Net Power Inc.
NPWR- Exchange
- NYSE
- Industry
- Electrical Industrial Apparatus
- SEC CIK
- 0001845437
In the last 90 days, Net Power Inc. insiders filed 0 open-market purchases and 7 sales; 120 institutions reported holding it in 13F filings for Q2 2026, worth $64.1M in total; no superinvestor holds it.
Other share classesNPWR.WT
13F holders, Q1 2025
Institutional positions in Net Power Inc. as of Mar 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 108
- −4 vs. Q4 2024
- Shares held
- 30.9M
- −733.3K (−2.3%) vs. Q4 2024
- Total value
- $81.4M
- −$253.9M (−75.7%) vs. Q4 2024
- New holders
- 26
- 38 more added
- Sold out
- 30
- 26 more reduced
1 institution that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting NPWR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 120 | $64.1M |
| Q1 2026 | 113 | $55.0M |
| Q4 2025 | 114 | $76.1M |
| Q3 2025 | 100 | $97.7M |
| Q2 2025 | 94 | $74.6M |
| Q1 2025 | 108 | $81.4M |
| Q4 2024 | 113 | $335.8M |
| Q3 2024 | 89 | $215.2M |
| Q2 2024 | 93 | $292.4M |
| Q1 2024 | 77 | $307.6M |
| Q4 2023 | 70 | $337.7M |
| Q3 2023 | 58 | $486.7M |
| Q2 2023 | 42 | $238.5M |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q1 2025
Shares, value and share of portfolio for each institution holding Net Power Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Share Andrew L. | 9,937,500 | $26.1M | 19.06% | 00.0% | Unchanged |
| Vanguard Group Inc | 2,861,956 | $7.53M | 0.00% | −3,446−0.1% | Reduced |
| Adage Capital Partners GP, L.L.C. | 2,440,000 | $6.42M | 0.01% | +2,040,000+510.0% | Added |
| CenterBook Partners LP | 1,744,770 | $4.59M | 0.29% | +1,645,380+1,655.5% | Added |
| Kensico Capital Management Corp | 1,688,100 | $4.44M | 0.10% | −55,400−3.2% | Reduced |
| BlackRock, Inc. | 1,533,246 | $4.03M | 0.00% | −41,334−2.6% | Reduced |
| Khrom Capital Management LLC | 1,084,705 | $2.85M | 0.38% | 00.0% | Unchanged |
| Cohen & Steers, Inc. | 957,979 | $2.52M | 0.00% | +21,968+2.3% | Added |
| HITE Hedge Asset Management LLC | 743,238 | $1.95M | 0.12% | +331,726+80.6% | Added |
| Marshall Wace, LLP | 737,954 | $1.94M | 0.00% | +289,407+64.5% | Added |
| Geode Capital Management, LLC | 692,753 | $1.82M | 0.00% | +34,190+5.2% | Added |
| Millennium Management LLC | 691,180 | $1.82M | 0.00% | +296,796+75.3% | Added |
| State Street Corp | 569,457 | $1.50M | 0.00% | +27,980+5.2% | Added |
| Wellington Management Group LLP | 512,889 | $1.35M | 0.00% | −179,300−25.9% | Reduced |
| Citadel Advisors LLC | 421,722 | $1.11M | 0.00% | −222,930−34.6% | Reduced |
| Dimensional Fund Advisors LP | 359,668 | $946.1K | 0.00% | +217,710+153.4% | Added |
| SIR Capital Management, L.P. | 300,078 | $789.2K | 0.07% | −108,300−26.5% | Reduced |
| Charles Schwab Investment Management Inc | 268,252 | $705.5K | 0.00% | −7,560−2.7% | Reduced |
| Squarepoint Ops LLC | 249,366 | $655.8K | 0.00% | +249,366 | New |
| S&CO Inc | 235,930 | $620.0K | 0.04% | −105,475−30.9% | Reduced |
| Northern Trust Corp | 215,247 | $566.1K | 0.00% | −4,264−1.9% | Reduced |
