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, Q4 2025
Institutional positions in Net Power Inc. as of Dec 31, 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
- 114
- +18 vs. Q3 2025
- Shares held
- 33.4M
- +1.04M (+3.2%) vs. Q3 2025
- Total value
- $76.1M
- −$21.2M (−21.8%) vs. Q3 2025
- New holders
- 28
- 25 more added
- Sold out
- 10
- 39 more reduced
4 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Net Power Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| IFP Advisors, Inc | 1 | $2 | 0.00% | +1 | New |
| SBI Securities Co., Ltd. | 5 | $11 | 0.00% | +3+150.0% | Added |
| Rothschild Investment LLC | 13 | $30 | 0.00% | +13 | New |
| True Wealth Design, LLC | 14 | $32 | 0.00% | +14 | New |
| Private Wealth Management Group, LLC | 50 | $114 | 0.00% | 00.0% | Unchanged |
| Essential Partners LLC | 55 | $125 | 0.00% | +55 | New |
| Allworth Financial LP | 60 | $137 | 0.00% | +56+1,400.0% | Added |
| Farther Finance Advisors, LLC | 103 | $235 | 0.00% | −244−70.3% | Reduced |
| EverSource Wealth Advisors, LLC | 147 | $335 | 0.00% | −24−14.0% | Reduced |
| Clearstead Advisors, LLC | 189 | $432 | 0.00% | +189 | New |
| Fortitude Family Office, LLC | 298 | $679 | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 309 | $705 | 0.00% | +309 | New |
| Capital Analysts, LLC | 522 | $1.00K | 0.00% | 00.0% | Unchanged |
| SJS Investment Consulting Inc. | 527 | $1.20K | 0.00% | +527 | New |
| Optiver Holding B.V. | 604 | $1.38K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 988 | $2.00K | 0.00% | +256+35.0% | Added |
| Citigroup Inc | 901 | $2.05K | 0.00% | −860−48.8% | Reduced |
| McMillan Office, Inc. | 1,000 | $2.28K | 0.00% | +1,000 | New |
| NBC Securities, Inc. | 1,340 | $3.06K | 0.00% | 00.0% | Unchanged |
| Ronald Blue Trust, Inc. | 1,390 | $3.17K | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 1,812 | $4.13K | 0.00% | −531−22.7% | Reduced |
| California State Teachers Retirement System | 1,929 | $4.40K | 0.00% | +396+25.8% | Added |
| Ameritas Investment Partners, Inc. | 2,072 | $4.72K | 0.00% | 00.0% | Unchanged |
| Eq Wealth Advisors, LLC | 2,786 | $6.35K | 0.00% | +2,786 | New |
| CWM, LLC | 2,852 | $7.00K | 0.00% | +1,353+90.3% | Added |
| Jones Financial Companies LLLP | 3,077 | $7.02K | 0.00% | −200−6.1% | Reduced |
| Legal & General Group Plc | 3,095 | $7.06K | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 3,213 | $7.33K | 0.00% | +3,213 | New |
| Police & Firemen's Retirement System of New Jersey | 4,252 | $9.70K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 4,876 | $11.1K | 0.00% | +68+1.4% | Added |
| FMR LLC | 4,948 | $11.3K | 0.00% | +3,473+235.5% | Added |
| Fifth Third Bancorp | 5,000 | $11.4K | 0.00% | 00.0% | Unchanged |
| Strive Financial Group ,LLC | 5,000 | $11.4K | 0.01% | +5,000 | New |
| New York State Common Retirement Fund | 5,100 | $11.6K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 5,053 | $12.0K | 0.00% | −31,235−86.1% | Reduced |
| Quest Partners LLC | 6,275 | $14.3K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 7,020 | $16.0K | 0.00% | −806−10.3% | Reduced |
| Tower Research Capital LLC (TRC) | 7,174 | $16.4K | 0.00% | −5,065−41.4% | Reduced |
| LMR Partners LLP | 9,051 | $20.6K | 0.00% | +9,051 | New |
| Truist Financial Corp | 10,000 | $22.8K | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 10,014 | $22.8K | 0.00% | +10,014 | New |
| Schonfeld Strategic Advisors LLC | 11,179 | $25.5K | 0.00% | +11,179 | New |
| Invesco Ltd. | 11,583 | $26.4K | 0.00% | −275−2.3% | Reduced |
| SEI Investments Co | 12,854 | $29.3K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global ETFs Holdings Ltd. | 14,629 | $33.4K | 0.00% | −1,113−7.1% | Reduced |
| Intech Investment Management LLC | 14,734 | $33.6K | 0.00% | −2,311−13.6% | Reduced |
| Legacy Advisors, LLC | 16,393 | $37.4K | 0.00% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 17,028 | $39.0K | 0.00% | 00.0% | Unchanged |
| Kapstone Financial Advisors LLC | 17,395 | $39.7K | 0.02% | 00.0% | Unchanged |
