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, Q1 2026
Institutional positions in Net Power Inc. as of Mar 31, 2026. 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
- 113
- 0 vs. Q4 2025
- Shares held
- 35.2M
- +3.87M (+12.3%) vs. Q4 2025
- Total value
- $55.0M
- −$16.5M (−23.0%) vs. Q4 2025
- New holders
- 18
- 39 more added
- Sold out
- 18
- 31 more reduced
1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Net Power Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| SBI Securities Co., Ltd. | 5 | $8 | 0.00% | 00.0% | Unchanged |
| SJS Investment Consulting Inc. | 11 | $18 | 0.00% | −516−97.9% | Reduced |
| True Wealth Design, LLC | 12 | $19 | 0.00% | −2−14.3% | Reduced |
| MAI Capital Management | 21 | $33 | 0.00% | +21 | New |
| Sunbelt Securities, Inc. | 37 | $58 | 0.00% | +37 | New |
| IFP Advisors, Inc | 115 | $179 | 0.00% | +114+11,400.0% | Added |
| SRS Capital Advisors, Inc. | 121 | $189 | 0.00% | +121 | New |
| Rothschild Investment LLC | 146 | $228 | 0.00% | +133+1,023.1% | Added |
| Farther Finance Advisors, LLC | 176 | $273 | 0.00% | +73+70.9% | Added |
| Clearstead Advisors, LLC | 189 | $296 | 0.00% | 00.0% | Unchanged |
| Rialto Wealth Management, LLC | 237 | $370 | 0.00% | +237 | New |
| Fortitude Family Office, LLC | 298 | $465 | 0.00% | 00.0% | Unchanged |
| Optiver Holding B.V. | 300 | $468 | 0.00% | −304−50.3% | Reduced |
| Allworth Financial LP | 325 | $507 | 0.00% | +265+441.7% | Added |
| Nisa Investment Advisors, LLC | 431 | $672 | 0.00% | −6,589−93.9% | Reduced |
| Capital Analysts, LLC | 522 | $1.00K | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 720 | $1.12K | 0.00% | −2,493−77.6% | Reduced |
| EverSource Wealth Advisors, LLC | 928 | $1.45K | 0.00% | +781+531.3% | Added |
| McMillan Office, Inc. | 1,000 | $1.56K | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 1,299 | $2.03K | 0.00% | −513−28.3% | Reduced |
| Ronald Blue Trust, Inc. | 1,390 | $2.17K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 1,586 | $2.47K | 0.00% | +685+76.0% | Added |
| FMR LLC | 2,042 | $3.19K | 0.00% | −2,906−58.7% | Reduced |
| Ameritas Investment Partners, Inc. | 2,072 | $3.23K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 2,298 | $3.58K | 0.00% | +369+19.1% | Added |
| Essential Partners LLC | 2,758 | $4.30K | 0.00% | +2,703+4,914.5% | Added |
| Russell Investments Group, Ltd. | 2,812 | $4.39K | 0.00% | −2,064−42.3% | Reduced |
| Jones Financial Companies LLLP | 3,077 | $4.80K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 3,095 | $4.83K | 0.00% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 4,252 | $6.63K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 4,468 | $7.00K | 0.00% | −585−11.6% | Reduced |
| Fifth Third Bancorp | 5,000 | $7.80K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 5,100 | $7.96K | 0.00% | 00.0% | Unchanged |
| NBC Securities, Inc. | 6,340 | $9.89K | 0.00% | +5,000+373.1% | Added |
| Barclays PLC | 8,839 | $13.8K | 0.00% | −45,911−83.9% | Reduced |
| CWM, LLC | 9,199 | $14.3K | 0.00% | +6,347+222.5% | Added |
| Truist Financial Corp | 10,000 | $15.6K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 10,633 | $16.6K | 0.00% | +3,459+48.2% | Added |
| Intech Investment Management LLC | 10,786 | $16.8K | 0.00% | −3,948−26.8% | Reduced |
| Invesco Ltd. | 11,284 | $17.6K | 0.00% | −299−2.6% | Reduced |
| XTX Topco Ltd | 12,090 | $18.9K | 0.00% | −36,712−75.2% | Reduced |
| Vanguard Global Advisers, LLC | 12,172 | $19.0K | 0.00% | +12,172 | New |
| Private Advisor Group, LLC | 12,200 | $19.0K | 0.00% | +12,200 | New |
| Manufacturers Life Insurance Company, The | 12,447 | $19.4K | 0.00% | +12,447 | New |
| SEI Investments Co | 12,854 | $20.1K | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 14,418 | $22.5K | 0.00% | +4,404+44.0% | Added |
| Group One Trading, L.P. | 14,767 | $23.0K | 0.00% | −8,218−35.8% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 15,119 | $23.6K | 0.00% | +490+3.3% | Added |
| JPMorgan Chase & Co | 16,902 | $25.2K | 0.00% | −15,907−48.5% | Reduced |
