Institutional Holders (2026 Q1)
154 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in NPK. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | STEEL PARTNERS HOLDINGS L.P. | 8.03% | 56,469 | $7.7M |
| 2 | Medina Value Partners, LLC | 3.98% | 138,696 | $19.0M |
| 3 | EVR Research LP | 3.56% | 65,000 | $8.9M |
| 4 | ADVISORY RESEARCH INC | 2.49% | 147,634 | $20.2M |
| 5 | Guardian Wealth Management, Inc. | 1.85% | 24,721 | $3.4M |
| 6 | Pullen Investment Management, LLC | 1.05% | 15,230 | $2.1M |
| 7 | MARTIN & CO INC /TN/ | 0.68% | 29,142 | $4.0M |
| 8 | Uncommon Cents Investing LLC | 0.60% | 19,010 | $2.6M |
| 9 | J. Goldman & Co LP | 0.51% | 127,601 | $17.5M |
| 10 | Atom Investors LP | 0.28% | 28,508 | $3.9M |
| 11 | Meixler Investment Management, Ltd. | 0.26% | 3,432 | $486K |
| 12 | Aristides Capital LLC | 0.24% | 8,029 | $1.1M |
| 13 | KENNEDY CAPITAL MANAGEMENT LLC | 0.17% | 57,774 | $7.9M |
| 14 | CORSAIR CAPITAL MANAGEMENT, L.P. | 0.16% | 8,022 | $1.1M |
| 15 | Claret Asset Management Corp | 0.13% | 8,200 | $1K |
| 16 | GAMCO INVESTORS, INC. ET AL | 0.12% | 88,430 | $12.1M |
| 17 | MARIETTA INVESTMENT PARTNERS LLC | 0.10% | 3,825 | $524K |
| 18 | Dynamic Technology Lab Private Ltd | 0.06% | 2,783 | $381K |
| 19 | Fortis Group Advisors, LLC | 0.06% | 2,529 | $354K |
| 20 | INCEPTIONR LLC | 0.05% | 1,573 | $216K |
| 21 | BRANDES INVESTMENT PARTNERS, LP | 0.04% | 40,208 | $5.5M |
| 22 | MARTINGALE ASSET MANAGEMENT L P | 0.04% | 10,206 | $1.4M |
| 23 | RENAISSANCE TECHNOLOGIES LLC | 0.03% | 148,300 | $20.3M |
| 24 | Nebula Research & Development LLC | 0.03% | 3,778 | $370K |
| 25 | GABELLI FUNDS LLC | 0.02% | 25,452 | $3.5M |
| Investor | Ownership History |
% of Portfolio | Prev % | Rank | Conviction | Avg Buy Price | 13F Score™ 3Y / 7Y | Sell Timing | Shares | Mkt Value | Change | Change % | Source | Quarter | Filed |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|