Two Sigma Securities, LLC

SEC CIK: 0001450144
Latest filing: Aug 14, 2026

SEC filings (opens in a new tab)

ATI holding history

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

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

Shares (Q2 2026): 2,646
Value: $521.5K
% of portfolio: <0.1%
Quarters held: 3; Since Q2 2024

Holdings of ATI by Two Sigma Securities, LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	2,646	$521.5K	<0.1%	−1,828−40.9%	Reduced	Holders
Q1 2026	4,474	$650.8K	0.1%	+4,474	New	Holders
Q3 2024	0	$0	0.0%	−20,208−100.0%	Sold out	Holders
Q2 2024	20,208	$1.12M	0.1%	+20,208	New	Holders