InvestorLens

NPWR — NET POWER INC

Public company

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For educational research only.InvestorLens analyzes public regulatory filings (SEC EDGAR, STOCK Act PTRs) that may be delayed by 45 days or more. Information shown is historical and is not financial, legal, or tax advice, nor a recommendation or solicitation to buy or sell any security. Always do your own research.

InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.

Sourced from SEC EDGAR public filings

About NET POWER INC (NPWR)

NET POWER INC (NPWR) appears in the most recent 13F filings of 5 tracked institutional investors. The largest disclosed position is held by David Einhorn (DME Capital Management, LP), valued at $43M. Across recent filings, tracked investors recorded 2 new positions, 0 increased, 0 reduced, and 2 exited. All data sourced from SEC 13F filings.

Smart Money Consensus™

Based on recent institutional activity in NPWR

50
/100
Mixed Activity
Added / Increased2
Reduced0
Exited2
BearishBullish
Crowded Trade Score™

How many top investors track NPWR

33
/100
Emerging Interest
5investors

A small number of top investors own this.

UndiscoveredCrowded
151015+

NPWR Ownership Composition

How NET POWER INC is held across tracked investor types, based on reported 13F positions.

Dominant Type
Hedge Funds
93% of tracked value
Institutions
5
tracked investors
Total Reported
$32.6M
combined 13F value
Sectors2
  • Hedge Funds92.9%
  • Other7.1%
Hedge Funds(2)
92.9%
Other(3)
7.1%

Tracked investors reporting NPWR

  • David EinhornDec 31, 2023
    DME Capital Management, LP
    Shares
    3M
    Value
    $30.2M
    % Portfolio
    1.48%
  • Izzy EnglanderMar 31, 2026
    Millennium Management
    Shares
    682.7K
    Value
    $1.1M
    % Portfolio
    0.00%
  • Paul Tudor JonesMar 31, 2026
    Tudor Investment Corp
    Shares
    431.2K
    Value
    $672.6K
    % Portfolio
    0.00%
  • Ken GriffinMar 31, 2026
    Citadel Advisors
    Shares
    373.6K
    Value
    $582.8K
    % Portfolio
    0.00%
  • Steve CohenMar 31, 2026
    Point72 Asset Management
    Shares
    34.1K
    Value
    $53.2K
    % Portfolio
    0.00%

Recent activity

Frequently asked questions

How many institutional investors hold NPWR?
5 tracked institutional investors disclosed a position in NPWR (NET POWER INC) in their most recent 13F filing.
Who is the largest institutional holder of NPWR?
David Einhorn, DME Capital Management, LP, holds the largest disclosed position in NPWR, valued at $43M.
Did institutional ownership of NPWR increase or decrease?
Across recent 13F filings, tracked investors recorded 2 new positions, 0 increased, 0 reduced, and 2 fully exited NPWR.
Where does this NPWR ownership data come from?
SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.