NPK InternationalNPKI
13F holders, Q4 2025 (December 31)241holders +33
48new positions
17sold out
8famous investors
$11.92avg. 13F price*
At the end of Q4 2025, 241 institutions reported holding NPK International Inc. (NPKI) in their 13F filings, up 33 from Q3 2025. 48 opened new positions and 17 sold out. The largest holders were BlackRock, Inc. ($82.5M), Ameriprise Financial Inc. ($61.6M) and Vanguard Group Inc. ($56.1M). 8 famous investors held it, including Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio), Steve Cohen (0.0% of Point72 Asset Management's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- NPK International Inc.
- CUSIP
- 651718504
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 48 | $60.2M |
| Exits | 17 | $27.5M |
All 13F filers, Q3 2025 → Q4 2025: 9,109,881 shares bought and 7,677,511 shares sold, net +1,432,370 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 241 holders
| BlackRock, Inc. | 0.00% | Add +7.0% | 6,919,616 | $82.5M |
| Ameriprise Financial Inc. | 0.01% | Reduce -1.6% | 5,165,210 | $61.6M |
| Vanguard Group Inc. | 0.00% | Reduce -0.9% | 4,706,012 | $56.1M |
| Dimensional Fund Advisors LP | 0.01% | Reduce -6.9% | 4,466,550 | $53.2M |
| American Century Companies Inc. | 0.02% | Add +3.4% | 3,071,640 | $36.6M |
| Wasatch Advisors LP | 0.16% | Reduce -2.9% | 2,215,905 | $26.4M |
| Royce & Associates LP | 0.26% | Reduce -10.5% | 2,185,610 | $26.1M |
| Geode Capital Management, LLC | 0.00% | Reduce -14.8% | 1,977,755 | $23.6M |
| State Street Corp. | 0.00% | Reduce -2.7% | 1,977,000 | $23.6M |
| Prudential Financial Inc. | 0.03% | Add +5.0% | 1,918,912 | $22.9M |
| Russell Investments Group, Ltd. | 0.02% | Reduce -2.7% | 1,880,927 | $22.4M |
| Punch & Associates Investment Management, Inc. | 1.30% | Reduce -2.2% | 1,852,804 | $22.1M |
| Morgan Stanley | 0.00% | Add +3.0% | 1,693,062 | $20.2M |
| Thrivent Financial for Lutherans | 0.03% | New | 1,587,729 | $18.9M |
| Loomis Sayles & Co. L P | 0.02% | Reduce -3.5% | 1,287,030 | $15.3M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +9.1% | 1,163,775 | $13.9M |
| Nuveen, LLC | 0.00% | Add +114.6% | 1,118,057 | $13.3M |
| Arrowstreet Capital, Limited Partnership | 0.01% | Add +19.1% | 1,052,242 | $12.5M |
| Pennant Select, LLC | 6.40% | Reduce -4.5% | 1,014,221 | $12.1M |
| ArrowMark Colorado Holdings LLC | 0.26% | Reduce -6.6% | 977,963 | $11.7M |
| Ancora Advisors LLC | 0.24% | Reduce -19.8% | 958,560 | $11.4M |
| Northern Trust Corp. | 0.00% | Reduce -4.5% | 943,746 | $11.2M |
| Cannell Capital LLC | 7.16% | Reduce -35.3% | 940,756 | $11.2M |
| Tieton Capital Management, LLC | 3.26% | Reduce -21.0% | 800,562 | $9.5M |
| Algert Global LLC | 0.15% | New | 785,880 | $9.4M |
| Qube Research & Technologies Ltd | 0.01% | Add +17.1% | 771,446 | $9.2M |
| Goldman Sachs Group Inc. | 0.00% | Add +41.0% | 702,994 | $8.4M |
| Silvercrest Asset Management Group LLC | 0.06% | Reduce -27.1% | 672,040 | $8.0M |
| Panagora Asset Management Inc. | 0.03% | Reduce -2.0% | 669,303 | $8.0M |
| First Sabrepoint Capital Management LP | 3.19% | New | 650,000 | $7.7M |
| Bridgeway Capital Management, LLC | 0.16% | Reduce -9.3% | 625,623 | $7.5M |
| Granahan Investment Management, LLC | 0.30% | Add +16.1% | 580,447 | $6.9M |
| Roubaix Capital, LLC | 2.92% | Reduce -22.5% | 575,348 | $6.9M |
| Uniplan Investment Counsel, Inc. | 0.69% | Reduce -0.3% | 561,109 | $6.7M |
| Rice Hall James & Associates, LLC | 0.36% | Reduce -4.2% | 549,721 | $6.6M |
| Point72 Asset Management | 0.01% | Add +3792.7% | 537,031 | $6.4M |
| Renaissance Technologies | 0.01% | Reduce -8.6% | 519,308 | $6.2M |
| Oberweis Asset Management Inc./ | 0.22% | Add +2.5% | 508,750 | $6.1M |
| Wellington Management Group LLP | 0.00% | Reduce -23.4% | 506,597 | $6.0M |
| Two Sigma Investments, LP | 0.01% | Add +16.5% | 505,158 | $6.0M |
| Allianz Asset Management GmbH | 0.01% | New | 501,300 | $6.0M |
| Jacobs Levy Equity Management, Inc. | 0.02% | Reduce -3.1% | 477,318 | $5.7M |
| Paragon Associates & Paragon Associates II Joint Venture | 9.85% | Reduce -11.1% | 400,000 | $4.8M |
