When did ANET join the S&P 500?

Arista Networks joined the S&P 500 index on 2018-08-28.

What sector is ANET in?

ANET is in the Information Technology sector, Communications Equipment industry.

ANET — Arista Networks

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

Communications Equipment · Information Technology

Arista Networks, Inc. develops, markets, and sells cloud networking solutions. The company also offers switching and routing platforms and related network applications.

Key Facts

Status	Active
Sector	Information Technology
Industry	Communications Equipment
Joined	2018-08-28
Tenure	7 yrs

S&P 500 Timeline

2018-08-28Joined S&P 500

Industry Peers

CIEN CSCO FFIV LITE MSI

Sector Peers

AAPL ACN ADBE ADI ADSK AKAM AMAT AMD APH APP

Institutional Holdings (13F)

2,028 institutions hold ANET, totaling 1.04B shares ($123.4B) · As of 2026Q1

Rank	Institution	Shares	Value
1	VANGUARD CAPITAL MANAGEMENT LLC	136.5M	$16.8B
2	BlackRock, Inc.	91.9M	$11.3B
3	MORGAN STANLEY	55.3M	$7.4B
4	FMR LLC	52.3M	$6.4B
5	STATE STREET CORP	46.8M	$5.7B
6	GEODE CAPITAL MANAGEMENT, LLC	27.2M	$3.3B
7	VANGUARD PORTFOLIO MANAGEMENT LLC	25.8M	$3.2B
8	Cresset Asset Management, LLC	20.7M	$2.5B
9	DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main	13.1M	$2.5B
10	BARCLAYS PLC	13.4M	$2.3B

View all holders →

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