When did CTAS join the S&P 500?

Cintas joined the S&P 500 index on 2001-03-01.

What sector is CTAS in?

CTAS is in the Industrials sector, Diversified Support Services industry.

CTAS — Cintas

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

Diversified Support Services · Industrials

Cintas Corporation provides corporate identification uniforms through rental and sales programs. It operates through the following segments: Uniform Rental and Facility Services, First Aid and Safety Services, and All Other. The Uniform Rental and Facility Services segment includes rental and servicing of uniforms and other garments, including flame-resistant clothing, mats, mops, and shop towels, as well as other ancillary items. The First Aid and Safety Services segment includes first aid and safety products and services. The All Other segment includes fire protection services and its direct sales business.

Industry Peers

CPRT LDOS

Sector Peers

ADP ALLE AME AOS AXON BA BLDR BR CARR CAT

Key Facts

Status	Active
Sector	Industrials
Industry	Diversified Support Services
Joined	2001-03-01
Tenure	25 yrs

S&P 500 Timeline

2001-03-01Joined S&P 500

Institutional Holdings (13F)

1,438 institutions hold CTAS, totaling 307.8M shares ($52.9B) · As of 2026Q1

Rank	Institution	Shares	Value
1	VANGUARD CAPITAL MANAGEMENT LLC	44.2M	$7.5B
2	BlackRock, Inc.	27.0M	$4.6B
3	STATE STREET CORP	15.4M	$2.6B
4	MORGAN STANLEY	13.0M	$2.4B
5	BARCLAYS PLC	8.0M	$2.3B
6	VANGUARD PORTFOLIO MANAGEMENT LLC	13.3M	$2.2B
7	GEODE CAPITAL MANAGEMENT, LLC	9.5M	$1.6B
8	DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main	3.7M	$1.5B
9	FMR LLC	6.9M	$1.2B
10	GOLDMAN SACHS GROUP INC	6.4M	$1.1B

View all holders →

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