Net Power (NPWR) Held by Superinvestors
NET POWER INC (NPWR) is currently held by 2 superinvestors tracked by InsiderSet, with a combined reported market value of approximately $30.81M based on the latest available SEC Form 13F filings for the quarter ended December 31, 2023.
Greenlight Capital is currently the largest disclosed institutional shareholder of NPWR tracked by InsiderSet, reporting ownership valued at approximately $30.22M in its December 31, 2023 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $3.68M, representing an estimated loss of -87.82% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 100% of the total disclosed NPWR value among the investors covered in this analysis. Major shareholders include Greenlight Capital, Renaissance Technologies LLC, and several other long-term asset managers with concentrated positions in NET POWER INC (NPWR).
This page ranks the largest institutional NPWR shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Greenlight Capital | David Einhorn | 1.48% | 2,992,110 | $30,220,311 | $3,680,295 | -$26,540,016 | -87.82% |
| Renaissance Technologies LLC | Jim Simons | 0.00% | 354,206 | $591,524 | $435,673 | -$155,851 | -26.35% |
Frequently asked questions about NPWR
Who are the largest superinvestors holding NPWR?
The largest superinvestors holding NPWR in the latest SEC Form 13F filings include Greenlight Capital and Renaissance Technologies LLC. InsiderSet ranks these superinvestors by their latest reported NPWR position.
What does the NPWR superinvestors page include?
This page tracks NPWR positions reported by a curated group of notable institutional investors and fund managers through SEC Form 13F. NET POWER INC (NPWR) on this page reflects disclosed 13F holdings among those superinvestors, not every institutional shareholder of the stock.
How many superinvestors hold NPWR?
InsiderSet currently tracks 2 superinvestors reporting NPWR holdings in the latest available 13F data. This is the curated set on this page, not the total number of institutions that own NPWR.
How much NPWR stock do superinvestors hold?
Superinvestors tracked by InsiderSet disclosed approximately $30.81M in NPWR holdings for Q4 2023. This figure is reported 13F value as of the filing period, not necessarily today's market value, and it covers the curated superinvestors on this page rather than every institutional filer.
When were NPWR superinvestor holdings last updated?
The latest NPWR superinvestor holdings on InsiderSet are based on SEC Form 13F filings for the quarter ended December 31, 2023. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time holdings.
Are superinvestor NPWR holdings real-time?
No. Form 13F data is not real-time. It represents positions reported by these superinvestors as of the end of the reporting quarter. A superinvestor may have changed its NPWR position after the reporting date.
Are superinvestors buying or selling NPWR?
Buying and selling can be analyzed by comparing NPWR positions across consecutive 13F reporting periods. InsiderSet's NPWR Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View NPWR ownership changes.
How have superinvestor NPWR holdings changed over time?
InsiderSet tracks NPWR holdings among these superinvestors across multiple 13F reporting periods, so holder counts, reported value, and reported shares can be compared over time.