DIKER MANAGEMENT LLC

Position in UCTT — Ultra Clean Holdings, Inc.

CIK 1276525 New York, NY

Position in UCTT

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$3,849,930

+$2,171,070 QoQ

Shares Held

27,000

0.0% QoQ

Ownership

0.060%

of shares outstanding

% of Portfolio

2.96%

of 13F equity value

Holder Rank

#118

of 437 holders

Holding Since

Mar 2026

2 quarters on record

Voting authority Sole 0% Shared 100% None 0%

Technology · as of Jun 30, 2026

DIKER MANAGEMENT LLC holds $14,473,900 across 4 Semiconductor Equipment & Materials names. UCTT ranks #2 (26.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AMKR	Amkor Technology, Inc.	60,000	$5,173,800
2	UCTT	Ultra Clean Holdings, Inc. This page	27,000	$3,849,930
3	ICHR	Ichor Holdings, Ltd.	32,522	$3,651,570
4	ENTG	Entegris Inc	10,000	$1,798,600

2 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$3,849,930	27,000	0.0%	Shares	Defined	2026-08-14
2026-03-31	$1,678,860	27,000	—	Shares	Defined	2026-05-15
No filing history on record for this holder in this stock.