NPK InternationalNPKI
13F holders, Q1 2025 (March 31)174holders −2
24new positions
27sold out
7famous investors
$5.81avg. 13F price*
At the end of Q1 2025, 174 institutions reported holding NPK International Inc. (NPKI) in their 13F filings, down 2 from Q4 2024. 24 opened new positions and 27 sold out. The largest holders were BlackRock, Inc. ($40.2M), Ameriprise Financial Inc. ($38.9M) and Dimensional Fund Advisors LP ($34.6M). 7 famous investors held it, including Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- NPK International Inc.
- CUSIP
- 651718504
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 24 | $7.2M |
| Exits | 27 | $15.3M |
All 13F filers, Q4 2024 → Q1 2025: 5,036,921 shares bought and 7,472,154 shares sold, net −2,435,233 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 174 holders
| BlackRock, Inc. | 0.00% | Add +0.7% | 6,924,001 | $40.2M |
| Ameriprise Financial Inc. | 0.01% | Reduce -10.2% | 6,696,796 | $38.9M |
| Dimensional Fund Advisors LP | 0.01% | Reduce -2.6% | 5,957,792 | $34.6M |
| Vanguard Group Inc. | 0.00% | Add +0.3% | 5,437,273 | $31.6M |
| Conversant Capital LLC | 4.95% | No change | 4,178,633 | $24.3M |
| Wasatch Advisors LP | 0.11% | Add +8.5% | 3,438,518 | $20.0M |
| Royce & Associates LP | 0.17% | Add +1.8% | 2,747,740 | $16.0M |
| American Century Companies Inc. | 0.01% | Add +1.4% | 2,650,863 | $15.4M |
| Geode Capital Management, LLC | 0.00% | Add +23.8% | 2,392,784 | $13.9M |
| State Street Corp. | 0.00% | Reduce -6.7% | 2,233,845 | $13.0M |
| ArrowMark Colorado Holdings LLC | 0.20% | Reduce -11.4% | 2,126,142 | $12.4M |
| Morgan Stanley | 0.00% | Reduce -7.8% | 2,076,998 | $12.1M |
| Ancora Advisors LLC | 0.18% | Add +18.8% | 1,395,550 | $8.1M |
| Loomis Sayles & Co. L P | 0.01% | Reduce -0.1% | 1,242,785 | $7.2M |
| Punch & Associates Investment Management, Inc. | 0.47% | Reduce -27.0% | 1,207,100 | $7.0M |
| Russell Investments Group, Ltd. | 0.01% | Add +0.6% | 1,158,825 | $6.7M |
| Pennant Select, LLC | 4.95% | No change | 1,094,952 | $6.4M |
| Northern Trust Corp. | 0.00% | Reduce -6.6% | 1,079,077 | $6.3M |
| Tieton Capital Management, LLC | 2.63% | Reduce -2.3% | 990,085 | $5.8M |
| Roubaix Capital, LLC | 2.78% | Add +3.4% | 917,775 | $5.3M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +15.1% | 859,148 | $5.0M |
| Silvercrest Asset Management Group LLC | 0.03% | Reduce -0.6% | 810,515 | $4.7M |
| Franklin Resources Inc. | 0.00% | Reduce -1.5% | 809,935 | $4.7M |
| Renaissance Technologies | 0.01% | Add +0.8% | 809,000 | $4.7M |
| Granahan Investment Management, LLC | 0.22% | Add +10.0% | 776,430 | $4.5M |
| Uniplan Investment Counsel, Inc. | 0.42% | Add +46.3% | 716,439 | $4.2M |
| Rice Hall James & Associates, LLC | 0.24% | Add +61.8% | 691,282 | $4.0M |
| Bridgeway Capital Management, LLC | 0.09% | Add +2.5% | 648,311 | $3.8M |
| First Eagle Investment Management, LLC | 0.01% | Add +95.0% | 627,105 | $3.6M |
| Wellington Management Group LLP | 0.00% | Add +84.8% | 593,229 | $3.4M |
| Panagora Asset Management Inc. | 0.02% | Add +13.9% | 575,591 | $3.3M |
| Qube Research & Technologies Ltd | 0.01% | Add +13.7% | 570,073 | $3.3M |
| Harbor Capital Advisors, Inc. | 0.13% | Add +0.8% | 474,365 | $2.8M |
| Citadel Advisors | 0.00% | Add +32.9% | 468,612 | $2.7M |
| Jacobs Levy Equity Management, Inc. | 0.01% | New | 463,727 | $2.7M |
| Paragon Associates & Paragon Associates II Joint Venture | 5.79% | Add +466.7% | 425,000 | $2.5M |
| Marathon Capital Management | 0.65% | Add +1.9% | 413,875 | $2.4M |
| Empowered Funds, LLC | 0.03% | Add +4.2% | 398,311 | $2.3M |
| Nuveen, LLC | 0.00% | — | 299,084 | $1.7M |
| Bank of New York Mellon Corp | 0.00% | Reduce -0.0% | 277,895 | $1.6M |
| 1492 Capital Management LLC | 0.86% | Reduce -38.5% | 273,165 | $1.6M |
| Skylands Capital, LLC | 0.23% | Add +36.8% | 271,458 | $1.6M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -53.3% | 269,879 | $1.6M |
| UBS Group AG | 0.00% | Reduce -1.4% | 249,905 | $1.5M |
