When did STE join the S&P 500?

Steris joined the S&P 500 index on 2019-12-23.

What sector is STE in?

STE is in the Health Care sector, Health Care Equipment industry.

STE — Steris

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

Health Care Equipment · Health Care

STERIS plc is an Ireland-based medical technology company specializing in sterilization services and infection prevention. The company is a global leader in contract sterilization services, ensuring the safe delivery of single-use and implantable medical devices to hospitals worldwide. STERIS also sells sterilizers, washer-disinfectors, and other decontamination equipment and supplies for use in healthcare facilities and biopharmaceutical production sites. Prior to reincorporating in Ireland, the company was registered in the United States. Approximately 70% of its revenue is derived from healthcare services, 20% from Applied Sterilization Technologies (AST), and 10% from life sciences services following the divestiture of its dental products business.

Key Facts

Status	Active
Sector	Health Care
Industry	Health Care Equipment
Joined	2019-12-23
Tenure	6 yrs

S&P 500 Timeline

2019-12-23Joined S&P 500

Industry Peers

ABT BAX BDX BSX DXCM EW GEHC IDXX ISRG MDT

Sector Peers

A ABBV ABT ALGN AMGN BAX BDX BIIB BMY BSX

Institutional Holdings (13F)

844 institutions hold STE, totaling 115.3M shares ($24.7B) · As of 2026Q1

Rank	Institution	Shares	Value
1	MORGAN STANLEY	12.4M	$3.0B
2	VANGUARD CAPITAL MANAGEMENT LLC	12.7M	$2.8B
3	BlackRock, Inc.	9.0M	$2.0B
4	STATE STREET CORP	5.0M	$1.1B
5	VANGUARD PORTFOLIO MANAGEMENT LLC	5.0M	$1.1B
6	MASSACHUSETTS FINANCIAL SERVICES CO /MA/	4.0M	$937M
7	JANUS HENDERSON GROUP PLC	3.7M	$824M
8	WELLINGTON MANAGEMENT GROUP LLP	2.9M	$635M
9	Orbis Allan Gray Ltd	2.6M	$573M
10	GEODE CAPITAL MANAGEMENT, LLC	2.6M	$569M

View all holders →

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