HoldingsChannel.com
On this page, we present all of the funds holding NPK from our database of 13F filers, detailed in the table below. The first column indicates the name of each of the funds holding NPK, with a link to that fund's top holdings. The next columns indicate the amount of NPK stock held by each of the funds holding NPK, followed by the NPK position size held by the fund, and lastly the date of the quarterly filing period the data represents. In total, we count 122 funds holding NPK within the last two filing periods in our coverage universe of 13F filers, with the largest position size having been reported by BlackRock Inc.. For more details on the positions held by BlackRock Inc. (or by any of the other funds holding NPK), click the fund name in the "Holder" column of the funds-holding-NPK table below.
| Holder | Amount | Position Size ($ in 1000's) | As of |
|---|---|---|---|
 BlackRock Inc. | 928,980 | $74,579 | 12/31/2023 |
| NPK | 928,980 | $74,579 | 12/31/2023 |
| Vanguard Group Inc. | 603,074 | $48,415 | 12/31/2023 |
| NPK | 603,074 | $48,415 | 12/31/2023 |
| Dimensional Fund Advisors LP | 322,275 | $25,872 | 12/31/2023 |
| NPK | 322,275 | $25,872 | 12/31/2023 |
| State Street Corp | 273,528 | $21,959 | 12/31/2023 |
| NPK | 273,528 | $21,959 | 12/31/2023 |
| Renaissance Technologies LLC | 184,200 | $14,788 | 12/31/2023 |
| NPK | 184,200 | $14,788 | 12/31/2023 |
| Mirae Asset Global Investments Co. Ltd. | 179,258 | $14,391 | 12/31/2023 |
| NPK | 179,258 | $14,391 | 12/31/2023 |
| Geode Capital Management LLC | 115,235 | $9,252 | 12/31/2023 |
| NPK | 115,235 | $9,252 | 12/31/2023 |
| Hotchkis & Wiley Capital Management LLC | 112,428 | $9,026 | 12/31/2023 |
| NPK | 112,428 | $9,026 | 12/31/2023 |
| Brandes Investment Partners LP | 112,231 | $9,010 | 12/31/2023 |
| NPK | 112,231 | $9,010 | 12/31/2023 |
| Pacer Advisors Inc. | 109,814 | $8,816 | 12/31/2023 |
| NPK | 109,814 | $8,816 | 12/31/2023 |
| Goldman Sachs Group Inc. | 107,355 | $8,618 | 12/31/2023 |
| NPK | 107,355 | $8,618 | 12/31/2023 |
| Bank of New York Mellon Corp | 87,469 | $7,330 | 03/31/2024 |
| NPK | 87,469 | $7,330 | 03/31/2024 |
| Charles Schwab Investment Management Inc. | 87,211 | $7,001 | 12/31/2023 |
| NPK | 87,211 | $7,001 | 12/31/2023 |
| Invesco Ltd. | 68,809 | $5,524 | 12/31/2023 |
| NPK | 68,809 | $5,524 | 12/31/2023 |
| AQR Capital Management LLC | 61,228 | $4,915 | 12/31/2023 |
| NPK | 61,228 | $4,915 | 12/31/2023 |
| Morgan Stanley | 56,376 | $4,526 | 12/31/2023 |
| NPK | 56,376 | $4,526 | 12/31/2023 |
| Northern Trust Corp | 54,326 | $4,361 | 12/31/2023 |
| NPK | 54,326 | $4,361 | 12/31/2023 |
| Wallace Capital Management Inc. | 36,302 | $2,914 | 12/31/2023 |
| NPK | 36,302 | $2,914 | 12/31/2023 |
| Ameriprise Financial Inc. | 31,415 | $2,522 | 12/31/2023 |
| NPK | 31,415 | $2,522 | 12/31/2023 |
| JPMorgan Chase & Co. | 27,401 | $2,200 | 12/31/2023 |
| NPK | 27,401 | $2,200 | 12/31/2023 |
| Penn Mutual Asset Management LLC | 27,344 | $2,195 | 12/31/2023 |
| NPK | 27,344 | $2,195 | 12/31/2023 |
| Principal Financial Group Inc. | 27,317 | $2,193 | 12/31/2023 |
| NPK | 27,317 | $2,193 | 12/31/2023 |
| Gamco Investors INC. ET AL | 26,800 | $2,152 | 12/31/2023 |
| NPK | 26,800 | $2,152 | 12/31/2023 |
| Gabelli Funds LLC | 23,000 | $1,846 | 12/31/2023 |
| NPK | 23,000 | $1,846 | 12/31/2023 |
| Allspring Global Investments Holdings LLC | 21,727 | $1,821 | 03/31/2024 |
| NPK | 21,727 | $1,821 | 03/31/2024 |
| State Board of Administration of Florida Retirement System | 22,147 | $1,778 | 12/31/2023 |
| NPK | 22,147 | $1,778 | 12/31/2023 |
| Uncommon Cents Investing LLC | 20,530 | $1,720 | 03/31/2024 |
| NPK | 20,530 | $1,720 | 03/31/2024 |
| Exchange Traded Concepts LLC | 19,273 | $1,615 | 03/31/2024 |
| NPK | 19,273 | $1,615 | 03/31/2024 |
| Nuveen Asset Management LLC | 14,926 | $1,198 | 12/31/2023 |
| NPK | 14,926 | $1,198 | 12/31/2023 |
| First Trust Advisors LP | 14,402 | $1,156 | 12/31/2023 |
| NPK | 14,402 | $1,156 | 12/31/2023 |
| Rhumbline Advisers | 14,234 | $1,143 | 12/31/2023 |
| NPK | 14,234 | $1,143 | 12/31/2023 |
| Citadel Advisors LLC | 14,236 | $1,143 | 12/31/2023 |
| NPK | 14,236 | $1,143 | 12/31/2023 |
| Legal & General Group Plc | 13,493 | $1,083 | 12/31/2023 |
| NPK | 13,493 | $1,083 | 12/31/2023 |
| CWM LLC | 12,654 | $1,060 | 03/31/2024 |
| NPK | 12,654 | $1,060 | 03/31/2024 |
| CLARET ASSET MANAGEMENT Corp | 13,051 | $1,048 | 12/31/2023 |
| NPK | 13,051 | $1,048 | 12/31/2023 |
| Steel Partners Holdings L.P. | 12,563 | $1,009 | 12/31/2023 |
| NPK | 12,563 | $1,009 | 12/31/2023 |
| Barclays PLC | 12,419 | $997 | 12/31/2023 |
| NPK | 12,419 | $997 | 12/31/2023 |
| Bank of America Corp DE | 11,970 | $961 | 12/31/2023 |
| NPK | 11,970 | $961 | 12/31/2023 |
| Royce & Associates LP | 11,187 | $898 | 12/31/2023 |
| NPK | 11,187 | $898 | 12/31/2023 |
| Public Sector Pension Investment Board | 10,880 | $873 | 12/31/2023 |
| NPK | 10,880 | $873 | 12/31/2023 |
| Swiss National Bank | 10,500 | $843 | 12/31/2023 |
| NPK | 10,500 | $843 | 12/31/2023 |
| Credit Suisse AG | 10,344 | $830 | 12/31/2023 |
| NPK | 10,344 | $830 | 12/31/2023 |
| Norges Bank | 10,100 | $811 | 12/31/2023 |
| NPK | 10,100 | $811 | 12/31/2023 |
| New York State Teachers Retirement System | 8,773 | $735 | 03/31/2024 |
| NPK | 8,773 | $735 | 03/31/2024 |
| Ambassador Advisors LLC | 9,135 | $712 | 12/31/2023 |
| NPK | 9,135 | $712 | 12/31/2023 |
| State of Wisconsin Investment Board | 8,003 | $642 | 12/31/2023 |
| NPK | 8,003 | $642 | 12/31/2023 |
| Martingale Asset Management L P | 7,800 | $626 | 12/31/2023 |
| NPK | 7,800 | $626 | 12/31/2023 |
| Citigroup Inc. | 7,474 | $600 | 12/31/2023 |
| NPK | 7,474 | $600 | 12/31/2023 |
| Thrivent Financial for Lutherans | 6,412 | $515 | 12/31/2023 |
| NPK | 6,412 | $515 | 12/31/2023 |
| Ensign Peak Advisors Inc | 6,400 | $514 | 12/31/2023 |
| NPK | 6,400 | $514 | 12/31/2023 |
| Stifel Financial Corp | 6,141 | $493 | 12/31/2023 |
| NPK | 6,141 | $493 | 12/31/2023 |
| Prudential Financial Inc. | 6,147 | $493 | 12/31/2023 |
| NPK | 6,147 | $493 | 12/31/2023 |
| Royal Bank of Canada | 5,829 | $468 | 12/31/2023 |
| NPK | 5,829 | $468 | 12/31/2023 |
| California State Teachers Retirement System | 5,571 | $447 | 12/31/2023 |
| NPK | 5,571 | $447 | 12/31/2023 |
| American Century Companies Inc. | 5,493 | $441 | 12/31/2023 |
| NPK | 5,493 | $441 | 12/31/2023 |
| BNP Paribas Arbitrage SA | 5,468 | $439 | 12/31/2023 |
