NET Power Ownership | Who Owns NET Power?
NET Power Ownership Summary
NET Power is owned by 41.81% institutional investors, 15.62% insiders, and 42.57% retail investors. Share andrew l. is the largest institutional shareholder, holding 12.79% of NPWR shares.
NPWR Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | NET Power | 41.81% | 15.62% | 42.57% |
| Sector | Industrials Stocks | 46.66% | 12.59% | 40.75% |
| Industry | Industrial Machinery Stocks | 54.58% | 8.80% | 36.63% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Share andrew l. | 9.94M | 12.79% | $29.91M |
| Adage capital partners gp | 2.51M | 3.23% | $7.55M |
| Blackrock funding, inc. /de | 2.05M | 2.64% | $6.16M |
| Vanguard group | 1.79M | 2.30% | $5.37M |
| Centerbook partners lp | 1.25M | 1.61% | $3.76M |
| Hite hedge asset management | 976.43K | 1.26% | $2.94M |
| Cohen & steers | 950.71K | 1.22% | $2.86M |
| Morgan stanley | 936.37K | 1.21% | $2.82M |
| Geode capital management | 874.52K | 1.13% | $2.63M |
| Two sigma investments, lp | 821.79K | 1.06% | $2.47M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| G.f.w. energy xii | 118.73K | 89.04% | $357.37K |
| Share andrew l. | 9.94M | 20.69% | $29.91M |
| Worth venture partners | 69.38K | 0.61% | $208.82K |
| Centerbook partners lp | 1.25M | 0.19% | $3.76M |
| Hite hedge asset management | 976.43K | 0.16% | $2.94M |
| Argentarii | 51.37K | 0.06% | $154.61K |
| Ardsley advisory partners lp | 107.82K | 0.04% | $324.53K |
| Sir capital management | 103.18K | 0.03% | $310.57K |
| Kapstone financial advisors | 17.39K | 0.02% | $52.36K |
| Xtx topco | 84.75K | 0.01% | $255.10K |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Morgan stanley | 936.37K | 0.00% | 613.29K |
| Centerbook partners lp | 1.25M | 0.19% | 550.27K |
| Walleye capital | 284.93K | 0.00% | 284.93K |
| Ubs group | 430.45K | 0.00% | 278.40K |
| Jane street group | 268.80K | 0.00% | 268.80K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Kensico capital management | - | - | -1.69M |
| Khrom capital management | - | - | -1.08M |
| Marshall wace, llp | - | - | -737.95K |
| Hite hedge asset management | 976.43K | 0.16% | -701.68K |
| Vanguard group | 1.79M | 0.00% | -580.58K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Walleye capital | 284.93K | 0.00% | 284.93K | $857.64K |
| Empowered funds | 223.20K | 0.01% | 223.20K | $671.84K |
| Ardsley advisory partners lp | 107.82K | 0.04% | 107.82K | $324.53K |
| Hrt financial lp | 105.66K | 0.00% | 105.66K | $318.00K |
| Toroso investments | 86.00K | 0.00% | 86.00K | $258.87K |
Sold Out
| Holder | Change |
|---|---|
| Peak6 | -1.00 |
| True wealth design | -23.00 |
| Parkside financial bank & trust | -65.00 |
| Rothschild investment | -80.00 |
| Gamma investing | -373.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Sep 30, 2025 | 107 | 4.90% | 32,488,739 | 7.62% | 41 | 2.47% | 51 | -7.27% | 27 | 22.73% |
| Jun 30, 2025 | 102 | -12.07% | 30,188,900 | -2.40% | 41 | 2.32% | 55 | -48.60% | 22 | 2100.00% |
| Mar 31, 2025 | 116 | - | 30,928,747 | - | 42 | - | 108 | - | - | - |
| Sep 30, 2024 | 92 | -3.16% | 30,684,984 | 3.16% | 42 | 2.49% | 49 | -14.04% | 20 | 17.65% |
| Jun 30, 2024 | 95 | 21.79% | 29,745,406 | 10.16% | 41 | 2.88% | 57 | 35.71% | 17 | -5.56% |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Dec 09, 2025 | NPEH, LLC | - | Sell | $112.94K |
| Dec 09, 2025 | 8 Rivers Capital, LLC | - | Sell | $112.94K |
| Dec 05, 2025 | NPEH, LLC | - | Sell | $305.17K |
| Dec 04, 2025 | NPEH, LLC | - | Sell | $191.26K |
| Dec 08, 2025 | NPEH, LLC | - | Sell | $393.27K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q4 | - | 47 |
| 2025 Q3 | - | 1 |
| 2025 Q2 | - | 2 |
| 2025 Q1 | - | - |
| 2024 Q4 | - | 20 |
NPWR Ownership FAQ
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