Quantbot Technologies LP

SEC CIK: 0001512991
Latest filing: Aug 12, 2026

SEC filings (opens in a new tab)

GRTS holding history

Gritstone bio, Inc. in every 13F filed by Quantbot Technologies LP, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

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

Shares (Q1 2023): 0; Sold out in Q1 2023
Value: $0
% of portfolio: 0.0%
Quarters held: 3; Since Q2 2022

Holdings of GRTS by Quantbot Technologies LP, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q1 2023	0	$0	0.0%	−15,300−100.0%	Sold out	Holders
Q4 2022	15,300	$52.8K	<0.1%	+5,700+59.4%	Added	Holders
Q3 2022	9,600	$24.0K	<0.1%	+3,800+65.5%	Added	Holders
Q2 2022	5,800	$14.0K	<0.1%	+5,800	New	Holders