| Shelton Capital Management | 200,300 | $526.8K | 0.01% | 00.0% | Unchanged |
| XTX Topco Ltd | 138,198 | $363.5K | 0.02% | +77,929+129.3% | Added |
| Morgan Stanley | 126,576 | $332.9K | 0.00% | −120,880−48.8% | Reduced |
| Bank of America Corp | 119,129 | $313.3K | 0.00% | +95,866+412.1% | Added |
| G.F.W. Energy XII, L.P. | 118,729 | $312.3K | 89.46% | −311,113−72.4% | Reduced |
| PDT Partners, LLC | 111,955 | $294.4K | 0.02% | +111,955 | New |
| UBS Group AG | 111,643 | $293.6K | 0.00% | −109,749−49.6% | Reduced |
| Goldman Sachs Group Inc | 106,290 | $279.5K | 0.00% | −62,667−37.1% | Reduced |
| Moore Capital Management, LP | 100,000 | $263.0K | 0.01% | +50,000+100.0% | Added |
| Jane Street Group, LLC | 99,692 | $262.2K | 0.00% | +64,537+183.6% | Added |
| Susquehanna International Group, LLP | 92,419 | $243.1K | 0.00% | +73,752+395.1% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 87,636 | $230.5K | 0.00% | −67,452−43.5% | Reduced |
| Quantbot Technologies LP | 84,025 | $221.0K | 0.01% | +84,025 | New |
| Los Angeles Capital Management LLC | 79,283 | $208.5K | 0.00% | +62,163+363.1% | Added |
| Two Sigma Investments, LP | 72,207 | $189.9K | 0.00% | +34,119+89.6% | Added |
| Bank of New York Mellon Corp | 67,030 | $176.3K | 0.00% | +619+0.9% | Added |
| FMR LLC | 59,549 | $156.6K | 0.00% | +42,051+240.3% | Added |
| Caption Management, LLC | 55,831 | $146.8K | 0.01% | +55,831 | New |
| Nuveen, LLC | 51,840 | $136.3K | 0.00% | +51,840 | New |
| Wells Fargo & Company | 51,074 | $134.3K | 0.00% | +22,928+81.5% | Added |
| EntryPoint Capital, LLC | 47,794 | $125.7K | 0.06% | +47,794 | New |
| Jain Global LLC | 45,875 | $120.7K | 0.00% | +45,875 | New |
| K2 Principal Fund, L.P. | 43,125 | $113.4K | 0.02% | +7,088+19.7% | Added |
| Intech Investment Management LLC | 39,552 | $104.0K | 0.00% | +27,241+221.3% | Added |
| Engineers Gate Manager LP | 39,431 | $103.7K | 0.00% | +24,013+155.7% | Added |
| Legacy Advisors, LLC | 16,393 | $96.2K | 0.01% | +16,393 | New |
| Rhumbline Advisers | 35,623 | $93.7K | 0.00% | +3,375+10.5% | Added |
| LPL Financial LLC | 33,471 | $88.0K | 0.00% | +19,435+138.5% | Added |
| Two Sigma Advisers, LP | 30,200 | $79.4K | 0.00% | +30,200 | New |
| Argentarii, LLC | 27,285 | $71.8K | 0.04% | +3,842+16.4% | Added |
| Advisor Group Holdings, Inc. | 25,083 | $66.0K | 0.00% | +16,445+190.4% | Added |
| Barclays PLC | 22,236 | $58.5K | 0.00% | −10,115−31.3% | Reduced |
| ExodusPoint Capital Management, LP | 21,594 | $57.0K | 0.00% | −11,225−34.2% | Reduced |
| State of Wisconsin Investment Board | 20,471 | $53.8K | 0.00% | +7,087+53.0% | Added |
| Toronto Dominion Bank | 20,000 | $52.6K | 0.00% | +20,000 | New |
| Kapstone Financial Advisors LLC | 17,395 | $45.7K | 0.03% | 00.0% | Unchanged |
| Handelsbanken Fonder AB | 16,500 | $43.0K | 0.00% | 00.0% | Unchanged |
| Smithfield Trust Co | 15,474 | $41.0K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 15,400 | $40.5K | 0.00% | −15,155−49.6% | Reduced |
