Net Power Inc. (NPWR)

Market is closed

Sector: Electrical Industrial Apparatus

Hedge Fund Popularity

Display

Display Share Price

Hedge Fund Holdings

Filing Period:

Last updated on June 17, 2026, 5:41pm based on SEC 13F filings Last update: June 17, 2026, 5:41pm

No.	Hedge Fund	Shares	Value	Activity	% Port
1.	PEAK6 Capital Management Matthew Hulsizer	1,988,215	$3,101,615	+48%	0.01%
2.	Adage Capital Management Phill Gross And Robert Atchinson	1,540,000	$2,402,400		0%
3.	Sourcerock Group Christian Zann	1,504,126	$2,346,437	+1%	0.09%
4.	Two Sigma Advisors John Overdeck And David Siegel	1,080,281	$1,685,238	+955%	0%
5.	Renaissance Technologies Jim Simons	703,800	$1,097,928	+644%	0%

Insider Trading: Sales See All

Insider	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
Npeh, Large Shareholder	$2.43	35,000	$85,151.50	2,965,000	2026-05-13	Filing
Npeh, Large Shareholder	$2.44	400,000	$975,560.00	3,000,000	2026-05-12	Filing
8 Large Shareholder	$2.43	35,000	$85,151.50	2,965,000	2026-05-13	Filing
8 Large Shareholder	$2.44	400,000	$975,560.00	3,000,000	2026-05-12	Filing
Npeh, Large Shareholder	$2.04	100,000	$204,250.00	400,000	2026-03-03	Filing

Institutional Investors' Holdings

Filing Period: Filing is Ongoing

No.	Name	Shares	Value	% Port
1.	Dynamic Advisors Solutions Llc	10,400	$3,016	0%