NPKI · Company research
NPK International Inc. (NPKI): Ownership & Institutional Holders
Reported institutional positions. Filing dates and sources matter.
RESEARCH CONTEXT
Understand the numbers
Reported institutional positions. Filing dates and sources matter. Use period, currency, units and source fields when interpreting values.
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Ownership & Institutional Holders data
Database-backed records only
| holder name | cik | period end | shares held | market value | ownership percent | shares change | shares change percent | filing date | data source |
|---|---|---|---|---|---|---|---|---|---|
| Apeiron RIA LLC | 1801846 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 5337 | 508240 | — | — | — | Jul 16, 2026 | SEC_13F_DATASET |
| Pinnacle Wealth Management Advisory Group, LLC | 1631864 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 16878 | 268529 | — | — | — | Aug 5, 2026 | SEC_13F_DATASET |
| AMERICAN CENTURY COMPANIES INC | 748054 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3128652 | 49776853 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| VOYA INVESTMENT MANAGEMENT LLC | 1068837 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 16540 | 263151 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| GWN SECURITIES INC. | 1265905 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 32751 | 521068 | — | — | — | Aug 5, 2026 | SEC_13F_DATASET |
| TOTH FINANCIAL ADVISORY CORP | 866780 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 100 | 1591 | — | — | — | Jul 14, 2026 | SEC_13F_DATASET |
| Aster Capital Management (DIFC) Ltd | 2040915 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 118 | 1877 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| PRINCIPAL FINANCIAL GROUP INC | 1126328 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 109499 | 1742129 | — | — | — | Aug 4, 2026 | SEC_13F_DATASET |
| ProShare Advisors LLC | 1357955 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 10848 | 172593 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| GEODE CAPITAL MANAGEMENT, LLC | 1214717 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2060423 | 32787998 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Boston Partners | 1386060 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 41828 | 665480 | — | — | — | Aug 4, 2026 | SEC_13F_DATASET |
| NORGES BANK | 1374170 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 323100 | 5140521 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Edgestream Partners, L.P. | 1535061 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 258097 | 4106323 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 884546 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1028113 | 16357278 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| KLP KAPITALFORVALTNING AS | 1717443 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 18000 | 286380 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| RENAISSANCE TECHNOLOGIES LLC | 1037389 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 225367 | 3585589 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| RICE HALL JAMES & ASSOCIATES, LLC | 1230765 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 491243 | 7815676 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| MORGAN STANLEY | 895421 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 550729 | 8762098 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 1368163 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 60872 | 968474 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| SIGNATUREFD, LLC | 1456048 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 69 | 1103 | — | — | — | Jul 24, 2026 | SEC_13F_DATASET |
| Allworth Financial LP | 1555170 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 872 | 13874 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| Quarry LP | 1965207 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 279 | 4439 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC | 1446179 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 55365 | 880857 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Silver Grove Financial Group, Inc. | 2111172 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 34 | 541 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Basecamp Wealth Advisors LLC | 2115254 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 97 | 1543 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| JPMORGAN CHASE & CO | 19617 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 86077 | 1366042 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Creative Planning | 1540235 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 52833 | 840579 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| FIRST TRUST ADVISORS LP | 1125816 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 538191 | 8562618 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| Vanguard Personalized Indexing Management, LLC | 1767306 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 12418 | 197570 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1446194 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 45894 | 730174 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Tower Research Capital LLC (TRC) | 1533421 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 11305 | 179863 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| Vident Advisory, LLC | 1744347 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 37589 | 598041 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Round Rock Advisors LLC | 1846991 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 92505 | 1471755 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| BARCLAYS PLC | 312069 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 18050 | 287175 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| WELLINGTON MANAGEMENT GROUP LLP | 902219 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 465217 | 7401602 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Smartleaf Asset Management LLC | 2010393 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 131 | 2079 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Rothschild Wealth LLC | 1811345 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 17803 | 283246 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| PRICE T ROWE ASSOCIATES INC /MD/ | 80255 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 84147 | 1339 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| US BANCORP \DE\ | 36104 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 326 | 5187 