| NPK | 5,468 | $439 | 12/31/2023 |
| Millennium Management LLC | 5,465 | $439 | 12/31/2023 |
| NPK | 5,465 | $439 | 12/31/2023 |
| Great West Life Assurance Co. Can | 5,270 | $422 | 12/31/2023 |
| NPK | 5,270 | $422 | 12/31/2023 |
| Teacher Retirement System of Texas | 5,204 | $418 | 12/31/2023 |
| NPK | 5,204 | $418 | 12/31/2023 |
| Price T Rowe Associates Inc. MD | 4,890 | $393 | 12/31/2023 |
| NPK | 4,890 | $393 | 12/31/2023 |
| UBS Group AG | 4,847 | $389 | 12/31/2023 |
| NPK | 4,847 | $389 | 12/31/2023 |
| New York Life Investment Management LLC | 4,792 | $385 | 12/31/2023 |
| NPK | 4,792 | $385 | 12/31/2023 |
| Sei Investments Co. | 4,744 | $381 | 12/31/2023 |
| NPK | 4,744 | $381 | 12/31/2023 |
| Texas Permanent School Fund | 4,528 | $364 | 12/31/2023 |
| NPK | 4,528 | $364 | 12/31/2023 |
| Susquehanna Portfolio Strategies LLC | 4,516 | $363 | 12/31/2023 |
| NPK | 4,516 | $363 | 12/31/2023 |
| Marietta Investment Partners LLC | 4,425 | $355 | 12/31/2023 |
| NPK | 4,425 | $355 | 12/31/2023 |
| State of Tennessee Treasury Department | 4,408 | $354 | 12/31/2023 |
| NPK | 4,408 | $354 | 12/31/2023 |
| Evergreen Capital Management LLC | 3,985 | $320 | 12/31/2023 |
| NPK | 3,985 | $320 | 12/31/2023 |
| First Personal Financial Services | 3,765 | $316 | 03/31/2024 |
| NPK | 3,765 | $316 | 03/31/2024 |
| Mariner LLC | 3,857 | $310 | 12/31/2023 |
| NPK | 3,857 | $310 | 12/31/2023 |
| Los Angeles Capital Management & Equity Research Inc. | 3,440 | $288 | 03/31/2024 |
| NPK | 3,440 | $288 | 03/31/2024 |
| State of Alaska Department of Revenue | 3,193 | $267 | 03/31/2024 |
| NPK | 3,193 | $267 | 03/31/2024 |
| National Bank of Canada FI | 3,049 | $246 | 12/31/2023 |
| NPK | 3,049 | $246 | 12/31/2023 |
| Illinois Municipal Retirement Fund | 2,893 | $232 | 12/31/2023 |
| NPK | 2,893 | $232 | 12/31/2023 |
| American International Group Inc. | 2,811 | $226 | 12/31/2023 |
| NPK | 2,811 | $226 | 12/31/2023 |
| New York State Common Retirement Fund | 2,745 | $220 | 12/31/2023 |
| NPK | 2,745 | $220 | 12/31/2023 |
| Louisiana State Employees Retirement System | 2,600 | $218 | 03/31/2024 |
| NPK | 2,600 | $218 | 03/31/2024 |
| MetLife Investment Management LLC | 2,628 | $211 | 12/31/2023 |
| NPK | 2,628 | $211 | 12/31/2023 |
| Yousif Capital Management LLC | 2,620 | $210 | 12/31/2023 |
| NPK | 2,620 | $210 | 12/31/2023 |
| Comerica Bank | 2,501 | $201 | 12/31/2023 |
| NPK | 2,501 | $201 | 12/31/2023 |
| Quadrature Capital Ltd | 2,496 | $201 | 12/31/2023 |
| NPK | 2,496 | $201 | 12/31/2023 |
| Deutsche Bank AG | 2,406 | $193 | 12/31/2023 |
| NPK | 2,406 | $193 | 12/31/2023 |
| Nisa Investment Advisors LLC | 2,005 | $161 | 12/31/2023 |
| NPK | 2,005 | $161 | 12/31/2023 |
| Teachers Retirement System of The State of Kentucky | 1,969 | $158 | 12/31/2023 |
| NPK | 1,969 | $158 | 12/31/2023 |
| Amalgamated Bank | 1,694 | $142 | 03/31/2024 |
| NPK | 1,694 | $142 | 03/31/2024 |
| Wells Fargo & Company MN | 1,771 | $142 | 12/31/2023 |
| NPK | 1,771 | $142 | 12/31/2023 |
| US Bancorp DE | 1,480 | $119 | 12/31/2023 |
| NPK | 1,480 | $119 | 12/31/2023 |
| Oregon Public Employees Retirement Fund | 1,485 | $119 | 12/31/2023 |
| NPK | 1,485 | $119 | 12/31/2023 |
