When did CEG join the S&P 500?

Constellation Energy joined the S&P 500 index on 2022-02-02.

What sector is CEG in?

CEG is in the Utilities sector, Electric Utilities industry.

CEG — Constellation Energy

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

Electric Utilities · Utilities

Key Facts

Status	Active
Sector	Utilities
Industry	Electric Utilities
Joined	2022-02-02
Tenure	4 yrs

Constellation Energy Corp is a producer of carbon-free energy and a provider of energy products and services. The company generates electricity through nuclear, wind, solar, natural gas, and hydroelectric assets. It sells electricity, natural gas, and other energy-related products and sustainable solutions to various customer types, including distribution utilities, municipalities, cooperatives, commercial, industrial, public sector, and residential customers, across multiple geographic regions. Its operating segments and reporting units are Mid-Atlantic, Midwest, New York, ERCOT, and Other Power Regions.

Industry Peers

AEP DUK EIX ES ETR EVRG EXC FE LNT PEG

Sector Peers

AEE AEP AES ATO AWK CMS CNP D DTE DUK

S&P 500 Timeline

2022-02-02Joined S&P 500

Institutional Holdings (13F)

1,901 institutions hold CEG, totaling 343.8M shares ($93.3B) · As of 2026Q1

Rank	Institution	Shares	Value
1	VANGUARD CAPITAL MANAGEMENT LLC	40.3M	$11.2B
2	MORGAN STANLEY	25.0M	$8.0B
3	BlackRock, Inc.	23.5M	$6.6B
4	ECP ControlCo, LLC	22.0M	$6.2B
5	STATE STREET CORP	18.8M	$5.2B
6	VANGUARD PORTFOLIO MANAGEMENT LLC	15.0M	$4.2B
7	COATUE MANAGEMENT LLC	10.5M	$3.4B
8	Capital International Investors	11.6M	$3.2B
9	FMR LLC	10.2M	$2.8B
10	BARCLAYS PLC	12.7M	$2.5B

View all holders →

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