When did CI join the S&P 500?

Cigna joined the S&P 500 index on 1976-06-30.

What sector is CI in?

CI is in the Health Care sector, Health Care Services industry.

CI — Cigna

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

Health Care Services · Health Care

S&P 500 Timeline

1976-06-30Joined S&P 500

Cigna Group is dedicated to providing global health services. It operates through the following segments: Evernorth, U.S. Healthcare, International Markets, and Group Disability and Other. The Evernorth segment includes a broad range of coordinated and point-solution health services, including pharmacy solutions, benefits management solutions, care solutions, and intelligence solutions. The U.S. Healthcare segment includes Cigna's U.S. commercial and U.S. government businesses, providing comprehensive medical and coordinated solutions for customers and clients. The International Markets segment includes supplemental health

Key Facts

Status	Active
Sector	Health Care
Industry	Health Care Services
Joined	1976-06-30
Tenure	50 yrs

Industry Peers

CVS DGX DVA LH

Sector Peers

A ABBV ABT ALGN AMGN BAX BDX BIIB BMY BSX

Institutional Holdings (13F)

1,654 institutions hold CI, totaling 280.6M shares ($73.6B) · As of 2026Q1

Rank	Institution	Shares	Value
1	VANGUARD CAPITAL MANAGEMENT LLC	34.2M	$9.1B
2	BlackRock, Inc.	22.6M	$6.0B
3	STATE STREET CORP	12.3M	$3.3B
4	BARCLAYS PLC	10.6M	$3.3B
5	MASSACHUSETTS FINANCIAL SERVICES CO /MA/	11.6M	$3.1B
6	Dodge & Cox	11.6M	$3.1B
7	FMR LLC	11.0M	$2.9B
8	MORGAN STANLEY	10.5M	$2.9B
9	Sanders Capital, LLC	10.3M	$2.7B
10	GEODE CAPITAL MANAGEMENT, LLC	6.2M	$1.6B

View all holders →

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