| Sit Investment Associates Inc. | 1,250 | $100 | 12/31/2023 |
| NPK | 1,250 | $100 | 12/31/2023 |
| Newbridge Financial Services Group Inc. | 800 | $67 | 03/31/2024 |
| NPK | 800 | $67 | 03/31/2024 |
| Quadrant Capital Group LLC | 781 | $63 | 12/31/2023 |
| NPK | 781 | $63 | 12/31/2023 |
| Lazard Asset Management LLC | 783 | $62 | 12/31/2023 |
| NPK | 783 | $62 | 12/31/2023 |
| Qube Research & Technologies Ltd | 735 | $59 | 12/31/2023 |
| NPK | 735 | $59 | 12/31/2023 |
| FMR LLC | 685 | $55 | 12/31/2023 |
| NPK | 685 | $55 | 12/31/2023 |
| Parallel Advisors LLC | 546 | $44 | 12/31/2023 |
| NPK | 546 | $44 | 12/31/2023 |
| Ameritas Investment Partners Inc. | 534 | $43 | 12/31/2023 |
| NPK | 534 | $43 | 12/31/2023 |
| State of Wyoming | 515 | $41 | 12/31/2023 |
| NPK | 515 | $41 | 12/31/2023 |
| Advisor Group Holdings Inc. | 410 | $33 | 12/31/2023 |
| NPK | 410 | $33 | 12/31/2023 |
| Metropolitan Life Insurance Co NY | 339 | $27 | 12/31/2023 |
| NPK | 339 | $27 | 12/31/2023 |
| Studio Investment Management LLC | 240 | $19 | 12/31/2023 |
| NPK | 240 | $19 | 12/31/2023 |
| Signaturefd LLC | 224 | $18 | 12/31/2023 |
| NPK | 224 | $18 | 12/31/2023 |
| Tower Research Capital LLC TRC | 223 | $18 | 12/31/2023 |
| NPK | 223 | $18 | 12/31/2023 |
| Massmutual Trust Co. FSB ADV | 162 | $14 | 03/31/2024 |
| NPK | 162 | $14 | 03/31/2024 |
| Public Employees Retirement System of Ohio | 180 | $14 | 12/31/2023 |
| NPK | 180 | $14 | 12/31/2023 |
| JNBA Financial Advisors | 150 | $12 | 12/31/2023 |
| NPK | 150 | $12 | 12/31/2023 |
| The PNC Financial Services Group Inc. | 135 | $11 | 12/31/2023 |
| NPK | 135 | $11 | 12/31/2023 |
| GWM Advisors LLC | 139 | $11 | 12/31/2023 |
| NPK | 139 | $11 | 12/31/2023 |
| Russell Investments Group Ltd. | 110 | $9 | 12/31/2023 |
| NPK | 110 | $9 | 12/31/2023 |
| nVerses Capital LLC | 100 | $8 | 03/31/2024 |
| NPK | 100 | $8 | 03/31/2024 |
| GAMMA Investing LLC | 85 | $7 | 03/31/2024 |
| NPK | 85 | $7 | 03/31/2024 |
| First Horizon Advisors Inc. | 68 | $6 | 03/31/2024 |
| NPK | 68 | $6 | 03/31/2024 |
| Principal Securities Inc. | 48 | $4 | 12/31/2023 |
| NPK | 48 | $4 | 12/31/2023 |
| Bessemer Group Inc. | 52 | $4 | 12/31/2023 |
| NPK | 52 | $4 | 12/31/2023 |
| EverSource Wealth Advisors LLC | 52 | $4 | 12/31/2023 |
| NPK | 52 | $4 | 12/31/2023 |
| Centerpoint Advisors LLC | 50 | $4 | 12/31/2023 |
| NPK | 50 | $4 | 12/31/2023 |
| Versant Capital Management Inc | 15 | $1 | 03/31/2024 |
| NPK | 15 | $1 | 03/31/2024 |
| Lindbrook Capital LLC | 17 | $1 | 03/31/2024 |
| NPK | 17 | $1 | 03/31/2024 |
| Private Wealth Management Group LLC | 9 | $1 | 12/31/2023 |
| NPK | 9 | $1 | 12/31/2023 |
| Farmers & Merchants Investments Inc. | 3 | $0 | 03/31/2024 |
| NPK | 3 | $0 | 03/31/2024 |
| Huntington National Bank | 1 | $0 | 12/31/2023 |
| NPK | 1 | $0 | 12/31/2023 |
| Proequities Inc. | 0 | $0 | 12/31/2023 |
| NPK | 0 | $0 | 12/31/2023 |
| Parkside Financial Bank & Trust | 1 | $0 | 12/31/2023 |
| NPK | 1 | $0 | 12/31/2023 |
| Covestor Ltd | 3 | $0 | 12/31/2023 |
| NPK | 3 | $0 | 12/31/2023 |
See Summary: Institutional Holders of NPK
See Details: Top 10 Hedge Funds Holding NPK
Also See: NPK Insider Buying
Also See: NPK Holdings Changes
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