| Balyasny Asset Management LLC | 14,529 | $38.2K | 0.00% | +14,529 | New |
| Nebula Research & Development LLC | 14,386 | $37.8K | 0.00% | −4,721−24.7% | Reduced |
| Deutsche Bank AG | 14,051 | $37.0K | 0.00% | +5,429+63.0% | Added |
| SEI Investments Co | 12,854 | $33.8K | 0.00% | +12,854 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 12,786 | $33.6K | 0.00% | +546+4.5% | Added |
| Raymond James Financial Inc | 11,896 | $31.3K | 0.00% | −107,501−90.0% | Reduced |
| Captrust Financial Advisors | 11,431 | $30.1K | 0.00% | +11,431 | New |
| Corebridge Financial, Inc. | 10,834 | $28.5K | 0.00% | +140+1.3% | Added |
| JPMorgan Chase & Co | 10,792 | $28.4K | 0.00% | +1,000+10.2% | Added |
| Price T Rowe Associates Inc | 10,310 | $28.0K | 0.00% | +10,310 | New |
| Truist Financial Corp | 10,000 | $26.3K | 0.00% | 00.0% | Unchanged |
| Belvedere Trading LLC | 9,869 | $26.0K | 0.00% | +9,869 | New |
| Simplex Trading, LLC | 8,672 | $22.0K | 0.00% | −19,715−69.5% | Reduced |
| Chesapeake Asset Management LLC | 7,000 | $18.4K | 0.02% | 00.0% | Unchanged |
| Point72 Asset Management, L.P. | 6,758 | $17.8K | 0.00% | +6,758 | New |
| Tower Research Capital LLC (TRC) | 6,642 | $17.5K | 0.00% | +5,550+508.2% | Added |
| Quest Partners LLC | 6,275 | $16.5K | 0.00% | +3,711+144.7% | Added |
| Fifth Third Bancorp | 6,000 | $15.8K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 5,100 | $13.4K | 0.00% | −4,500−46.9% | Reduced |
| Eq Wealth Advisors, LLC | 5,067 | $13.3K | 0.01% | +5,067 | New |
| Police & Firemen's Retirement System of New Jersey | 4,252 | $11.2K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 3,129 | $9.00K | 0.00% | −13,536−81.2% | Reduced |
| Ameritas Investment Partners, Inc. | 2,072 | $5.45K | 0.00% | 00.0% | Unchanged |
| Point72 (DIFC) Ltd | 1,975 | $5.20K | 0.00% | +1,975 | New |
| Cubist Systematic Strategies, LLC | 1,883 | $4.95K | 0.00% | +1,883 | New |
| Legal & General Group Plc | 1,838 | $4.83K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 1,532 | $4.03K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 1,377 | $3.70K | 0.00% | 00.0% | Unchanged |
| PEAK6 LLC | 1,300 | $3.42K | 0.00% | −15,301−92.2% | Reduced |
| Skopos Labs, Inc. | 1,220 | $3.21K | 0.00% | +1,220 | New |
| NBC Securities, Inc. | 1,340 | $3.00K | 0.00% | +1,339+133,900.0% | Added |
| SBI Securities Co., Ltd. | 1,000 | $2.63K | 0.00% | +900+900.0% | Added |
| Amalgamated Bank | 732 | $2.00K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 745 | $1.96K | 0.00% | −1,255−62.7% | Reduced |
| Promus Capital, LLC | 718 | $1.89K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 508 | $1.34K | 0.00% | +508 | New |
| National Bank of Canada | 465 | $1.22K | 0.00% | −11,465−96.1% | Reduced |
| Sterling Capital Management LLC | 386 | $1.01K | 0.00% | −291−43.0% | Reduced |
| CWM, LLC | 247 | $1.00K | 0.00% | +58+30.7% | Added |
| Capital Analysts, LLC | 522 | $1.00K | 0.00% | +522 | New |