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 2024
Institutional positions in Net Power Inc. as of Mar 31, 2024. 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
- 77
- +8 vs. Q4 2023
- Shares held
- 27.0M
- −3.43M (−11.3%) vs. Q4 2023
- Total value
- $307.6M
- +$137.4K (0.0%) vs. Q4 2023
- New holders
- 23
- 20 more added
- Sold out
- 15
- 18 more reduced
1 institution that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2023: 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 2024
Shares, value and share of portfolio for each institution holding Net Power Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Share Andrew L. | 9,937,500 | $113.2M | 55.08% | 00.0% | Unchanged |
| Vanguard Group Inc | 2,424,662 | $27.6M | 0.00% | +956,134+65.1% | Added |
| DME Capital Management, LPSuperinvestorGreenlight Capital | 1,959,280 | $22.3M | 1.02% | +1,959,280 | New |
| Kensico Capital Management Corp | 1,826,600 | $20.8M | 0.68% | −24,700−1.3% | Reduced |
| Jefferies Financial Group Inc. | 1,207,000 | $13.7M | 0.28% | −446,005−27.0% | Reduced |
| G.F.W. Energy XII, L.P. | 1,000,000 | $11.4M | 98.63% | 00.0% | Unchanged |
| Summit Partners Public Asset Management, LLC | 975,000 | $11.1M | 0.53% | +975,000 | New |
| Cohen & Steers, Inc. | 910,453 | $10.4M | 0.02% | +91,906+11.2% | Added |
| Baker Hughes Holdings LLC | 562,672 | $6.41M | 11.62% | −7,344,400−92.9% | Reduced |
| Rosenbaum Jay D. | 500,000 | $5.70M | 32.35% | 00.0% | Unchanged |
| Macquarie Group Ltd | 451,458 | $5.13M | 0.01% | −40,622−8.3% | Reduced |
| Khrom Capital Management LLC | 402,096 | $4.58M | 1.09% | 00.0% | Unchanged |
| HITE Hedge Asset Management LLC | 377,637 | $4.30M | 0.43% | −344,167−47.7% | Reduced |
| Goldman Sachs Group Inc | 360,440 | $4.11M | 0.00% | +334,705+1,300.6% | Added |
| BlackRock Inc. | 352,014 | $4.01M | 0.00% | −10,737−3.0% | Reduced |
| UBS Group AG | 268,504 | $3.06M | 0.00% | +222,085+478.4% | Added |
| Adage Capital Partners GP, L.L.C. | 265,000 | $3.02M | 0.01% | −428,148−61.8% | Reduced |
| Geode Capital Management, LLC | 254,250 | $2.90M | 0.00% | +12,571+5.2% | Added |
| Wellington Management Group LLP | 215,468 | $2.45M | 0.00% | +87,648+68.6% | Added |
| Crawford Fund Management, LLC | 208,679 | $2.38M | 1.86% | +42,572+25.6% | Added |
| S&CO Inc | 201,100 | $2.29M | 0.16% | +201,100 | New |
| Qube Research & Technologies Ltd | 199,008 | $2.27M | 0.00% | +155,440+356.8% | Added |
| Berylson Capital Partners, LLC | 179,000 | $2.04M | 4.08% | +50,000+38.8% | Added |
| Marshall Wace, LLP | 178,560 | $2.03M | 0.00% | +178,560 | New |
| Palo Duro Investment Partners, LP | 148,686 | $1.69M | 0.47% | +9,269+6.6% | Added |
| Charles Schwab Investment Management Inc | 145,832 | $1.66M | 0.00% | +11,831+8.8% | Added |
| Prelude Capital Management, LLC | 120,488 | $1.37M | 0.09% | −67,850−36.0% | Reduced |
| Shelton Capital Management | 100,500 | $1.14M | 0.03% | +100+0.1% | Added |
| J. Goldman & Co LP | 98,563 | $1.12M | 0.05% | +98,563 | New |
| State Street Corp | 95,400 | $1.09M | 0.00% | −3,912−3.9% | Reduced |
| Morgan Stanley | 82,382 | $938.3K | 0.00% | +49,515+150.7% | Added |
| Brevan Howard Capital Management LP | 68,230 | $777.1K | 0.07% | +68,230 | New |
| Commonwealth Equity Services, LLC | 63,821 | $727.0K | 0.00% | +15,778+32.8% | Added |
| Northern Trust Corp | 62,511 | $712.0K | 0.00% | −2,684−4.1% | Reduced |
| Barclays PLC | 60,000 | $683.4K | 0.00% | −2,747−4.4% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 58,072 | $661.4K | 0.00% | −71,715−55.3% | Reduced |
| Amitell Capital Pte Ltd | 55,118 | $627.8K | 0.53% | 00.0% | Unchanged |
| Millennium Management LLC | 51,071 | $581.7K | 0.00% | +51,071 | New |
| Covalis Capital LLP | 49,430 | $563.0K | 0.07% | +49,430 | New |
| Citigroup Inc | 49,298 | $561.5K | 0.00% | +49,298 | New |
| Marathon Trading Investment Management LLC | 45,701 | $520.5K | 0.21% | +45,701 | New |
