When did ALGN join the S&P 500?

Align Technology joined the S&P 500 index on 2017-06-19.

What sector is ALGN in?

ALGN is in the Health Care sector, Health Care Supplies industry.

ALGN — Align Technology

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

Health Care Supplies · Health Care

S&P 500 Timeline

2017-06-19Joined S&P 500

Align Technology, Inc. designs, manufactures, and markets global medical devices. It operates through the clear aligner, scanner, and services segments. The clear aligner segment consists of Invisalign Full, Teen, and Assist products, Vivera retainers, as well as training and support products for treating malocclusion. The scanner and services segment includes intraoral scanning systems and related services provided by intraoral scanners, offering digital alternatives to traditional plaster models. The company was founded by Zia Chishti, Brian Freyburger, and Kelsey Wirth in March 1997, and is headquartered in San Jose, California.

Key Facts

Status	Active
Sector	Health Care
Industry	Health Care Supplies
Joined	2017-06-19
Tenure	9 yrs

Industry Peers

COO WST

Sector Peers

A ABBV ABT AMGN BAX BDX BIIB BMY BSX CAH

Institutional Holdings (13F)

690 institutions hold ALGN, totaling 84.6M shares ($14.7B) · As of 2026Q1

Rank	Institution	Shares	Value
1	VANGUARD CAPITAL MANAGEMENT LLC	8.8M	$1.5B
2	Employees Provident Fund Board	3.5M	$828M
3	BlackRock, Inc.	4.3M	$735M
4	Capital World Investors	4.1M	$698M
5	BARCLAYS PLC	2.9M	$657M
6	Capital International Investors	3.8M	$653M
7	VANGUARD PORTFOLIO MANAGEMENT LLC	3.2M	$540M
8	FMR LLC	2.7M	$463M
9	MORGAN STANLEY	2.9M	$434M
10	STATE STREET CORP	2.5M	$431M

View all holders →

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