| Sei Investments Co. | 0.00% | Add +513.3% | 377,829 | $4.5M |
| Calamos Advisors LLC | 0.03% | Add +5.5% | 357,603 | $4.3M |
| Marathon Capital Management | 0.92% | Reduce -8.0% | 357,390 | $4.3M |
| Two Sigma Advisers, LP | 0.01% | Add +48.9% | 347,691 | $4.1M |
| Jane Street Group, LLC | 0.00% | Reduce -23.1% | 324,117 | $3.9M |
| UBS Group AG | 0.00% | Add +14.1% | 288,385 | $3.4M |
| Bank of New York Mellon Corp | 0.00% | Reduce -68.5% | 268,391 | $3.2M |
| First Eagle Investment Management, LLC | 0.01% | Reduce -2.5% | 265,321 | $3.2M |
| Citadel Advisors | 0.00% | Reduce -53.9% | 241,640 | $2.9M |
| Jump Financial, LLC | 0.04% | Add +9.8% | 239,259 | $2.9M |
| Lazard Asset Management LLC | 0.00% | New | 237,222 | $2.8M |
| Fisher Asset Management | 0.00% | Reduce -3.1% | 231,971 | $2.8M |
| JPMorgan Chase & Co. | 0.00% | Add +3.3% | 230,879 | $2.8M |
| Tudor Investment Corporation | 0.02% | Reduce -55.7% | 224,475 | $2.7M |
| Harbor Capital Advisors, Inc. | 0.20% | Reduce -5.1% | 218,649 | $2.6M |
| G2 Investment Partners Management LLC | 0.60% | Reduce -26.1% | 210,823 | $2.5M |
| Panoramic Capital, LLC | 1.38% | Add +19.0% | 202,754 | $2.4M |
| D. E. Shaw & Co. | 0.00% | Reduce -27.3% | 202,130 | $2.4M |
| Bank of America Corp. | 0.00% | Add +37.9% | 197,714 | $2.4M |
| Kennedy Capital Management LLC | 0.05% | Reduce -0.6% | 184,290 | $2.2M |
| Raymond James Financial Inc. | 0.00% | Reduce -2.0% | 183,549 | $2.2M |
| Invesco Ltd. | 0.00% | Add +0.1% | 180,336 | $2.1M |
| 1492 Capital Management LLC | 0.83% | Add +3.8% | 177,663 | $2.1M |
| Verition Fund Management LLC | 0.01% | Add +170.6% | 175,974 | $2.1M |
| AQR Capital Management | 0.00% | Add +35.8% | 174,503 | $2.1M |
| Gilder Gagnon Howe & Co. LLC | 0.02% | New | 170,273 | $2.0M |
| Skylands Capital, LLC | 0.27% | Reduce -7.8% | 169,700 | $2.0M |
| Swiss National Bank | 0.00% | Add +6.1% | 166,600 | $2.0M |
| Riverwater Partners LLC | 0.73% | Add +306.6% | 157,876 | $1.9M |
| Ironwood Investment Management LLC | 0.71% | Reduce -0.2% | 141,898 | $1.7M |
| Barclays PLC | 0.00% | Add +27.5% | 141,582 | $1.7M |
| Perritt Capital Management Inc | 2.76% | No change | 138,500 | $1.7M |
| Rothschild Wealth LLC | 0.16% | New | 138,500 | $1.7M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +2.7% | 127,511 | $1.5M |
| Rhumbline Advisers | 0.00% | Reduce -14.0% | 123,652 | $1.5M |
| Principal Financial Group Inc. | 0.00% | Add +44.7% | 115,745 | $1.4M |
| Gsa Capital Partners LLP | 0.12% | New | 114,858 | $1.4M |
| Balyasny Asset Management L.P. | 0.00% | New | 109,824 | $1.3M |
| Millennium Management | 0.00% | Reduce -36.3% | 106,487 | $1.3M |
| Y-Intercept (Hong Kong) Ltd | 0.03% | New | 105,616 | $1.3M |
| Franklin Resources Inc. | 0.00% | Reduce -3.5% | 104,735 | $1.2M |
| OP Asset Management Ltd | 0.01% | New | 104,257 | $1.2M |
| Engineers Gate Manager LP | 0.01% | Add +505.4% | 102,979 | $1.2M |
| Wells Fargo & Company | 0.00% | Add +46.9% | 102,735 | $1.2M |
| Rothschild Investment LLC | 0.07% | Add +0.0% | 101,323 | $1.2M |
| State of Wisconsin Investment Board | 0.00% | Add +7.2% | 93,891 | $1.1M |
| Round Rock Advisors LLC | 0.17% | Add +85.9% | 92,114 | $1.1M |
| Alliancebernstein L.P. | 0.00% | No change | 92,022 | $1.1M |
| Brevan Howard Capital Management LP | 0.02% | Add +184.2% | 89,489 | $1.1M |
| Campbell & CO Investment Adviser LLC | 0.05% | Add +22.4% | 86,909 | $1.0M |
| Voloridge Investment Management, LLC | 0.00% | New | 83,245 | $992K |
| California State Teachers Retirement System | 0.00% | Add +6.6% | 80,829 | $963K |
| Legal & General Group Plc | 0.00% | Add +28.0% | 76,905 | $917K |
| Quantbot Technologies LP | 0.03% | Add +46.0% | 69,708 | $831K |
| Deutsche Bank AG | 0.00% | Add +7.9% | 69,654 | $830K |
| Boothbay Fund Management, LLC | 0.02% | Add +7.1% | 69,290 | $826K |
| Penbrook Management LLC | 0.55% | Reduce -1.9% | 67,250 | $802K |
"% of holder's portfolio" is NPKI's weight in each manager's 13F, not the share of NPK International Inc. the manager owns.