Horizon Investment Services, LLC

Position in LRCX — Lam Research Corp

CIK 1426940 HAMMOND, IN

Position in LRCX

as of Jun 30, 2026 · filed Aug 6, 2026 Compact

Position Value

$23,161,055

+$11,491,801 QoQ

Shares Held

53,449

-2.1% QoQ

Ownership

0.004%

of shares outstanding

% of Portfolio

8.14%

of 13F equity value

Holder Rank

#574

of 3,103 holders

Holding Since

Mar 2020

21 quarters on record

Voting authority Sole 73% Shared 0% None 27%

Technology · as of Jun 30, 2026

Horizon Investment Services, LLC holds $39,769,046 across 4 Semiconductor Equipment & Materials names. LRCX ranks #1 (58.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	LRCX	Lam Research Corp This page	53,449	$23,161,055
2	AMAT	Applied Materials Inc /De	11,383	$8,229,909
3	KLAC	Kla Corp	25,896	$7,813,082
4	ASML	Asml Holding NV	284	$565,000

21 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$23,161,055	53,449	-2.1%	Shares	Sole	2026-08-06
2026-03-31	$11,669,254	54,616	+837.1%	Shares	Sole	2026-05-15
2024-09-30	$4,756,114	5,828	-33.4%	Shares	Sole	2024-11-12
2024-06-30	$9,316,372	8,749	-1.1%	Shares	Sole	2024-08-05
2024-03-31	$8,595,479	8,847	-4.1%	Shares	Sole	2024-05-07
2023-12-31	$7,228,706	9,229	-2.1%	Shares	Sole	2024-02-12
2023-09-30	$5,907,307	9,425	+0.0%	Shares	Sole	2023-11-13
2023-06-30	$6,058,312	9,424	-0.5%	Shares	Sole	2023-08-07
2023-03-31	$5,022,887	9,475	-1.6%	Shares	Sole	2023-05-09
2022-12-31	$4,045,387	9,625	-1.9%	Shares	Sole	2023-02-07
2022-09-30	$3,592,290	9,815	-2.2%	Shares	Sole	2022-11-09
2022-06-30	$4,278,119	10,039	-8.4%	Shares	Sole	2022-08-11
2022-03-31	$5,893,280	10,962	-16.0%	Shares	Sole	2022-05-10
2021-12-31	$9,382,750	13,047	-0.0%	Shares	Sole	2022-02-11
2021-09-30	$7,427,407	13,050	-1.8%	Shares	Sole	2021-11-12
2021-06-30	$8,650,405	13,294	-2.3%	Shares	Sole	2021-08-13
2021-03-31	$8,098,240	13,605	-8.5%	Shares	Sole	2021-05-14
2020-12-31	$7,018,404	14,861	-2.7%	Shares	Sole	2021-02-11
2020-09-30	$5,065,490	15,269	-4.5%	Shares	Sole	2020-11-13
2020-06-30	$5,172,772	15,992	-1.4%	Shares	Sole	2020-08-12
2020-03-31	$3,893,040	16,221	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.