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Sixth Street Partners Management Company, L.P. | 1812095 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1028113 | 16357278 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Tieton Capital Management, LLC | 1381954 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 820845 | 13060 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| Quantbot Technologies LP | 1512991 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 54749 | 871057 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Swiss National Bank | 1582202 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 161200 | 2564692 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| Cetera Investment Advisers | 1666741 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 22774 | 362334 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| RITHOLTZ WEALTH MANAGEMENT | 1698218 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 10125 | 161089 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| MARSHALL WACE, LLP | 1318757 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 302986 | 4820507 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| VARCOV Co. | 2078837 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 80523 | 1281121 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| First Eagle Investment Management, LLC | 1325447 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 721002 | 11471142 | — | — | — | Aug 5, 2026 | SEC_13F_DATASET |
| VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3604823 | 57352734 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| MERCER GLOBAL ADVISORS INC /ADV | 853758 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 32584 | 518411 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| Arax Advisory Partners | 1586767 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 11150 | 177397 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| NEW YORK STATE COMMON RETIREMENT FUND | 810265 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 29089 | 462806 | — | — | — | Jul 29, 2026 | SEC_13F_DATASET |
| BlackRock, Inc. | 2012383 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3722640 | 59227202 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| Steward Partners Investment Advisory, LLC | 1723397 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 6720 | 106915 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| WINTON GROUP Ltd | 1612063 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 36532 | 581224 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| DRW Securities, LLC | 1481986 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 14856 | 236358 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| BOOTHBAY FUND MANAGEMENT, LLC | 1549230 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 13453 | 214037 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Nuveen, LLC | 1871926 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 813890 | 12948990 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| IRONWOOD INVESTMENT MANAGEMENT LLC | 1127761 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 140567 | 2236421 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Schonfeld Strategic Advisors LLC | 1665241 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 46151 | 734261 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Covestor Ltd | 1909846 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 40 | 1 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| FIRST SABREPOINT CAPITAL MANAGEMENT LP | 1731530 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 600000 | 9546000 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| OBERWEIS ASSET MANAGEMENT INC/ | 937886 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 587550 | 9347921 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Bank of New York Mellon Corp | 1390777 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 151882 | 2416443 | — | — | — | Aug 6, 2026 | SEC_13F_DATASET |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC | 1423442 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 21272 | 338438 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Genesee Capital Advisors, LLC | 1652348 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 11724 | 186529 | — | — | — | Aug 6, 2026 | SEC_13F_DATASET |
| Freestone Grove Partners LP | 2007591 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 20879 | 332185 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| INTECH INVESTMENT MANAGEMENT LLC | 1086318 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 25615 | 407535 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| HSBC HOLDINGS PLC | 873630 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 112498 | 1705470 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| LRI Investments, LLC | 2023325 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 227 | 3612 | — | — | — | Jul 14, 2026 | SEC_13F_DATASET |
| Ancora Advisors LLC | 1446114 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 669275 | 10648165 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| CANADA PENSION PLAN INVESTMENT BOARD | 1283718 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 37900 | 602989 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| WPG Advisers, LLC | 2067343 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 660 | 10501 | — | — | — | Aug 6, 2026 | SEC_13F_DATASET |
| Fortitude Family Office, LLC | 1950506 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 11 | 175 | — | — | — | Jul 20, 2026 | SEC_13F_DATASET |
| Jupiter Topco LLC | 2146052 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 37000 | 589595 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| EMERALD MUTUAL FUND ADVISERS TRUST | 1352895 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1074368 | 17093195 | — | — | — | Aug 5, 2026 | SEC_13F_DATASET |
| Riverwater Partners LLC | 1882572 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 191096 | 3040337 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Legato Capital Management LLC | 1442641 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 11243 | 178876 | — | — | — | Aug 6, 2026 | SEC_13F_DATASET |
| Granahan Investment Management, LLC | 1026710 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 221224 | 3519674 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| AXQ CAPITAL, LP | 1916908 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 48652 | 774053 | — | — | — | Aug 6, 2026 | SEC_13F_DATASET |
Informational research only, not financial advice. Forecasts are uncertain and can be wrong.