Custom Index Systems, LLC

SEC CIK: 0002003672
Latest filing: Aug 14, 2026

SEC filings (opens in a new tab)

EXC holding history

Exelon Corp 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.

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

Shares (Q2 2025): 0; Sold out in Q2 2025
Value: $0
% of portfolio: 0.0%
Quarters held: 2; Since Q4 2024

Holdings of EXC by Custom Index Systems, LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2025	0	$0	0.0%	−7,003−100.0%	Sold out	Holders
Q1 2025	7,003	$322.7K	0.2%	+717+11.4%	Added	Holders
Q4 2024	6,286	$236.6K	0.1%	+6,286	New	Holders