Mariner, LLC

SEC CIK: 0001373442
Latest filing: Aug 13, 2026

SEC filings (opens in a new tab)

NPWR holding history

Net Power Inc. in every 13F filed by Mariner, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

NPWR overview All 13F holders of NPWR Full Q2 2026 holdings

Shares (Q2 2026): 18,552
Value: $31.0K
% of portfolio: <0.1%
Quarters held: 2; Since Q4 2024

Holdings of NPWR by Mariner, LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	18,552	$31.0K	<0.1%	+18,552	New	Holders
Q1 2025	0	$0	0.0%	−13,120−100.0%	Sold out	Holders
Q4 2024	13,120	$138.9K	<0.1%	+13,120	New	Holders