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
Q2 2026 vs. Q1 2026
How the institutions holding Net Power Inc. changed between Q1 2026 and Q2 2026.
All holders in Q2 2026All holders in Q1 2026
| Measure | Q1 2026 | Of which not filed for Q2 2026 | Q2 2026 | Change |
|---|---|---|---|---|
| Holders | 113 | 2 | 120 | +9 |
| Shares | 35.2M | 9.24K | 38.4M | +3.21M (+9.1%) |
| Value | $55.0M | $14.4K | $64.1M | +$9.10M (+16.6%) |
2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so the changes leave them out.
New holders (19)
Institutions that held Net Power Inc. at the end of Q2 2026 but not at the end of Q1 2026.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Los Angeles Capital Management LLC | 96,430 | $161.0K | 0.00% |
| Simplex Trading, LLC | 77,604 | $129.6K | 0.00% |
| HRT Financial LP | 60,620 | $101.0K | 0.00% |
| IMC-Chicago, LLC | 41,449 | $69.2K | 0.00% |
| Jain Global LLC | 34,819 | $58.1K | 0.00% |
| Canada Pension Plan Investment Board | 29,700 | $49.6K | 0.00% |
| Quadrature Capital Ltd | 26,934 | $45.0K | 0.00% |
| Virtu Financial LLC | 26,027 | $43.0K | 0.00% |
| Two Sigma Securities, LLC | 22,060 | $36.8K | 0.00% |
| Mariner, LLC | 18,552 | $31.0K | 0.00% |
| Ieq Capital, LLC | 16,207 | $27.1K | 0.00% |
| Mercer Global Advisors Inc | 16,047 | $26.8K | 0.00% |
| Wealth Enhancement Advisory Services, LLC | 13,528 | $21.1K | 0.00% |
| Creative Planning | 12,217 | $20.4K | 0.00% |
| Aigen Investment Management, LP | 11,812 | $19.7K | 0.01% |
| Cambridge Investment Research Advisors, Inc. | 11,339 | $19.0K | 0.00% |
| Colony Group, LLC | 10,863 | $18.1K | 0.00% |
| Quarry LP | 2,257 | $3.77K | 0.00% |
| JPL Wealth Management, LLC | 5 | $9 | 0.00% |
Sold out (10)
Institutions that held Net Power Inc. at the end of Q1 2026 and filed for Q2 2026 without it.
| Institution | Shares, Q1 2026 | Value, Q1 2026 |
|---|---|---|
| CenterBook Partners LP | 437,771 | $682.9K |
| Citadel Advisors LLC | 218,981 | $341.6K |
| Squarepoint Ops LLC | 166,242 | $259.3K |
| Empowered Funds, LLC | 155,000 | $241.8K |
| Jane Street Group, LLC | 52,548 | $82.0K |
| Family Management Corp | 26,233 | $40.9K |
| Oxford Asset Management LLP | 19,566 | $30.5K |
| Clear Street Markets LLC | 19,263 | $30.1K |
| Manufacturers Life Insurance Company, The | 12,447 | $19.4K |
| MAI Capital Management | 21 | $33 |
Not filed for Q2 2026 yet (2)
Institutions that held Net Power Inc. at the end of Q1 2026 and haven't filed a 13F for Q2 2026. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q1 2026 | Value, Q1 2026 |
|---|---|---|
| CWM, LLC | 9,199 | $14.3K |
| Sunbelt Securities, Inc. | 37 | $58 |