| Integrity Alliance, LLC. | 17,400 | $39.7K | 0.00% | +17,400 | New |
| Thompson Davis & Co., Inc. | 18,111 | $41.3K | 0.02% | +18,111 | New |
| Deutsche Bank AG | 19,565 | $44.6K | 0.00% | 00.0% | Unchanged |
| Two Sigma Securities, LLC | 21,454 | $48.9K | 0.01% | +21,454 | New |
| Group One Trading, L.P. | 22,985 | $52.4K | 0.00% | −188,610−89.1% | Reduced |
| Jain Global LLC | 25,029 | $57.1K | 0.00% | +25,029 | New |
| Bank of America Corp | 25,049 | $57.1K | 0.00% | −128,245−83.7% | Reduced |
| Family Management Corp | 26,222 | $59.8K | 0.01% | +26,222 | New |
| Kovitz Investment Group Partners, LLC | 26,380 | $60.1K | 0.00% | −12,120−31.5% | Reduced |
| Verition Fund Management LLC | 30,321 | $69.1K | 0.00% | +2,984+10.9% | Added |
| Sig Brokerage, LP | 31,942 | $72.8K | 0.02% | +7,644+31.5% | Added |
| Engineers Gate Manager LP | 32,522 | $74.2K | 0.00% | −6,951−17.6% | Reduced |
| JPMorgan Chase & Co | 32,809 | $74.8K | 0.00% | −180,120−84.6% | Reduced |
| LPL Financial LLC | 40,775 | $93.0K | 0.00% | −1,500−3.5% | Reduced |
| Polymer Capital Management (US) LLC | 42,155 | $96.1K | 0.01% | +42,155 | New |
| Advisor Group Holdings, Inc. | 42,235 | $96.3K | 0.00% | −3,601−7.9% | Reduced |
| Rhumbline Advisers | 44,128 | $100.6K | 0.00% | −1,204−2.7% | Reduced |
| XTX Topco Ltd | 48,802 | $111.3K | 0.00% | −35,950−42.4% | Reduced |
| Wells Fargo & Company | 49,245 | $112.3K | 0.00% | +17,931+57.3% | Added |
| Barclays PLC | 54,750 | $124.8K | 0.00% | +6,970+14.6% | Added |
| Atom Investors LP | 55,094 | $125.6K | 0.01% | +55,094 | New |
| AQR Capital Management LLC | 56,598 | $129.0K | 0.00% | +19,149+51.1% | Added |
| Graham Capital Management, L.P. | 59,786 | $136.3K | 0.00% | +59,786 | New |
| Quantbot Technologies LP | 60,215 | $137.3K | 0.00% | +47,242+364.2% | Added |
| UBS Group AG | 64,496 | $147.1K | 0.00% | −365,956−85.0% | Reduced |
| D. E. Shaw & Co., Inc. | 77,681 | $177.1K | 0.00% | +1,671+2.2% | Added |
| Federated Hermes, Inc. | 79,026 | $180.2K | 0.00% | +49,063+163.7% | Added |
| Worth Venture Partners, LLC | 80,250 | $183.0K | 1.32% | +10,875+15.7% | Added |
| Bank of New York Mellon Corp | 84,167 | $191.9K | 0.00% | −7,193−7.9% | Reduced |
| Tudor Investment Corp Et Al | 84,887 | $193.5K | 0.00% | +84,887 | New |
| Moore Capital Management, LP | 85,000 | $193.8K | 0.00% | −15,000−15.0% | Reduced |
| Caption Management, LLC | 86,228 | $196.6K | 0.01% | −259,244−75.0% | Reduced |
| Renaissance Technologies LLC | 94,600 | $215.7K | 0.00% | +94,600 | New |
| Alliancebernstein L.P. | 101,680 | $231.8K | 0.00% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 102,400 | $233.5K | 0.00% | −139,500−57.7% | Reduced |
| SIR Capital Management, L.P. | 103,178 | $235.2K | 0.03% | 00.0% | Unchanged |
| Janney Montgomery Scott LLC | 120,649 | $275.0K | 0.00% | +110,649+1,106.5% | Added |
| Dimensional Fund Advisors LP | 187,666 | $428.0K | 0.00% | −149,166−44.3% | Reduced |
| Shelton Capital Management | 200,300 | $456.7K | 0.01% | 00.0% | Unchanged |
| Toroso Investments, LLC | 234,245 | $534.1K | 0.00% | +148,243+172.4% | Added |
| Point72 Asset Management, L.P. | 240,972 | $549.4K | 0.00% | +240,972 | New |
| Susquehanna International Group, LLP | 241,899 | $551.5K | 0.00% | −181,458−42.9% | Reduced |
| Northern Trust Corp | 254,014 | $579.2K | 0.00% | −1,903−0.7% | Reduced |
| Argentarii, LLC | 263,507 | $600.8K | 0.20% | +212,142+413.0% | Added |
| Charles Schwab Investment Management Inc | 268,044 | $611.1K | 0.00% | −247−0.1% | Reduced |
| Wellington Management Group LLP | 274,327 | $625.5K | 0.00% | −242,181−46.9% | Reduced |
| Boothbay Fund Management, LLC | 300,545 | $685.2K | 0.02% | +300,545 | New |
| Goldman Sachs Group Inc | 303,662 | $692.3K | 0.00% | +25,237+9.1% | Added |
| Morgan Stanley | 303,697 | $692.4K | 0.00% | −632,671−67.6% | Reduced |
| Empowered Funds, LLC | 444,734 | $1.01M | 0.02% | +221,530+99.3% | Added |
| State Street Corp | 603,694 | $1.38M | 0.00% | +9,001+1.5% | Added |