Net PowerNPWR
13F holders, Q2 2025 (June 30)94holders −14
18new positions
32sold out
4famous investors
$2.47avg. 13F price*
At the end of Q2 2025, 94 institutions reported holding Net Power Inc. (NPWR) in their 13F filings, down 14 from Q1 2025. 18 opened new positions and 32 sold out. The largest holders were Share Andrew L. ($24.5M), Adage Capital Partners Gp, L.L.C. ($7.0M) and Vanguard Group Inc. ($5.8M). 4 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Steve Cohen (0.0% of Point72 Asset Management's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).
- Company
- Net Power Inc.
- CUSIP
- 64107A105
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 18 | $2.1M |
| Exits | 32 | $12.3M |
All 13F filers, Q1 2025 → Q2 2025: 5,940,274 shares bought and 6,671,853 shares sold, net −731,579 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 94 holders
| Share Andrew L. | 17.23% | No change | 9,937,500 | $24.5M |
| Adage Capital Partners Gp, L.L.C. | 0.01% | Add +16.4% | 2,840,000 | $7.0M |
| Vanguard Group Inc. | 0.00% | Reduce -17.3% | 2,366,171 | $5.8M |
| BlackRock, Inc. | 0.00% | Add +30.6% | 2,002,113 | $4.9M |
| HITE Hedge Asset Management LLC | 0.24% | Add +125.8% | 1,678,107 | $4.1M |
| Millennium Management | 0.00% | Add +67.7% | 1,158,796 | $2.9M |
| Cohen & Steers, Inc. | 0.00% | Reduce -0.3% | 955,604 | $2.4M |
| Geode Capital Management, LLC | 0.00% | Add +21.4% | 841,060 | $2.1M |
| Nuveen, LLC | 0.00% | Add +1254.9% | 702,391 | $1.7M |
| CenterBook Partners LP | 0.10% | Reduce -60.0% | 698,078 | $1.7M |
| Two Sigma Investments, LP | 0.00% | Add +732.3% | 600,962 | $1.5M |
| State Street Corp. | 0.00% | Add +0.6% | 572,569 | $1.4M |
| Susquehanna International Group, LLP | 0.00% | Add +471.2% | 527,893 | $1.3M |
| Wellington Management Group LLP | 0.00% | Reduce -3.6% | 494,349 | $1.2M |
| Caption Management, LLC | 0.09% | Add +619.9% | 401,899 | $993K |
| Dimensional Fund Advisors LP | 0.00% | Add +6.5% | 383,130 | $946K |
| Morgan Stanley | 0.00% | Add +155.3% | 323,082 | $798K |
| SIR Capital Management, L.P. | 0.07% | No change | 300,078 | $741K |
| Northern Trust Corp. | 0.00% | Add +28.9% | 277,369 | $685K |
| Charles Schwab Investment Management Inc. | 0.00% | Add +2.2% | 274,111 | $677K |
| J. Goldman & Co LP | 0.02% | New | 271,473 | $671K |
| Shelton Capital Management | 0.01% | No change | 200,300 | $495K |
| S&co Inc. | 0.03% | Reduce -20.3% | 188,000 | $464K |
| Squarepoint Ops LLC | 0.00% | Reduce -32.1% | 169,407 | $418K |
| Two Sigma Advisers, LP | 0.00% | Add +420.5% | 157,200 | $388K |
| UBS Group AG | 0.00% | Add +36.2% | 152,052 | $376K |
| G.F.W. Energy XII, L.P. | 2.25% | No change | 118,729 | $293K |
| XTX Topco Ltd | 0.01% | Reduce -19.2% | 111,612 | $276K |
| Group One Trading LLC | 0.01% | New | 101,883 | $252K |
| Moore Capital Management, LP | 0.01% | No change | 100,000 | $247K |
| Verition Fund Management LLC | 0.00% | New | 94,469 | $233K |
| Alliancebernstein L.P. | 0.00% | New | 91,480 | $226K |
| Bank of New York Mellon Corp | 0.00% | Add +22.9% | 82,416 | $204K |
| Barclays PLC | 0.00% | Add +185.7% | 63,525 | $157K |
| Federated Hermes, Inc. | 0.00% | New | 61,122 | $151K |
| Point72 Asset Management | 0.00% | Add +677.3% | 52,527 | $130K |
| Wells Fargo & Company | 0.00% | Add +2.1% | 52,145 | $129K |
| Rhumbline Advisers | 0.00% | Add +35.8% | 48,379 | $119K |
| Engineers Gate Manager LP | 0.00% | Add +17.8% | 46,433 | $115K |
| LPL Financial LLC | 0.00% | Add +28.1% | 42,885 | $106K |
