Calamos Advisors LLC

SEC CIK: 0001316507
Latest filing: Jul 31, 2026

SEC filings (opens in a new tab)

GDYN holding history

Grid Dynamics Holdings, Inc. in every 13F filed by Calamos Advisors LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

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

Shares (Q1 2024): 0; Sold out in Q1 2024
Value: $0
% of portfolio: 0.0%
Quarters held: 2; Since Q3 2022

Holdings of GDYN by Calamos Advisors LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q1 2024	0	$0	0.0%	−17,505−100.0%	Sold out	Holders
Q4 2023	17,505	$233.3K	<0.1%	+17,505	New	Holders
Q4 2022	0	$0	0.0%	−110,146−100.0%	Sold out	Holders
Q3 2022	110,146	$2.06M	<0.1%	+110,146	New	Holders