| Fisher Asset Management | 0.00% | No change | 239,286 | $1.4M |
| ExodusPoint Capital Management, LP | 0.02% | New | 221,966 | $1.3M |
| Bank of America Corp. | 0.00% | Add +128.4% | 206,916 | $1.2M |
| Invesco Ltd. | 0.00% | Reduce -22.8% | 185,198 | $1.1M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -1.2% | 183,966 | $1.1M |
| AQR Capital Management | 0.00% | Reduce -32.5% | 181,285 | $1.1M |
| Northeast Financial Group, Inc. | 0.39% | Add +169.8% | 177,810 | $1.0M |
| Millennium Management | 0.00% | Add +1075.3% | 174,327 | $1.0M |
| Kennedy Capital Management LLC | 0.02% | Reduce -0.6% | 172,835 | $1.0M |
| Victory Capital Management Inc. | 0.00% | Reduce -1.4% | 169,088 | $982K |
| Raymond James Financial Inc. | 0.00% | Reduce -2.0% | 163,403 | $949K |
| Swiss National Bank | 0.00% | No change | 159,500 | $927K |
| Rhumbline Advisers | 0.00% | Reduce -1.2% | 158,688 | $922K |
| Perritt Capital Management Inc | 0.45% | Reduce -1.4% | 140,700 | $817K |
| Ironwood Investment Management LLC | 0.44% | Reduce -5.5% | 139,273 | $809K |
| Tudor Investment Corporation | 0.01% | New | 138,140 | $803K |
| Janney Montgomery Scott LLC | 0.00% | Reduce -0.6% | 126,073 | $732K |
| JPMorgan Chase & Co. | 0.00% | Reduce -74.3% | 121,195 | $704K |
| Fuller & Thaler Asset Management, Inc. | 0.00% | Reduce -16.9% | 110,355 | $641K |
| Susquehanna International Group, LLP | 0.00% | Add +171.2% | 106,174 | $617K |
| Rothschild Investment LLC | 0.04% | Add +0.0% | 105,316 | $612K |
| Barclays PLC | 0.00% | Reduce -29.1% | 101,919 | $592K |
| Legal & General Group Plc | 0.00% | No change | 97,169 | $565K |
| Two Sigma Investments, LP | 0.00% | Reduce -17.2% | 95,840 | $557K |
| Alliancebernstein L.P. | 0.00% | No change | 92,022 | $535K |
| Boston Partners | 0.00% | Reduce -95.1% | 91,302 | $530K |
| CoreCommodity Management, LLC | 0.09% | Add +32.4% | 90,199 | $524K |
| Jane Street Group, LLC | 0.00% | New | 83,635 | $486K |
| D. E. Shaw & Co. | 0.00% | Add +50.7% | 82,759 | $481K |
| Penbrook Management LLC | 0.36% | Reduce -0.7% | 81,410 | $473K |
| Calamos Advisors LLC | 0.00% | Reduce -49.5% | 80,557 | $468K |
| STRS Ohio | 0.00% | No change | 77,600 | $451K |
| California State Teachers Retirement System | 0.00% | No change | 77,042 | $448K |
| Earnest Partners LLC | 0.00% | No change | 75,598 | $439K |
| Intech Investment Management LLC | 0.00% | Add +70.4% | 72,810 | $423K |
| CANADA LIFE ASSURANCE Co | 0.00% | No change | 72,230 | $421K |
| Citigroup Inc. | 0.00% | Reduce -9.3% | 71,550 | $416K |
| Prudential Financial Inc. | 0.00% | Add +0.2% | 68,934 | $401K |
| Deutsche Bank AG | 0.00% | Reduce -9.6% | 67,549 | $392K |
| Versor Investments LP | 0.06% | New | 66,500 | $386K |
| Squarepoint Ops LLC | 0.00% | Add +4.4% | 62,697 | $364K |
| Two Sigma Advisers, LP | 0.00% | Reduce -28.6% | 61,800 | $359K |
| Wells Fargo & Company | 0.00% | Add +0.7% | 60,168 | $350K |
| Voya Investment Management LLC | 0.00% | Reduce -18.6% | 57,878 | $336K |
| State of Wisconsin Investment Board | 0.00% | Add +5.1% | 55,211 | $321K |
| OP Asset Management Ltd | 0.01% | — | 55,143 | $320K |
| Terril Brothers, Inc. | 0.11% | Add +3.9% | 52,600 | $306K |
| O'shaughnessy Asset Management, LLC | 0.00% | Reduce -77.3% | 52,543 | $305K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +5.0% | 49,825 | $289K |
| Pacific Ridge Capital Partners, LLC | 0.07% | Reduce -0.8% | 48,657 | $283K |
| State Board of Administration of Florida Retirement System | 0.00% | No change | 48,622 | $282K |
| T. Rowe Price Associates Inc. | 0.00% | Add +5.1% | 48,213 | $281K |
| MetLife Investment Management, LLC | 0.00% | Reduce -10.8% | 45,534 | $265K |
| Nebula Research & Development LLC | 0.02% | Add +190.7% | 45,100 | $262K |
| XTX Topco Ltd | 0.01% | New | 42,242 | $245K |
| NorthCrest Asset Manangement, LLC | 0.01% | Reduce -1.3% | 41,649 | $242K |
"% of holder's portfolio" is NPKI's weight in each manager's 13F, not the share of NPK International Inc. the manager owns.