NET Power Inc.

Historical 13F Holders

Symbol
NPWR
CUSIP
64107A105
All holders as of
Q2 2026
Type
Equity
Class
COM CL A
Reported Value, Excluding Options
Total Shares Held, Excluding Options
Total Filers

13D/G Filers

Every filing for 64107A105 since 12/18/2024, newest first.

Filer % of Class Filed
8 Rivers Capital, LLC 13D/A Amendment 12
17.9% 8/17/2026
Event 8/13/2026
8 Rivers Capital, LLC 13D/A Amendment 11
19.5% 5/14/2026
Event 5/12/2026
8 Rivers Capital, LLC 13D/A Amendment 10
21.0% 1/28/2026
Event 1/26/2026
8 Rivers Capital, LLC 13D/A Amendment 9
22.3% 12/9/2025
Event 12/5/2025
8 Rivers Capital, LLC 13D/A Amendment 8
23.5% 11/4/2025
Event 11/2/2025
8 Rivers Capital, LLC 13D/A Amendment 7
23.6% 10/29/2025
Event 10/27/2025
SK Inc. 13D/A Amendment 6
25.6% 8/1/2025
Event 7/30/2025
SK Inc. 13D/A Amendment 5
25.6% 7/17/2025
Event 7/15/2025

13F Holders by Quarter

Period Filers Shares, Excl. Options Value, Excl. Options
2026 Q3 33 12.3 M $18.3M
2026 Q2 122 38.4 M $64.7M
2026 Q1 113 35.2 M $55.0M
2025 Q4 115 34.7 M $79.1M
2025 Q3 102 32.7 M $98.4M
2025 Q2 98 30.2 M $74.6M
2025 Q1 110 30.9 M $81.4M
2024 Q4 115 31.7 M $336M
2024 Q3 92 30.7 M $215M
2024 Q2 94 30.0 M $295M
2024 Q1 78 27.2 M $310M
2023 Q4 71 33.5 M $339M
2023 Q3 59 32.2 M $487M
2023 Q2 43 18.3 M $239M