| Legacy Advisors, LLC | 16,393 | $25.6K | 0.00% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 17,028 | $27.0K | 0.00% | 00.0% | Unchanged |
| Kapstone Financial Advisors LLC | 17,395 | $27.1K | 0.01% | 00.0% | Unchanged |
| Integrity Alliance, LLC. | 17,400 | $27.1K | 0.00% | 00.0% | Unchanged |
| Clear Street Markets LLC | 19,263 | $30.1K | 0.01% | +19,263 | New |
| Oxford Asset Management LLP | 19,566 | $30.5K | 0.01% | +19,566 | New |
| Caption Management, LLC | 19,878 | $31.0K | 0.00% | −66,350−76.9% | Reduced |
| Family Management Corp | 26,233 | $40.9K | 0.00% | +110.0% | Added |
| Wells Fargo & Company | 28,815 | $45.0K | 0.00% | −20,430−41.5% | Reduced |
| Engineers Gate Manager LP | 30,950 | $48.3K | 0.00% | −1,572−4.8% | Reduced |
| Sig Brokerage, LP | 31,942 | $49.8K | 0.01% | 00.0% | Unchanged |
| Point72 Asset Management, L.P. | 34,091 | $53.2K | 0.00% | −206,881−85.9% | Reduced |
| Bank of America Corp | 35,083 | $54.7K | 0.00% | +10,034+40.1% | Added |
| LMR Partners LLP | 35,872 | $56.0K | 0.00% | +26,821+296.3% | Added |
| Qube Research & Technologies Ltd | 36,577 | $57.1K | 0.00% | +36,577 | New |
| Advisor Group Holdings, Inc. | 40,985 | $63.9K | 0.00% | −1,250−3.0% | Reduced |
| Rhumbline Advisers | 49,114 | $76.6K | 0.00% | +4,986+11.3% | Added |
| Polymer Capital Management (US) LLC | 50,926 | $79.4K | 0.01% | +8,771+20.8% | Added |
| Jane Street Group, LLC | 52,548 | $82.0K | 0.00% | −668,012−92.7% | Reduced |
| LPL Financial LLC | 53,025 | $82.7K | 0.00% | +12,250+30.0% | Added |
| Deutsche Bank AG | 54,177 | $84.5K | 0.00% | +34,612+176.9% | Added |
| Bank of New York Mellon Corp | 84,046 | $131.1K | 0.00% | −121−0.1% | Reduced |
| Moore Capital Management, LP | 85,000 | $132.6K | 0.00% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 103,121 | $160.6K | 0.00% | −84,545−45.1% | Reduced |
| SIR Capital Management, L.P. | 103,178 | $161.0K | 0.02% | 00.0% | Unchanged |
| Janney Montgomery Scott LLC | 133,000 | $207.0K | 0.00% | +12,351+10.2% | Added |
| Alliancebernstein L.P. | 101,680 | $231.8K | 0.00% | 00.0% | Unchanged |
| AQR Capital Management LLC | 153,493 | $239.4K | 0.00% | +96,895+171.2% | Added |
| Empowered Funds, LLC | 155,000 | $241.8K | 0.00% | −289,734−65.1% | Reduced |
| Squarepoint Ops LLC | 166,242 | $259.3K | 0.00% | +166,242 | New |
| Susquehanna International Group, LLP | 171,424 | $267.4K | 0.00% | −70,475−29.1% | Reduced |
| Morgan Stanley | 183,795 | $286.7K | 0.00% | −119,902−39.5% | Reduced |
| Susquehanna Fundamental Investments, LLC | 184,083 | $287.2K | 0.01% | +184,083 | New |
| Gsa Capital Partners LLP | 186,240 | $291.0K | 0.02% | +186,240 | New |
| Shelton Capital Management | 200,300 | $312.5K | 0.01% | 00.0% | Unchanged |
| Citadel Advisors LLC | 218,981 | $341.6K | 0.00% | +218,981 | New |
| D. E. Shaw & Co., Inc. | 235,397 | $367.2K | 0.00% | +157,716+203.0% | Added |
| Federated Hermes, Inc. | 241,592 | $376.9K | 0.00% | +162,566+205.7% | Added |
| Vanguard Fiduciary Trust Co | 249,023 | $388.5K | 0.00% | +249,023 | New |
| Goldman Sachs Group Inc | 260,565 | $406.5K | 0.00% | −43,097−14.2% | Reduced |
| Vanguard Portfolio Management LLC | 264,699 | $412.9K | 0.00% | +264,699 | New |
| Charles Schwab Investment Management Inc | 269,518 | $420.4K | 0.00% | +1,474+0.5% | Added |
| Northern Trust Corp | 292,024 | $455.6K | 0.00% | +38,010+15.0% | Added |
| Boothbay Fund Management, LLC | 295,951 | $461.7K | 0.01% | −4,594−1.5% | Reduced |
| UBS Group AG | 369,873 | $577.0K | 0.00% | +305,377+473.5% | Added |
| Tudor Investment Corp Et Al | 431,153 | $672.6K | 0.00% | +346,266+407.9% | Added |
| CenterBook Partners LP | 437,771 | $682.9K | 0.04% | −1,410,302−76.3% | Reduced |
| Toroso Investments, LLC | 533,253 | $831.9K | 0.00% | +299,008+127.6% | Added |
| Defiance ETFs, LLC | 533,253 | $831.9K | 0.01% | +533,253 | New |
| State Street Corp | 613,534 | $957.1K | 0.00% | +9,840+1.6% | Added |
| Millennium Management LLC | 682,705 | $1.07M | 0.00% | −1,593,887−70.0% | Reduced |