Group One Trading, L.P.

SEC CIK: 0000932540
Latest filing: Aug 13, 2026

SEC filings (opens in a new tab)

MNDT holding history

Mandiant, 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.

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

Shares (Q2 2022): 0; Sold out in Q2 2022
Value: $0
% of portfolio: 0.0%
Quarters held: 5; Since Q1 2021

Holdings of MNDT by Group One Trading, L.P., by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2022	0	$0	0.0%	−131,531−100.0%	Sold out	Holders
Q1 2022	131,531	$2.93M	0.1%	+3,614+2.8%	Added	Holders
Q4 2021	127,917	$2.24M	<0.1%	−65,172−33.8%	Reduced	Holders
Q3 2021	193,089	$3.44M	0.1%	+19,953+11.5%	Added	Holders
Q2 2021	173,136	$3.50M	0.1%	−63,321−26.8%	Reduced	Holders
Q1 2021	236,457	$4.63M	0.1%	–	–	Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.