NET Power Inc. - Class A Common Stock, par value $0.0001 (NPWR)

Historical Holders from Q2 2023 to Q3 2025

Symbol
NPWR on NYSE
Type / Class
Equity / Class A Common Stock, par value $0.0001
Underlying class
Class A Common Stock
Shares outstanding
104,591,456
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares, excl. options
32,461,743
Holdings value
$97,698,832
% of all portfolios
0%
Number of holders
99
Number of buys
49
Number of sells
-38
Average buys %
+0%
Average sells %
-0%
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of NET Power Inc. - Class A Common Stock, par value $0.0001 (NPWR)

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
SK INC. 25.6% 0% $51,588,668 26,729,880 0% 8 RIVERS CAPITAL, LLC 30 Jul 2025
8 Rivers Capital, LLC 23.49% -0.5% $73,948,827 -$404,371 24,568,533 -0.54% 8 Rivers Capital, LLC 02 Nov 2025

Institutional Holders of NET Power Inc. - Class A Common Stock, par value $0.0001 (NPWR)

Period Reported Shares, Excl. Options Value, Excl. Options Change Price Investors
2025 Q3 32,461,743 $97,698,832 +$7,203,239 $3.01 99
2025 Q2 30,187,661 $74,563,817 -$2,538,983 $2.47 94
2025 Q1 30,912,137 $81,297,889 -$45,619,097 $2.63 105
2024 Q4 31,694,051 $335,609,802 +$23,180,587 $10.59 110
2024 Q3 30,684,984 $215,102,693 +$2,065,398 $7.01 89
2024 Q2 29,745,406 $292,378,368 +$23,316,157 $9.83 92
2024 Q1 26,549,973 $302,402,674 -$60,786,165 $11.39 74
2023 Q4 35,614 $359,701 +$359,701 $10.1 2
2023 Q3 32,213,098 $486,417,055 +$210,002,815 $15.1 57
2023 Q2 18,323,204 $238,201,720 +$237,966,618 $13 41