DIKER MANAGEMENT LLC

Position in UCTT — Ultra Clean Holdings, Inc.

CIK 1276525 New York, NY

Position in UCTT

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$1,678,860

New position

Shares Held

27,000

first reported quarter

Ownership

0.060%

of shares outstanding

% of Portfolio

1.50%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2026

1 quarter on record

Voting authority Sole 0% Shared 100% None 0%

Technology · as of Mar 31, 2026

DIKER MANAGEMENT LLC holds $5,778,960 across 3 Semiconductor Equipment & Materials names. UCTT ranks #2 (29.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AMKR	Amkor Technology, Inc.	60,000	$2,701,800
2	UCTT	Ultra Clean Holdings, Inc. This page	27,000	$1,678,860
3	ICHR	Ichor Holdings, Ltd.	30,000	$1,398,300

1 filing row on record

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