| Cubist Systematic Strategies, LLC | 0.00% | Add +2145.1% | 42,275 | $104K |
| Axq Capital, LP | 0.03% | New | 38,401 | $95K |
| OMERS ADMINISTRATION Corp | 0.00% | New | 36,400 | $90K |
| Simplex Trading, LLC | 0.00% | Add +294.7% | 34,232 | $84K |
| Wolverine Trading, LLC | 0.00% | New | 28,373 | $70K |
| D. E. Shaw & Co. | 0.00% | New | 27,400 | $68K |
| Argentarii, LLC | 0.03% | Reduce -1.8% | 26,785 | $66K |
| Osaic Holdings, Inc. | 0.00% | Add +0.6% | 25,242 | $62K |
| Stonegate Investment Group, LLC | 0.00% | New | 25,000 | $62K |
| Goldman Sachs Group Inc. | 0.00% | Reduce -76.6% | 24,917 | $62K |
| Bank of America Corp. | 0.00% | Reduce -80.3% | 23,405 | $58K |
| AQR Capital Management | 0.00% | New | 23,376 | $58K |
| NorthCoast Asset Management LLC | 0.00% | New | 23,000 | $57K |
| Intech Investment Management LLC | 0.00% | Reduce -50.6% | 19,541 | $48K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +44.9% | 18,525 | $46K |
| Kapstone Financial Advisors LLC | 0.02% | No change | 17,395 | $43K |
| Sig Brokerage, LP | 0.01% | New | 16,168 | $40K |
| JPMorgan Chase & Co. | 0.00% | Add +48.7% | 16,047 | $40K |
| Deutsche Bank AG | 0.00% | No change | 14,051 | $35K |
| Royal Bank of Canada | 0.00% | Add +343.2% | 13,868 | $34K |
| Sei Investments Co. | 0.00% | No change | 12,854 | $32K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +90.8% | 12,674 | $31K |
| Citigroup Inc. | 0.00% | Reduce -18.4% | 12,574 | $31K |
| T. Rowe Price Associates Inc. | 0.00% | Add +14.1% | 11,760 | $30K |
| Janney Montgomery Scott LLC | 0.00% | New | 10,000 | $25K |
| Invesco Ltd. | 0.00% | New | 10,108 | $25K |
| Toronto Dominion Bank | 0.00% | Reduce -50.0% | 10,000 | $25K |
| Truist Financial Corp. | 0.00% | No change | 10,000 | $25K |
| Raymond James Financial Inc. | 0.00% | Reduce -27.9% | 8,583 | $21K |
| Nisa Investment Advisors, LLC | 0.00% | Add +4671.9% | 7,826 | $19K |
| AlphaQuest LLC | 0.00% | No change | 6,275 | $15K |
| New York State Common Retirement Fund | 0.00% | No change | 5,100 | $13K |
| Eq Wealth Advisors, LLC | 0.01% | No change | 5,067 | $13K |
| Fifth Third Bancorp | 0.00% | Reduce -16.7% | 5,000 | $12K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 4,252 | $11K |
| Legal & General Group Plc | 0.00% | Add +68.4% | 3,095 | $8K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 2,072 | $5K |
| Russell Investments Group, Ltd. | 0.00% | Add +1370.2% | 1,926 | $5K |
| FMR LLC | 0.00% | Reduce -96.8% | 1,907 | $5K |
| California State Teachers Retirement System | 0.00% | No change | 1,532 | $4K |
| Blue Trust, Inc. | 0.00% | New | 1,390 | $3K |
| Jones Financial Companies LLLP | 0.00% | Reduce -7.3% | 1,277 | $3K |
| Lanark Financial, Inc. | 0.00% | No change | 1,340 | $3K |
| Cwm, LLC | 0.00% | Add +413.8% | 1,269 | $3K |
| Concorde Financial Corp | 0.00% | New | 1,000 | $2K |
| Amalgamated Bank | 0.00% | No change | 732 | $2K |
| Promus Capital, LLC | 0.00% | No change | 718 | $2K |
| Sterling Capital Management LLC | 0.00% | Add +53.6% | 593 | $1K |
| Capital Analysts, LLC | 0.00% | No change | 522 | $1K |
| EverSource Wealth Advisors, LLC | 0.00% | Reduce -40.4% | 303 | $748 |
| Fortitude Family Office, LLC | 0.00% | New | 298 | $736 |
| Private Wealth Management Group, LLC | 0.00% | No change | 50 | $124 |
| SBI Securities Co., Ltd. | 0.00% | Reduce -99.3% | 7 | $17 |
| PEAK6 LLC | 0.00% | Reduce -99.9% | 1 | $2 |
"% of holder's portfolio" is NPWR's weight in each manager's 13F, not the share of Net Power Inc. the manager owns.