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, Q2 2025
Institutional positions in Net Power Inc. as of Jun 30, 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
- 94
- −14 vs. Q1 2025
- Shares held
- 30.2M
- −748.0K (−2.4%) vs. Q1 2025
- Total value
- $74.6M
- −$6.85M (−8.4%) vs. Q1 2025
- New holders
- 18
- 36 more added
- Sold out
- 32
- 20 more reduced
Compare with Q1 2025: 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, Q2 2025
Shares, value and share of portfolio for each institution holding Net Power Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Share Andrew L. | 9,937,500 | $24.5M | 17.02% | 00.0% | Unchanged |
| Adage Capital Partners GP, L.L.C. | 2,840,000 | $7.01M | 0.01% | +400,000+16.4% | Added |
| Vanguard Group Inc | 2,366,171 | $5.84M | 0.00% | −495,785−17.3% | Reduced |
| BlackRock, Inc. | 2,002,113 | $4.95M | 0.00% | +468,867+30.6% | Added |
| HITE Hedge Asset Management LLC | 1,678,107 | $4.14M | 0.24% | +934,869+125.8% | Added |
| Millennium Management LLC | 1,158,796 | $2.86M | 0.00% | +467,616+67.7% | Added |
| Cohen & Steers, Inc. | 955,604 | $2.36M | 0.00% | −2,375−0.2% | Reduced |
| Geode Capital Management, LLC | 841,060 | $2.08M | 0.00% | +148,307+21.4% | Added |
| Nuveen, LLC | 702,391 | $1.73M | 0.00% | +650,551+1,254.9% | Added |
| CenterBook Partners LP | 698,078 | $1.72M | 0.10% | −1,046,692−60.0% | Reduced |
| Two Sigma Investments, LP | 600,962 | $1.48M | 0.00% | +528,755+732.3% | Added |
| State Street Corp | 572,569 | $1.41M | 0.00% | +3,112+0.5% | Added |
| Susquehanna International Group, LLP | 527,893 | $1.30M | 0.00% | +435,474+471.2% | Added |
| Wellington Management Group LLP | 494,349 | $1.22M | 0.00% | −18,540−3.6% | Reduced |
| Caption Management, LLC | 401,899 | $992.7K | 0.09% | +346,068+619.8% | Added |
| Dimensional Fund Advisors LP | 383,130 | $946.4K | 0.00% | +23,462+6.5% | Added |
| Morgan Stanley | 323,082 | $798.0K | 0.00% | +196,506+155.2% | Added |
| SIR Capital Management, L.P. | 300,078 | $741.2K | 0.07% | 00.0% | Unchanged |
| Northern Trust Corp | 277,369 | $685.1K | 0.00% | +62,122+28.9% | Added |
| Charles Schwab Investment Management Inc | 274,111 | $677.1K | 0.00% | +5,859+2.2% | Added |
| J. Goldman & Co LP | 271,473 | $670.5K | 0.02% | +271,473 | New |
| Shelton Capital Management | 200,300 | $494.7K | 0.01% | 00.0% | Unchanged |
| S&CO Inc | 188,000 | $464.0K | 0.03% | −47,930−20.3% | Reduced |
| Squarepoint Ops LLC | 169,407 | $418.4K | 0.00% | −79,959−32.1% | Reduced |
| Two Sigma Advisers, LP | 157,200 | $388.3K | 0.00% | +127,000+420.5% | Added |
| UBS Group AG | 152,052 | $375.6K | 0.00% | +40,409+36.2% | Added |
| G.F.W. Energy XII, L.P. | 118,729 | $293.3K | 2.25% | 00.0% | Unchanged |
| XTX Topco Ltd | 111,612 | $275.7K | 0.01% | −26,586−19.2% | Reduced |
| Group One Trading, L.P. | 101,883 | $251.7K | 0.01% | +101,883 | New |
| Moore Capital Management, LP | 100,000 | $247.0K | 0.00% | 00.0% | Unchanged |
| Verition Fund Management LLC | 94,469 | $233.3K | 0.00% | +94,469 | New |
| Alliancebernstein L.P. | 91,480 | $226.0K | 0.00% | +91,480 | New |
| Bank of New York Mellon Corp | 82,416 | $203.6K | 0.00% | +15,386+23.0% | Added |
| Barclays PLC | 63,525 | $156.9K | 0.00% | +41,289+185.7% | Added |
| Federated Hermes, Inc. | 61,122 | $151.0K | 0.00% | +61,122 | New |
| Point72 Asset Management, L.P. | 52,527 | $129.7K | 0.00% | +45,769+677.3% | Added |
| Wells Fargo & Company | 52,145 | $128.8K | 0.00% | +1,071+2.1% | Added |
| Rhumbline Advisers | 48,379 | $119.5K | 0.00% | +12,756+35.8% | Added |
| Engineers Gate Manager LP | 46,433 | $114.7K | 0.00% | +7,002+17.8% | Added |
| LPL Financial LLC | 42,885 | $105.9K | 0.00% | +9,414+28.1% | Added |
| Cubist Systematic Strategies, LLC | 42,275 | $104.4K | 0.00% | +40,392+2,145.1% | Added |
| Axq Capital, LP | 38,401 | $94.8K | 0.03% | +38,401 | New |
| Omers Administration Corp | 36,400 | $89.9K | 0.00% | +36,400 | New |
| Simplex Trading, LLC | 34,232 | $84.0K | 0.00% | +25,560+294.7% | Added |
| Wolverine Trading, LLC | 28,373 | $70.4K | 0.00% | +28,373 | New |
