CASTLEARK MANAGEMENT LLC

Position in KLIC — Kulicke & Soffa Industries Inc

CIK 1106832 CHICAGO, IL

Position in KLIC

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

Position Value

$11,630,432

+$4,639,139 QoQ

Shares Held

86,950

-18.3% QoQ

Ownership

0.166%

of shares outstanding

% of Portfolio

0.36%

of 13F equity value

Holder Rank

#81

of 461 holders

Holding Since

Mar 2026

2 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Technology · as of Jun 30, 2026

CASTLEARK MANAGEMENT LLC holds $151,003,966 across 5 Semiconductor Equipment & Materials names. KLIC ranks #3 (7.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	LRCX	Lam Research Corp	283,808	$122,982,520
2	UCTT	Ultra Clean Holdings, Inc.	95,770	$13,655,844
3	KLIC	Kulicke & Soffa Industries Inc This page	86,950	$11,630,432
4	CAMT	Camtek Ltd	9,830	$1,603,469
5	TER	Teradyne, Inc	2,339	$1,131,701

2 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$11,630,432	86,950	-18.3%	Shares	Sole	2026-08-14
2026-03-31	$6,991,293	106,380	—	Shares	Sole	2026-05-15
No filing history on record for this holder in this stock.