Exelon EXC
Exelon is the 249th largest S&P 500 company by market cap, worth $45.9 billion. 9 directors have filed with the SEC in the last 12 months (who counts), 1 of them an executive. 5 other officers are on file. At 30 Jun 2026, Vanguard was its largest institutional holder, with 13.2% of the company.
- CEO
- Calvin Butler Jr.
- Sector
- Utilities
- Sub-industry
- Electric Utilities
- Headquarters
- Chicago, Illinois
- Founded
- 2000
- More
- Wikipedia
- Market cap
- $45.9B
- 249th largest, 23 Oct 2026 close
- Price to sales
- 1.9
- Market cap over revenue
- Market cap per employee
- $2.2M
- Market cap over employees
- Connections
- 7
- S&P 500 companies sharing a director or officer
Largest institutional holders
Each fund group's share of Exelon. Where a company has several share classes, the share is of its total value.
13F filings for the quarter to 30 Jun 2026
Board and officers
6 people here also hold roles at other S&P 500 companies.
Roles filed up to 30 Sep 2026
| Name | Title |
|---|---|
| Directors (9) | |
| Calvin Butler Jr.President & CEOAlso at Emerson ElectricLast filed 4 Feb 2026 | |
| William P. BowersDirectorAlso at Aflac | |
| Marjorie Rodgers CheshireDirectorAlso at PNC Financial Services | |
| David G. DewaltDirectorAlso at Delta Air Lines | |
| Linda P. JojoDirectorAlso at Bunge Global and Norwegian Cruise Line Holdings | |
| Charisse R. LillieDirector | |
| Anna RichoDirectorAlso at Illumina | |
| Matthew C. RogersDirector | |
| Bryan K. SegediDirector | |
| Officers (5) | |
| Jeanne M. JonesEVP, CFO, Audit & RiskLast filed 4 Feb 2026 | |
| Colette D. HonorableEVP CLO Compliance & Corp SecLast filed 4 Feb 2026 | |
| Michael InnocenzoEVP & Chief Operating OfficerLast filed 4 Feb 2026 | |
| Robert A. KleczynskiSVP, Controller & TaxLast filed 4 Feb 2026 | |
| Timothy George PetersonEVP Chf Cust & Tech OfficerLast filed 4 Feb 2026 | |
Companies that share people with Exelon
Each person's title here, then at the other company.
- Aflac AFL
- William P. Bowers: Director here, Director there
- Bunge Global BG
- Linda P. Jojo: Director here, Director there
- Delta Air Lines DAL
- David G. Dewalt: Director here, Director there
- Emerson Electric EMR
- Calvin Butler Jr.: President & CEO here, Director there
- Illumina ILMN
- Anna Richo: Director here, Director there
- Norwegian Cruise Line Holdings NCLH
- Linda P. Jojo: Director here, Director there
- PNC Financial Services PNC
- Marjorie Rodgers Cheshire: Director here, Director there
Exelon's market cap since December 2008
Marked weeks are changes in the share count, such as a merger, not market moves.
Weekly, up to 23 Oct 2026
| Week ending | Market cap |
|---|---|
| 23 Oct 2026 | $45.9B |
| 26 Dec 2025 | $44.0B |
| 27 Dec 2024 | $37.6B |
| 29 Dec 2023 | $35.7B |
| 30 Dec 2022 | $43.0B |
| 31 Dec 2021 | $56.5B |
| 25 Dec 2020 | $40.8B |
| 27 Dec 2019 | $44.1B |
| 28 Dec 2018 | $43.3B |
| 29 Dec 2017 | $37.9B |
| 30 Dec 2016 | $32.8B |
| 25 Dec 2015 | $25.5B |
| 26 Dec 2014 | $32.8B |
| 27 Dec 2013 | $23.3B |
| 28 Dec 2012 | $24.8B |
| 30 Dec 2011 | $28.8B |
| 31 Dec 2010 | $27.4B |
| 25 Dec 2009 | $32.6B |
| 26 Dec 2008 | $34.6B |
Download Exelon's data as JSON, with the weekly market caps in billions of dollars from 5 Dec 2008.
Workforce
Headcount at 31 Dec 2025
- Employees
- 20,571
The following table shows the total number of employees at each Registrant as of December 31, 2025. … Total Employees 20,571
Trades by members of Congress and officials
Trades members of Congress and senior executive branch officials disclosed, including their families'. Amounts are filed as ranges.
Trades from 20 Oct 2023 to 20 Oct 2026
5 people disclosed 10 purchases and 7 sales of Exelon stock since October 2023.
| Date | Member or official | Amount |
|---|---|---|
| 25 Sep 2026 | Rohit KhannaHouse, D-CA · Bought | $1K to $15K |
| 18 May 2026 | Donald J TrumpPresident · Sold | $1K to $15K |
| 15 May 2026 | Donald J TrumpPresident · Bought | $1K to $15K |
| 15 Apr 2026 | Donald J TrumpPresident · Bought | $1K to $15K |
| 23 Mar 2026 | Donald J TrumpPresident · Bought | $1K to $15K |
| 30 Jan 2026 | Arjun ModyDeputy Commissioner · Sold | $1K to $15K |
| 29 Jan 2026 | Rohit KhannaHouse, D-CA · Sold | $1K to $15K |
| 23 Jan 2026 | Donald J TrumpPresident · Bought | $15K to $50K |
| 21 Jan 2026 | Donald J TrumpPresident · Bought | $1K to $15K |
| 12 Jan 2026 | Donald J TrumpPresident · Sold | $15K to $50K |
Showing 10 of 17 trades
Not on file: no open-market insider buys or sales in the 12 months to 30 Sep 2026 and no WARN layoff notices under its own name since October 2023.