| D. E. Shaw & Co., Inc. | 27,400 | $67.7K | 0.00% | +27,400 | New |
| Argentarii, LLC | 26,785 | $66.2K | 0.03% | −500−1.8% | Reduced |
| Advisor Group Holdings, Inc. | 25,242 | $62.3K | 0.00% | +159+0.6% | Added |
| Stonegate Investment Group, LLC | 25,000 | $61.8K | 0.00% | +25,000 | New |
| Goldman Sachs Group Inc | 24,917 | $61.5K | 0.00% | −81,373−76.6% | Reduced |
| Bank of America Corp | 23,405 | $57.8K | 0.00% | −95,724−80.4% | Reduced |
| AQR Capital Management LLC | 23,376 | $57.7K | 0.00% | +23,376 | New |
| Kovitz Investment Group Partners, LLC | 23,000 | $56.8K | 0.00% | +23,000 | New |
| Intech Investment Management LLC | 19,541 | $48.3K | 0.00% | −20,011−50.6% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 18,525 | $45.8K | 0.00% | +5,739+44.9% | Added |
| Kapstone Financial Advisors LLC | 17,395 | $43.0K | 0.02% | 00.0% | Unchanged |
| Sig Brokerage, LP | 16,168 | $39.9K | 0.01% | +16,168 | New |
| JPMorgan Chase & Co | 16,047 | $39.6K | 0.00% | +5,255+48.7% | Added |
| Deutsche Bank AG | 14,051 | $34.7K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 13,868 | $34.0K | 0.00% | +10,739+343.2% | Added |
| SEI Investments Co | 12,854 | $31.7K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 12,674 | $31.3K | 0.00% | +6,032+90.8% | Added |
| Citigroup Inc | 12,574 | $31.1K | 0.00% | −2,826−18.4% | Reduced |
| Price T Rowe Associates Inc | 11,760 | $30.0K | 0.00% | +1,450+14.1% | Added |
| Janney Montgomery Scott LLC | 10,000 | $25.0K | 0.00% | +10,000 | New |
| Invesco Ltd. | 10,108 | $25.0K | 0.00% | +10,108 | New |
| Toronto Dominion Bank | 10,000 | $24.7K | 0.00% | −10,000−50.0% | Reduced |
| Truist Financial Corp | 10,000 | $24.7K | 0.00% | 00.0% | Unchanged |
| Raymond James Financial Inc | 8,583 | $21.2K | 0.00% | −3,313−27.8% | Reduced |
| Nisa Investment Advisors, LLC | 7,826 | $19.3K | 0.00% | +7,662+4,672.0% | Added |
| Quest Partners LLC | 6,275 | $15.5K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 5,100 | $12.6K | 0.00% | 00.0% | Unchanged |
| Eq Wealth Advisors, LLC | 5,067 | $12.5K | 0.01% | 00.0% | Unchanged |
| Fifth Third Bancorp | 5,000 | $12.3K | 0.00% | −1,000−16.7% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 4,252 | $10.5K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 3,095 | $7.64K | 0.00% | +1,257+68.4% | Added |
| Ameritas Investment Partners, Inc. | 2,072 | $5.12K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 1,926 | $4.76K | 0.00% | +1,795+1,370.2% | Added |
| FMR LLC | 1,907 | $4.71K | 0.00% | −57,642−96.8% | Reduced |
| California State Teachers Retirement System | 1,532 | $3.78K | 0.00% | 00.0% | Unchanged |
| Ronald Blue Trust, Inc. | 1,390 | $3.43K | 0.00% | +1,390 | New |
| Jones Financial Companies LLLP | 1,277 | $3.17K | 0.00% | −100−7.3% | Reduced |
| NBC Securities, Inc. | 1,340 | $3.00K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 1,269 | $3.00K | 0.00% | +1,022+413.8% | Added |
| Concorde Financial Corp | 1,000 | $2.47K | 0.00% | +1,000 | New |
| Amalgamated Bank | 732 | $2.00K | 0.00% | 00.0% | Unchanged |
| Promus Capital, LLC | 718 | $1.77K | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 593 | $1.47K | 0.00% | +207+53.6% | Added |
| Capital Analysts, LLC | 522 | $1.00K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 303 | $748 | 0.00% | −205−40.4% | Reduced |
| Fortitude Family Office, LLC | 298 | $736 | 0.00% | +298 | New |
| Private Wealth Management Group, LLC | 50 | $124 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 7 | $17 | 0.00% | −993−99.3% | Reduced |
| PEAK6 LLC | 1 | $2 | 0.00% | −1,299−99.9% | Reduced |
| Kensico Capital Management Corp | 0 | $0 | 0.00% | −1,688,100−100.0% | Sold out |
| Khrom Capital Management LLC | 0 | $0 | 0.00% | −1,084,705−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −737,954−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −421,722−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −111,955−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −99,692−100.0% | Sold out |