| Schonfeld Strategic Advisors LLC | 45,410 | $517.2K | 0.00% | +20,898+85.3% | Added |
| Jane Street Group, LLC | 42,424 | $483.2K | 0.00% | +4,646+12.3% | Added |
| ExodusPoint Capital Management, LP | 41,318 | $471.0K | 0.01% | +41,318 | New |
| Pekin Hardy Strauss, Inc. | 27,865 | $317.4K | 0.04% | +3,500+14.4% | Added |
| JPMorgan Chase & Co | 24,637 | $280.6K | 0.00% | −31,554−56.2% | Reduced |
| Susquehanna International Group, LLP | 21,612 | $246.2K | 0.00% | +21,612 | New |
| Citadel Advisors LLC | 20,419 | $232.6K | 0.00% | +18,722+1,103.2% | Added |
| Evercore Wealth Management, LLC | 20,000 | $227.8K | 0.00% | 00.0% | Unchanged |
| ELCO Management Co., LLC | 18,450 | $210.1K | 0.13% | +100+0.5% | Added |
| Omers Administration Corp | 17,600 | $200.5K | 0.00% | +17,600 | New |
| Balyasny Asset Management LLC | 16,855 | $192.0K | 0.00% | +16,855 | New |
| Neuberger Berman Group LLC | 16,102 | $183.4K | 0.00% | 00.0% | Unchanged |
| Smithfield Trust Co | 15,474 | $176.0K | 0.01% | 00.0% | Unchanged |
| LPL Financial LLC | 13,434 | $153.0K | 0.00% | −7,798−36.7% | Reduced |
| K2 Principal Fund, L.P. | 13,011 | $148.2K | 0.04% | +13,011 | New |
| Williams Jones Wealth Management, LLC. | 11,250 | $128.1K | 0.00% | +11,250 | New |
| CTC Alternative Strategies, Ltd. | 10,600 | $120.7K | 0.08% | +10,600 | New |
| Truist Financial Corp | 10,000 | $113.9K | 0.00% | 00.0% | Unchanged |
| CI Private Wealth, LLC | 10,000 | $113.9K | 0.00% | +10,000 | New |
| Simplex Trading, LLC | 8,587 | $97.0K | 0.00% | +8,587 | New |
| Chesapeake Asset Management LLC | 7,000 | $79.7K | 0.08% | 00.0% | Unchanged |
| Fifth Third Bancorp | 6,000 | $68.3K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 4,485 | $51.0K | 0.00% | +2,003+80.7% | Added |
| Advisor Group Holdings, Inc. | 3,535 | $40.3K | 0.00% | −6,954−66.3% | Reduced |
| Pickering Energy Partners LP | 3,100 | $35.3K | 0.39% | +3,100 | New |
| The PNC Financial Services Group, Inc. | 2,000 | $22.8K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 1,450 | $16.5K | 0.00% | −21,127−93.6% | Reduced |
| NBC Securities, Inc. | 1,340 | $15.0K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 1,000 | $11.4K | 0.00% | +1,000 | New |
| Bank of America Corp | 572 | $6.51K | 0.00% | −27,720−98.0% | Reduced |
| Steward Partners Investment Advisory, LLC | 515 | $5.87K | 0.00% | 00.0% | Unchanged |
| Retirement Group, LLC | 300 | $3.42K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 200 | $2.28K | 0.00% | −1,635−89.1% | Reduced |
| Accordant Advisory Group Inc | 200 | $2.28K | 0.00% | +200 | New |
| Cutler Group LP | 202 | $2.00K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 16 | $0 | 0.00% | +16 | New |
| Clear Sky Advisers, LLC | 0 | $0 | 0.00% | −188,162−100.0% | Sold out |
| Teilinger Capital Ltd. | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Waldron Private Wealth LLC | 0 | $0 | 0.00% | −39,714−100.0% | Sold out |
| Swiss National Bank | 0 | $0 | 0.00% | −27,200−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −19,512−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −16,961−100.0% | Sold out |
| Bank of New York Mellon Corp | 0 | $0 | 0.00% | −14,257−100.0% | Sold out |
| California State Teachers Retirement System | 0 | $0 | 0.00% | −12,266−100.0% | Sold out |
| Credit Suisse AG | 0 | $0 | 0.00% | −11,936−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −10,992−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −10,459−100.0% | Sold out |
| Atom Investors LP | 0 | $0 | 0.00% | −10,314−100.0% | Sold out |
| Belvedere Trading LLC | 0 | $0 | 0.00% | −4,216−100.0% | Sold out |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0 | $0 | 0.00% | −3,034−100.0% | Sold out |
| Tennessee Valley Asset Management Partners | 0 | $0 | 0.00% | −1,593−100.0% | Sold out |
| Greenlight Capital Inc | – | – | – | – | Not filed |