONSIN INVESTMENT BOARD$1.4M88,9150.00%18q+7.9%+$103.8K
Conestoga Capital Advisors, LLC$1.4M88,8250.03%newNEW
DEUTSCHE BANK AG\$1.4M87,0570.00%34q+12.5%+$154.0K
Trexquant Investment LP$1.4M86,3850.01%newNEW
PRICE T ROWE ASSOCIATES INC /MD/$1.3M84,1470.00%22q+12.5%+$149.3K
VARCOV Co.$1.3M80,5230.49%newNEW
PINNACLE ASSOCIATES LTD$1.2M78,1330.01%4q+2.1%+$25.7K
ALLIANCEBERNSTEIN L.P.$1.2M83,2220.00%31q+19.5%+$197.1K
Brevan Howard Capital Management LP$1.2M72,6590.01%6q+622.8%+$996.1K
EntryPoint Capital, LLC$1.1M71,8680.28%3q+79.7%+$507.1K

Five percent filings

Anyone crossing 5% of a company must say so within days - far sooner than the next quarterly holdings report. A 13D declares an intent to influence the company; a 13G is the passive version. See all activist filings →

FiledFormFiler % of class
2026-10-3013G/AVanguard Capital Management5.0%

What the company announced

Form 8-K filings from the last 120 days, showing only the items worth a reader's attention. Earnings releases, exhibit attachments and general disclosures are filed constantly and are left out. Filed is when the SEC received it; event is the date the company says the thing happened.

FiledEvent dateWhatSource
2026-09-142026-09-11Directors or officers departed or appointedfiling
2026-09-022026-08-28Directors or officers departed or appointedfiling

What the insiders did

Open market purchases and sales reported on Form 4 in the last 180 days. Grants, option exercises and shares surrendered to cover tax are left out: they are compensation rather than a decision to buy or sell. Where a broker filled one order in tranches the lines are summed, because it was one decision.

Officers and directors

DateInsiderRoleSideSharesValue
2026-06-03LANIGAN MATTHEWPresident & CEOSold167,375$2.4M
2026-06-02Briggs LoriVP & President, Ind. SolutionsSold10,446$152.3K
2026-08-27ROBESON ROSE MDirectorSold10,000$134.9K
2026-06-08Briggs LoriVP & President, Ind. SolutionsSold8,325$122.8K

Quarter by quarter

Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.

QuarterHoldersValue SharesNewAdded TrimmedOptions
Q3 202637$56.2M4,963,806410140.0%
Q2 2026256$1.3B78,786,1053893820.0%
Q1 2026244$1.1B75,969,6443281920.0%
Q4 2025240$899.8M75,239,5084980760.3%
Q3 2025210$839.6M74,213,7593954790.0%
Q2 2025190$646.5M75,946,9563457770.1%
Q1 2025174$440.2M75,722,6362355580.0%
Q4 2024178$598.8M78,044,9131655590.0%
Q3 2024190$514.0M74,082,7612575500.0%
Q2 2024196$598.6M72,050,7533165560.0%
Q1 2024188$520.5M72,087,4993369590.0%
Q4 2023180$475.6M71,582,0784458450.1%
Q3 2023152$445.2M64,210,5863446430.3%
Q2 2023129$305.0M58,198,2042238440.2%
Q1 2023121$220.6M57,250,4811542470.1%
Q4 2022118$248.9M59,960,1851442400.0%
Q3 2022109$168.2M66,637,2781425480.1%
Q2 2022117$223.1M72,152,379829530.1%
Q1 2022125$265.8M72,405,8682031470.3%
Q4 2021110$214.0M72,666,3351336360.3%
Q3 2021107$246.0M74,466,617932420.3%
Q2 2021120$323.9M93,438,2331845380.2%
Q1 2021115$208.9M66,184,9993028430.4%
Q4 202098$119.8M62,281,8841526390.2%
Q3 2020119$77.5M74,467,140648350.0%
Q2 2020125$169.4M76,002,8582739410.0%
Q1 2020129$74.7M83,249,0011148440.0%
Q4 2019167$743.6M118,597,6371842610.1%
Q3 2019165$959.2M125,356,6211648480.4%
Q2 2019161$948.7M126,863,6372252390.8%
Q1 2019176$1.2B126,516,7992551580.0%
Q4 2018165$861.2M125,325,6714330.0%