Group One Trading, L.P.

SEC CIK: 0000932540
Latest filing: Aug 13, 2026

SEC filings (opens in a new tab)

CDK holding history

CDK Global, Inc. in every 13F filed by Group One Trading, L.P., including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

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

Shares (Q2 2022): 0; Sold out in Q2 2022
Value: $0
% of portfolio: 0.0%
Quarters held: 2; Since Q4 2021

Holdings of CDK by Group One Trading, L.P., by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2022	0	$0	0.0%	−22,402−100.0%	Sold out	Holders
Q1 2022	22,402	$1.09M	<0.1%	+22,102+7,367.3%	Added	Holders
Q4 2021	300	$13.0K	<0.1%	+300	New	Holders