Custom Index Systems, LLC

SEC CIK: 0002003672
Latest filing: Aug 14, 2026

SEC filings (opens in a new tab)

NRG holding history

NRG Energy, Inc. in every 13F filed by Custom Index Systems, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

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

Shares (Q2 2026): 2,068
Value: $302.1K
% of portfolio: 0.1%
Quarters held: 4; Since Q3 2025

Holdings of NRG by Custom Index Systems, LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	2,068	$302.1K	0.1%	−174−7.8%	Reduced	Holders
Q1 2026	2,242	$327.6K	0.1%	+194+9.5%	Added	Holders
Q4 2025	2,048	$326.1K	0.1%	−363−15.1%	Reduced	Holders
Q3 2025	2,411	$390.5K	0.1%	+2,411	New	Holders