Net Power Inc.

NPWR

Exchange: NYSE
Industry: Electrical Industrial Apparatus
SEC CIK: 0001845437

SEC filings (opens in a new tab)

In the last 90 days, Net Power Inc. insiders filed 0 open-market purchases and 7 sales; 120 institutions reported holding it in 13F filings for Q2 2026, worth $64.1M in total; no superinvestor holds it.

Other share classesNPWR.WT

Q3 2023 vs. Q2 2023

How the institutions holding Net Power Inc. changed between Q2 2023 and Q3 2023.

All holders in Q3 2023 All holders in Q2 2023

13F holders of NPWR: Q2 2023 compared with Q3 2023
Measure	Q2 2023	Q3 2023	Change
Holders	42	58	+16
Shares	18.3M	32.2M	+13.9M (+75.7%)
Value	$238.5M	$486.7M	+$248.2M (+104.1%)

New holders (23)

Institutions that held Net Power Inc. at the end of Q3 2023 but not at the end of Q2 2023.

Institutions new to NPWR in Q3 2023
Institution	Shares	Value	% of portfolio
Jefferies Financial Group Inc.	1,814,069	$27.4M	0.68%
Vanguard Group Inc	1,435,757	$21.7M	0.00%
BlackRock Inc.	342,814	$5.18M	0.00%
Geode Capital Management, LLC	232,297	$3.51M	0.00%
Clear Sky Advisers, LLC	137,746	$2.08M	1.08%
Palo Duro Investment Partners, LP	133,614	$2.02M	0.56%
Charles Schwab Investment Management Inc	131,632	$1.99M	0.00%
Shelton Capital Management	100,000	$1.51M	0.06%
Point72 Asset Management, L.P.	62,900	$949.8K	0.00%
Northern Trust Corp	43,340	$654.4K	0.00%
Balyasny Asset Management LLC	37,516	$566.5K	0.00%
Continuum Advisory, LLC	26,261	$396.5K	0.06%
State Street Corp	23,200	$350.3K	0.00%
Westfield Capital Management Co LP	21,880	$330.4K	0.00%
Nkcfo LLC	20,000	$302.0K	0.17%
Boothbay Fund Management, LLC	19,910	$300.6K	0.01%
LPL Financial LLC	18,875	$285.0K	0.00%
Clough Capital Partners L P	14,120	$213.2K	0.02%
Bank of New York Mellon Corp	12,168	$183.7K	0.00%
UBS Group AG	4,951	$74.8K	0.00%
NBC Securities, Inc.	1,340	$20.0K	0.00%
Anchor Investment Management, LLC	700	$10.6K	0.00%
JPMorgan Chase & Co	10	$151	0.00%

Sold out (7)

Institutions that held Net Power Inc. at the end of Q2 2023 and filed for Q3 2023 without it.

Institutions that sold out of NPWR in Q3 2023
Institution	Shares, Q2 2023	Value, Q2 2023
Goldman Sachs Group Inc	32,734	$425.5K
Shay Capital LLC	27,029	$351.4K
Cinctive Capital Management LP	17,595	$228.7K
Murchinson Ltd.	16,007	$208.1K
Pickering Energy Partners LP	1,000	$13.0K
Venturi Wealth Management, LLC	300	$3.90K
Gilder Gagnon Howe & Co LLC	197	$2.56K