When did EXC join the S&P 500?

Exelon joined the S&P 500 index on 1957-03-04.

What sector is EXC in?

EXC is in the Utilities sector, Electric Utilities industry.

EXC — Exelon

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

Electric Utilities · Utilities

Exelon Corporation is a utility services holding company engaged in energy distribution and transmission businesses. It operates through the following divisions: Commonwealth Edison (ComEd), PECO Energy Company (PECO), Baltimore Gas and Electric Company (BGE), Potomac Electric Power Company (Pepco), Delmarva Power and Light Company (DPL), and Atlantic City Electric Company (ACE).

Key Facts

Status	Active
Sector	Utilities
Industry	Electric Utilities
Joined	1957-03-04
Tenure	69 yrs

S&P 500 Timeline

1957-03-04Joined S&P 500

Industry Peers

AEP CEG DUK EIX ES ETR EVRG FE LNT PEG

Sector Peers

AEE AEP AES ATO AWK CEG CMS CNP D DTE

Institutional Holdings (13F)

1,280 institutions hold EXC, totaling 1.10B shares ($52.3B) · As of 2026Q1

Rank	Institution	Shares	Value
1	VANGUARD CAPITAL MANAGEMENT LLC	132.0M	$6.5B
2	BlackRock, Inc.	112.7M	$5.5B
3	STATE STREET CORP	67.6M	$3.3B
4	VANGUARD PORTFOLIO MANAGEMENT LLC	54.7M	$2.7B
5	MORGAN STANLEY	50.8M	$2.3B
6	BARCLAYS PLC	48.7M	$2.0B
7	Capital World Investors	40.1M	$2.0B
8	GEODE CAPITAL MANAGEMENT, LLC	31.7M	$1.6B
9	LAZARD ASSET MANAGEMENT LLC	24.6M	$1.2B
10	FMR LLC	23.0M	$1.1B

View all holders →

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