WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC

Position in KLIC — Kulicke & Soffa Industries Inc

CIK 1644956 CHICAGO, IL

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Position in KLIC

as of Jun 30, 2026 · filed Aug 12, 2026 Compact

Position Value

$25,776,755

-$382,170 QoQ

Shares Held

192,709

-51.6% QoQ

Ownership

0.368%

of shares outstanding

% of Portfolio

0.08%

of 13F equity value

Holder Rank

#49

of 461 holders

Holding Since

Jun 2021

21 quarters on record

Voting authority Sole 56% Shared 0% None 44%

Common Shares in KLIC Over Time

Shares Held

Position Value (USD)

Position in Semiconductor Equipment & Materials

Technology · as of Jun 30, 2026

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC holds $683,895,121 across 5 Semiconductor Equipment & Materials names. KLIC ranks #4 (3.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AMAT	Applied Materials Inc /De	497,946	$360,014,958
2	ONTO	Onto Innovation Inc.	665,377	$251,811,925
3	LRCX	Lam Research Corp	102,273	$44,317,959
4	KLIC	Kulicke & Soffa Industries Inc This page	192,709	$25,776,755
5	ASML	Asml Holding NV	992	$1,973,524

All Filings in KLIC

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21 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$25,776,755	192,709	-51.6%	Shares	Sole	2026-08-12
2026-03-31	$26,158,925	398,036	-37.0%	Shares	Sole	2026-05-08
2025-12-31	$28,794,694	632,017	-9.5%	Shares	Sole	2026-02-09
2025-09-30	$28,373,141	698,158	-5.7%	Shares	Sole	2025-11-12
2025-06-30	$25,628,946	740,721	-7.2%	Shares	Sole	2025-07-29
2025-03-31	$26,325,955	798,240	+12.7%	Shares	Sole	2025-05-09
2024-12-31	$33,055,857	708,441	+2.2%	Shares	Sole	2025-02-10
2024-09-30	$31,294,541	693,431	-2.9%	Shares	Sole	2024-11-08
2024-06-30	$35,145,812	714,491	-0.2%	Shares	Sole	2024-08-08
2024-03-31	$36,019,243	715,946	-0.1%	Shares	Sole	2024-05-08
2023-12-31	$39,217,605	716,696	-1.9%	Shares	Sole	2024-02-09
2023-09-30	$35,522,172	730,458	-6.8%	Shares	Sole	2023-11-09
2023-06-30	$46,594,710	783,763	+1.9%	Shares	Sole	2023-08-11
2023-03-31	$40,516,080	768,952	+0.4%	Shares	Sole	2023-05-12
2022-12-31	$33,897,760	765,878	-3.6%	Shares	Sole	2023-02-09
2022-09-30	$30,615,976	794,601	+29.0%	Shares	Sole	2022-11-09
2022-06-30	$26,378,408	616,174	-2.9%	Shares	Sole	2022-08-10
2022-03-31	$35,561,103	634,793	-1.2%	Shares	Sole	2022-05-11
2021-12-31	$38,893,196	642,438	-16.0%	Shares	Sole	2022-02-14
2021-09-30	$44,550,572	764,423	+30848.3%	Shares	Sole	2021-11-10
2021-06-30	$151,164	2,470	—	Shares	Sole	2021-08-12
No filing history on record for this holder in this stock.