PEAK6 LLC

SEC CIK: 0001389958
Latest filing: Aug 12, 2026

SEC filings (opens in a new tab)

AB holding history

Alliancebernstein Holding L.P. 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.

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

Shares (Q2 2026): 53,991
Value: $1.90M
% of portfolio: <0.1%
Quarters held: 3; Since Q1 2025

Holdings of AB by PEAK6 LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	53,991	$1.90M	<0.1%	−30,685−36.2%	Reduced	Holders
Q1 2026	84,676	$3.17M	0.1%	+84,676	New	Holders
Q2 2025	0	$0	0.0%	−162−100.0%	Sold out	Holders
Q1 2025	162	$6.21K	<0.1%	+162	New	Holders