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, Q3 2025
Institutional positions in Net Power Inc. as of Sep 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
- 100
- +6 vs. Q2 2025
- Shares held
- 32.5M
- +2.28M (+7.6%) vs. Q2 2025
- Total value
- $97.7M
- +$23.2M (+31.1%) vs. Q2 2025
- New holders
- 18
- 33 more added
- Sold out
- 12
- 26 more reduced
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Net Power Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| J. Goldman & Co LP | 0 | $0 | 0.00% | −271,473−100.0% | Sold out |
| S&CO Inc | 0 | $0 | 0.00% | −188,000−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −52,527−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −42,275−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −38,401−100.0% | Sold out |
| Omers Administration Corp | 0 | $0 | 0.00% | −36,400−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −28,373−100.0% | Sold out |
| Toronto Dominion Bank | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Raymond James Financial Inc | 0 | $0 | 0.00% | −8,583−100.0% | Sold out |
| Eq Wealth Advisors, LLC | 0 | $0 | 0.00% | −5,067−100.0% | Sold out |
| Concorde Financial Corp | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| PEAK6 LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |