# NET POWER INC (NPWR)

> Institutional ownership reported to the SEC as of Q3 2026, from Form 13F filings. Source: https://holderbook.com/stocks/NPWR/

- Reporting holders: 3
- Reported value: $321.0K
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [MRA Advisory Group](https://holderbook.com/funds/1841816-mra-advisory-group/) | $320.2K | 214,893 | 0.1% | 1 |
| [GAMMA Investing LLC](https://holderbook.com/funds/2010235-gamma-investing-llc/) | $665 | 446 | 0.0% | 1 |
| [Farther Finance Advisors, LLC](https://holderbook.com/funds/1992825-farther-finance-advisors-llc/) | $173 | 116 | 0.0% | 5 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q3 2026 | 3 | $321.0K |
| Q2 2026 | 123 | $69.1M |
| Q1 2026 | 113 | $56.3M |
| Q4 2025 | 115 | $80.1M |
| Q3 2025 | 101 | $109.1M |
| Q2 2025 | 97 | $83.4M |
| Q1 2025 | 107 | $83.1M |
| Q4 2024 | 114 | $352.3M |
| Q3 2024 | 91 | $215.6M |
| Q2 2024 | 93 | $293.8M |
| Q1 2024 | 76 | $310.3M |
| Q4 2023 | 70 | $339.0M |