Emcor EME
Emcor is the 326th largest S&P 500 company by market cap, worth $28.6 billion. It joined the S&P 500 in the week of 26 Sep 2025. 10 directors have filed with the SEC in the last 12 months (who counts), 1 of them an executive. 3 other officers are on file. At 30 Jun 2026, Vanguard was its largest institutional holder, with 12.0% of the company.
- Chair and CEO
- Anthony Guzzi
- Sector
- Industrials
- Sub-industry
- Construction & Engineering
- Headquarters
- Norwalk, Connecticut
- Founded
- 1994
- More
- Wikipedia
- Market cap
- $28.6B
- 326th largest, 23 Oct 2026 close
- Price to sales
- 1.7
- Market cap over revenue
- Market cap per employee
- $649K
- Market cap over employees
- Connections
- 2
- S&P 500 companies sharing a director or officer
Largest institutional holders
Each fund group's share of Emcor. 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
2 people here also hold roles at other S&P 500 companies.
Roles filed up to 30 Sep 2026
| Name | Title |
|---|---|
| Directors (10) | |
| Anthony GuzziChairman, President and CEOAlso at Hubbell Incorporated | |
| John W. AltmeyerDirector | |
| Amy E. DahlDirectorAlso at Tractor Supply | |
| Ronald L. JohnsonDirector | |
| Carol P. LoweDirector | |
| M. Kevin McEvoyDirector | |
| William P. ReidDirector | |
| Patrick J. RocheDirector | |
| Steven SchwarzwaelderDirector | |
| Robin A. Walker-LeeDirector | |
| Officers (3) | |
| Jason R. NalbandianSVP, Chief Acct Officer & CFOLast filed 3 Aug 2026 | |
| Robert Peter LindVP and ControllerLast filed 4 May 2026 | |
| Maxine Lum MauricioCAO, EVP & General CounselLast filed 3 Aug 2026 | |
Companies that share people with Emcor
Each person's title here, then at the other company.
- Hubbell Incorporated HUBB
- Anthony Guzzi: Chairman, President and CEO here, Director there
- Tractor Supply TSCO
- Amy E. Dahl: Director here, SVP General Counsel there
Emcor's market cap since December 2008
Weekly, up to 23 Oct 2026
| Week ending | Market cap |
|---|---|
| 23 Oct 2026 | $28.6B |
| 26 Dec 2025 | $28.1B |
| 27 Dec 2024 | $21.1B |
| 29 Dec 2023 | $10.1B |
| 30 Dec 2022 | $7.1B |
| 31 Dec 2021 | $6.8B |
| 25 Dec 2020 | $5.1B |
| 27 Dec 2019 | $4.9B |
| 28 Dec 2018 | $3.4B |
| 29 Dec 2017 | $4.8B |
| 30 Dec 2016 | $4.3B |
| 25 Dec 2015 | $3.0B |
| 26 Dec 2014 | $2.9B |
| 27 Dec 2013 | $2.8B |
| 28 Dec 2012 | $2.3B |
| 30 Dec 2011 | $1.8B |
| 31 Dec 2010 | $1.9B |
| 25 Dec 2009 | $1.8B |
| 26 Dec 2008 | $1.4B |
Download Emcor's data as JSON, with the weekly market caps in billions of dollars from 5 Dec 2008.
Workforce
Headcount at 31 Dec 2025
- Employees
- 44,000
At December 31, 2025, we employed approximately 44,000 people, all of whom were located within the United States.
Insider trades
Open-market buys and sales by directors and officers. Grants, option exercises and shares withheld for tax are left out.
Trades from 30 Sep 2025 to 30 Sep 2026
Directors and officers sold $40.8 million of stock in 10 sales and made no open-market purchases in the 12 months to 30 Sep 2026.
| Date | Person | Value |
|---|---|---|
| 17 Jun 2026Sale | Carol P. LoweDirector | $802K |
| 11 May 2026Sale | William P. ReidDirector | $1.9M |
| 1 May 2026Sale | John W. AltmeyerDirector | $2.2M |
| 30 Apr 2026Sale | Steven SchwarzwaelderDirector | $5.0M |
| 30 Apr 2026Sale | Jason R. NalbandianSVP, Chief Acct Officer & CFO | $685K |
| 30 Apr 2026Sale | Robert Peter LindVP and Controller | $604K |
| 5 Mar 2026Sale | Anthony GuzziChairman, President and CEO | $26M |
| 2 Mar 2026Sale | Maxine Lum MauricioCAO, EVP & General Counsel | $2.5M |
| 23 Dec 2025Sale | Robert Peter LindVP and Controller | $200 |
| 3 Nov 2025Sale | Robin A. Walker-LeeDirector | $897K |
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
6 people disclosed 12 purchases and 9 sales of Emcor stock since October 2023.
| Date | Member or official | Amount |
|---|---|---|
| 25 Aug 2026 | April McClain DelaneyHouse, D-MD 路 Sold | $100K to $250K |
| 28 May 2026 | April McClain DelaneyHouse, D-MD 路 Sold | $1K to $15K |
| 27 Mar 2026 | Alan ArmstrongSenate, R-OK 路 Bought | $1K to $15K |
| 17 Mar 2026 | Donald J TrumpPresident 路 Sold | $500K to $1M |
| 17 Mar 2026 | Donald J TrumpPresident 路 Bought | $1K to $15K |
| 10 Mar 2026 | April McClain DelaneyHouse, D-MD 路 Bought | $1K to $15K |
| 9 Mar 2026 | April McClain DelaneyHouse, D-MD 路 Bought | $1K to $15K |
| 3 Mar 2026 | April McClain DelaneyHouse, D-MD 路 Bought | $1K to $15K |
| 27 Feb 2026 | April McClain DelaneyHouse, D-MD 路 Bought | $1K to $15K |
| 10 Feb 2026 | Donald J TrumpPresident 路 Bought | $500K to $1M |
Showing 10 of 21 trades
Not on file: no WARN layoff notices under its own name since October 2023.