PEAK6 LLC

SEC CIK: 0001389958
Latest filing: Aug 12, 2026

SEC filings (opens in a new tab)

FCEL holding history

Fuelcell Energy Inc in every 13F filed by PEAK6 LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

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

Shares (Q2 2026): 0; Sold out in Q2 2026
Value: $0
% of portfolio: 0.0%
Quarters held: 3; Since Q3 2025

Holdings of FCEL by PEAK6 LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	0	$0	0.0%	−10,899−100.0%	Sold out	Holders
Q1 2026	10,899	$71.2K	<0.1%	−21,813−66.7%	Reduced	Holders
Q4 2025	32,712	$239.1K	<0.1%	−35,310−51.9%	Reduced	Holders
Q3 2025	68,022	$530.6K	<0.1%	+68,022	New	Holders