First Business Financial Services, Inc.

Position in LRCX — Lam Research Corp

CIK 1521951 MADISON, WI

Back to LRCX Full portfolio

Position in LRCX

as of Jun 30, 2026 · filed Jul 28, 2026 Compact

Position Value

$14,089,724

+$7,500,236 QoQ

Shares Held

32,515

+5.4% QoQ

Ownership

0.003%

of shares outstanding

% of Portfolio

3.84%

of 13F equity value

Holder Rank

#729

of 3,103 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in LRCX Over Time

Shares Held

Position Value (USD)

Position in Semiconductor Equipment & Materials

Technology · as of Jun 30, 2026

First Business Financial Services, Inc. holds $16,415,403 across 3 Semiconductor Equipment & Materials names. LRCX ranks #1 (85.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	LRCX	Lam Research Corp This page	32,515	$14,089,724
2	ASML	Asml Holding NV	734	$1,460,248
3	AMAT	Applied Materials Inc /De	1,197	$865,431

All Filings in LRCX

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26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$14,089,724	32,515	+5.4%	Shares	Sole	2026-07-28
2026-03-31	$6,589,488	30,841	+14.8%	Shares	Sole	2026-05-01
2025-12-31	$4,597,723	26,859	+2.5%	Shares	Sole	2026-02-06
2025-09-30	$3,509,652	26,211	-10.5%	Shares	Sole	2025-10-30
2025-06-30	$2,850,115	29,280	-6.8%	Shares	Sole	2025-07-31
2025-03-31	$2,285,179	31,433	+6.2%	Shares	Sole	2025-05-02
2024-12-31	$2,136,924	29,585	+935.9%	Shares	Sole	2025-02-06
2024-09-30	$2,330,724	2,856	+3.0%	Shares	Sole	2024-11-06
2024-06-30	$2,951,764	2,772	0.0%	Shares	Sole	2024-08-02
2024-03-31	$2,693,192	2,772	-0.3%	Shares	Sole	2024-05-15
2023-12-31	$2,176,679	2,779	-1.8%	Shares	Sole	2024-02-14
2023-09-30	$1,773,132	2,829	+0.9%	Shares	Sole	2023-11-14
2023-06-30	$1,803,222	2,805	+0.2%	Shares	Sole	2023-08-07
2023-03-31	$1,484,336	2,800	+0.6%	Shares	Sole	2023-05-09
2022-12-31	$1,169,694	2,783	-1.3%	Shares	Sole	2023-02-02
2022-09-30	$1,032,120	2,820	-4.7%	Shares	Sole	2022-11-15
2022-06-30	$1,260,551	2,958	-7.9%	Shares	Sole	2022-08-02
2022-03-31	$1,726,265	3,211	-1.0%	Shares	Sole	2022-05-09
2021-12-31	$2,331,484	3,242	+4.9%	Shares	Sole	2022-02-10
2021-09-30	$1,759,242	3,091	-1.2%	Shares	Sole	2021-10-26
2021-06-30	$2,035,389	3,128	+11.4%	Shares	Sole	2021-07-20
2021-03-31	$1,670,838	2,807	-30.1%	Shares	Sole	2021-04-20
2020-12-31	$1,895,691	4,014	+1.2%	Shares	Sole	2021-01-28
2020-09-30	$1,316,384	3,968	-0.7%	Shares	Sole	2020-11-04
2020-06-30	$1,292,546	3,996	-0.2%	Shares	Sole	2020-08-12
2020-03-31	$961,440	4,006	—	Shares	Sole	2020-05-01
No filing history on record for this holder in this stock.