When did LRCX join the S&P 500?

Lam Research joined the S&P 500 index on 2012-06-05.

What sector is LRCX in?

LRCX is in the Information Technology sector, Semiconductor Materials & Equipment industry.

LRCX — Lam Research

Name: LRCX Institutional Holdings (13F) — 2026Q1
Creator: SEC EDGAR
License: https://www.sec.gov/data

Semiconductor Materials & Equipment · Information Technology

Lam Research Corporation designs, manufactures, markets, refurbishes, and supplies semiconductor processing equipment for integrated circuit manufacturing. It operates through the following geographic segments: the United States, China, Europe, Japan, Korea, Southeast Asia, and Taiwan.

Industry Peers

AMAT KLAC Q TER

Sector Peers

AAPL ACN ADBE ADI ADSK AKAM AMAT AMD ANET APH

Key Facts

Status	Active
Sector	Information Technology
Industry	Semiconductor Materials & Equipment
Joined	2012-06-05
Tenure	14 yrs

S&P 500 Timeline

2012-06-05Joined S&P 500

Institutional Holdings (13F)

2,636 institutions hold LRCX, totaling 1.25B shares ($252.8B) · As of 2026Q1

Rank	Institution	Shares	Value
1	VANGUARD CAPITAL MANAGEMENT LLC	162.3M	$34.7B
2	BlackRock, Inc.	132.9M	$28.4B
3	STATE STREET CORP	59.2M	$12.7B
4	MORGAN STANLEY	58.7M	$10.1B
5	BARCLAYS PLC	35.6M	$8.3B
6	VANGUARD PORTFOLIO MANAGEMENT LLC	37.1M	$7.9B
7	GEODE CAPITAL MANAGEMENT, LLC	35.2M	$7.5B
8	FMR LLC	33.6M	$7.2B
9	JPMORGAN CHASE & CO	32.7M	$6.5B
10	Invesco Ltd.	24.3M	$5.2B

View all holders →

Data source: Wikipedia · CC BY-SA 4.0 · SEC EDGAR 13F · Updated 2026-07-10