CenterBook Partners LP

Position in GDYN — Grid Dynamics Holdings, Inc.

CIK 1872738 GREENWICH, CT

Position in GDYN

as of Jun 30, 2026 · filed Aug 11, 2026 Compact

Position Value

$4,687,948

+$214,144 QoQ

Shares Held

825,343

+5.2% QoQ

Ownership

1.02%

of shares outstanding

% of Portfolio

0.23%

of 13F equity value

Holder Rank

#21

of 196 holders

Holding Since

Sep 2022

13 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Technology · as of Jun 30, 2026

CenterBook Partners LP holds $9,985,513 across 11 Information Technology Services names. GDYN ranks #1 (46.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	GDYN	Grid Dynamics Holdings, Inc. This page	825,343	$4,687,948
2	KD	Kyndryl Holdings, Inc.	75,384	$852,593
3	CLVT	Clarivate PLC	338,428	$731,004
4	LDOS	Leidos Holdings, Inc.	6,405	$659,522
5	JKHY	Jack Henry & Associates Inc	4,748	$653,989
6	INGM	Ingram Micro Holding Corp	17,281	$474,017
7	GDS	GDS Holdings Ltd	15,291	$459,188
8	PENG	Penguin Solutions, Inc.	5,761	$437,893

13 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$4,687,948	825,343	+5.2%	Shares	Sole	2026-08-11
2026-03-31	$4,473,804	784,878	+145.5%	Shares	Sole	2026-05-05
2025-12-31	$2,887,170	319,731	-70.8%	Shares	Sole	2026-02-11
2025-09-30	$8,440,144	1,094,701	+255.1%	Shares	Sole	2025-11-07
2025-06-30	$3,561,061	308,317	+169.1%	Shares	Sole	2025-08-12
2025-03-31	$1,793,239	114,584	-46.3%	Shares	Sole	2025-05-09
2024-09-30	$2,988,328	213,452	-47.1%	Shares	Sole	2024-11-14
2024-06-30	$4,243,149	403,725	+44.9%	Shares	Sole	2024-08-12
2024-03-31	$3,423,367	278,549	+470.5%	Shares	Sole	2024-05-10
2023-12-31	$650,810	48,823	-49.7%	Shares	Sole	2024-02-13
2023-06-30	$897,166	96,991	-10.6%	Shares	Sole	2023-08-14
2023-03-31	$1,243,123	108,475	+275.8%	Shares	Sole	2023-05-15
2022-09-30	$540,641	28,865	—	Shares	Sole	2022-11-14
No filing history on record for this holder in this stock.