When did SRE join the S&P 500?

Sempra joined the S&P 500 index on 2017-03-17.

What sector is SRE in?

SRE is in the Utilities sector, Multi-Utilities industry.

SRE — Sempra

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

Multi-Utilities · Utilities

S&P 500 Timeline

2017-03-17Joined S&P 500

Sempra Energy is an energy services holding company engaged in the development and operation of energy infrastructure, and the provision of electricity and natural gas services. It operates through the following segments: San Diego Gas & Electric (SDG&E), Southern California Gas Company (SoCalGas), Sempra Texas Utilities, Sempra Mexico and Sempra LNG. The SDG&E segment provides electricity and natural gas services. SoCalGas owns and operates natural gas distribution, transmission and storage systems. The Sempra Texas Utilities segment includes equity method investments in Oncor Holdings and Sharyland Holdings. The Sempra Mexico segment includes operating companies of IENova. The Sempra LNG segment develops natural gas storage and related pipeline facilities.

Key Facts

Status	Active
Sector	Utilities
Industry	Multi-Utilities
Joined	2017-03-17
Tenure	9 yrs

Industry Peers

AEE CMS CNP D DTE ED NEE NI PCG PNW

Sector Peers

AEE AEP AES ATO AWK CEG CMS CNP D DTE

Institutional Holdings (13F)

1,272 institutions hold SRE, totaling 751.1M shares ($69.2B) · As of 2026Q1

Rank	Institution	Shares	Value
1	VANGUARD CAPITAL MANAGEMENT LLC	84.8M	$8.2B
2	MORGAN STANLEY	65.8M	$6.1B
3	BlackRock, Inc.	59.9M	$5.8B
4	WELLINGTON MANAGEMENT GROUP LLP	46.1M	$4.5B
5	STATE STREET CORP	37.3M	$3.6B
6	VANGUARD PORTFOLIO MANAGEMENT LLC	28.0M	$2.7B
7	DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main	25.2M	$2.2B
8	Capital International Investors	18.8M	$1.8B
9	FMR LLC	18.6M	$1.8B
10	BARCLAYS PLC	21.5M	$1.8B

View all holders →

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