Who Owns NPK INTERNATIONAL INC (NR)? -- Institutional Holders (2026-06-30)

276 institutions reported holding $1.26B of NPK INTERNATIONAL INC (NR) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($126.3M), VANGUARD GROUP INC ($84.4M), AMERIPRISE FINANCIAL INC ($71.4M), DIMENSIONAL FUND ADVISORS LP ($57.9M), AMERICAN CENTURY COMPANIES INC ($49.8M). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1BlackRock, Inc.$126.3M7.9MAdded
2VANGUARD GROUP INC$84.4M5.3MAdded
3AMERIPRISE FINANCIAL INC$71.4M4.5MTrimmed
4DIMENSIONAL FUND ADVISORS LP$57.9M3.6MTrimmed
5AMERICAN CENTURY COMPANIES INC$49.8M3.1MAdded
6WASATCH ADVISORS LP$44.7M2.8MTrimmed
7GEODE CAPITAL MANAGEMENT, LLC$37.7M2.4MAdded
8ROYCE & ASSOCIATES LP$34.2M2.1MAdded
9STATE STREET CORP$32.1M2.0MAdded
10PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC.$27.7M1.7MTrimmed
11EMERALD ADVISERS, LLC$25.0M1.6MNew
12Thrivent Financial for Lutherans$24.1M1.5MTrimmed
13MASSACHUSETTS FINANCIAL SERVICES CO /MA/$23.1M1.5MNew
14Russell Investments Group, Ltd.$22.2M1.4MTrimmed
15MORGAN STANLEY$20.0M1.3MTrimmed
16Electron Capital Partners, LLC$18.6M1.2MAdded
17LOOMIS SAYLES & CO L P$18.3M1.2MTrimmed
18ARROWSTREET CAPITAL, LIMITED PARTNERSHIP$18.1M1.1MTrimmed
19PRUDENTIAL FINANCIAL INC$17.8M1.1MTrimmed
20Qube Research & Technologies Ltd$17.5M1.1MTrimmed
21EMERALD MUTUAL FUND ADVISERS TRUST$17.1M1.1MNew
22Allianz Asset Management GmbH$16.8M1.2MHold
23MILLENNIUM MANAGEMENT LLC$16.7M1.0MAdded
24CHARLES SCHWAB INVESTMENT MANAGEMENT INC$16.4M1.0MTrimmed
25Sixth Street Partners Management Company, L.P.$16.4M1.0MNew

Source: SEC Form 13F filings · as of 2026-06-30