WESCO International (WCC) Market Cap 2000–2026

As of November 13, 2026, WESCO International had a market cap of $15.66 billion, which decreased by 1.69% compared to the previous trading day. Market capitalization, often referred to as market cap, represents the total value of a company's outstanding shares on the stock market and is a common measure of its overall size and valuation.

Data updated: Nov 13, 2026, 4:00 PM ET

WESCO International Inc. (WCC)

🌍 United States 📈 NYSE 🏭 Industrials 🏢 Trading Companies & Distributors

Latest Market Cap

$15.66B ▼ 1.69%

Start of 2026

$11.9B ▲ 31.60%

1 Year Ago

$12.55B ▲ 24.78%

All-Time High

$18.72B ▼ 16.35%

Loading data...

Note: Each point on the chart represents the market capitalization at the end of the trading day.
Source: Data compiled from EDGAR filings, Bloomberg and Yahoo Finance.

📈 WESCO International Market Cap History by Year and Month

WESCO International Market Cap History by Year and Month
Year / Month	Market Cap	% Change
2026	$15.66B	▲ 31.60%
November 13, 2026	$15.66B	▼ 6.23%
October 30, 2026	$16.7B	▼ 4.68%
September 30, 2026	$17.52B	▲ 5.61%
August 31, 2026	$16.59B	▼ 0.84%
July 31, 2026	$16.73B	▼ 0.54%
June 30, 2026	$16.82B	▼ 4.38%
May 29, 2026	$17.59B	▲ 3.53%
April 30, 2026	$16.99B	▲ 27.65%
March 31, 2026	$13.31B	▼ 5.54%
February 27, 2026	$14.09B	▲ 0.07%
January 30, 2026	$14.08B	▲ 18.32%
2025	$11.9B	▲ 34.78%
December 31, 2025	$11.9B	▼ 8.53%
November 28, 2025	$13.01B	▲ 3.01%
October 31, 2025	$12.63B	▲ 22.74%
September 30, 2025	$10.29B	▼ 3.83%
August 29, 2025	$10.7B	▲ 6.26%
July 31, 2025	$10.07B	▲ 11.42%
June 30, 2025	$9.038B	▲ 10.30%
May 30, 2025	$8.194B	▲ 3.03%
April 30, 2025	$7.953B	▲ 4.93%
March 31, 2025	$7.579B	▼ 13.93%
February 28, 2025	$8.806B	▼ 2.44%
January 31, 2025	$9.026B	▲ 2.23%
2024	$8.829B	▼ 0.59%
December 31, 2024	$8.829B	▼ 14.83%
November 29, 2024	$10.367B	▲ 10.21%
October 31, 2024	$9.407B	▲ 14.28%
September 30, 2024	$8.231B	▲ 1.24%
August 30, 2024	$8.13B	▼ 5.47%
July 31, 2024	$8.601B	▲ 6.74%
June 28, 2024	$8.058B	▼ 11.68%
May 31, 2024	$9.123B	▲ 17.53%
April 30, 2024	$7.763B	▼ 10.82%
March 28, 2024	$8.704B	▲ 14.28%
February 29, 2024	$7.617B	▼ 13.76%
January 31, 2024	$8.832B	▼ 0.56%
2023	$8.882B	▲ 39.54%
December 29, 2023	$8.882B	▲ 11.57%
November 30, 2023	$7.961B	▲ 21.59%
October 31, 2023	$6.547B	▼ 11.42%
September 29, 2023	$7.391B	▼ 11.14%
August 31, 2023	$8.317B	▼ 7.63%
July 31, 2023	$9.005B	▼ 1.95%
June 30, 2023	$9.184B	▲ 30.39%
May 31, 2023	$7.043B	▼ 4.56%
April 28, 2023	$7.38B	▼ 6.82%
March 31, 2023	$7.92B	▼ 6.39%
February 28, 2023	$8.461B	▲ 11.86%
January 31, 2023	$7.564B	▲ 18.83%
2022	$6.365B	▼ 4.16%
December 30, 2022	$6.365B	▼ 2.89%
November 30, 2022	$6.554B	▼ 6.42%
October 31, 2022	$7.004B	▲ 15.40%
September 30, 2022	$6.069B	▼ 9.27%
August 31, 2022	$6.689B	▲ 3.17%
July 29, 2022	$6.484B	▲ 19.37%
June 30, 2022	$5.432B	▼ 14.72%
May 31, 2022	$6.369B	▲ 1.90%
April 29, 2022	$6.251B	▼ 5.29%
March 31, 2022	$6.599B	▲ 6.93%
February 28, 2022	$6.172B	▲ 0.32%
January 31, 2022	$6.152B	▼ 7.37%
2021	$6.641B	▲ 69.00%
December 31, 2021	$6.641B	▲ 6.14%
November 30, 2021	$6.257B	▼ 4.19%
October 29, 2021	$6.531B	▲ 12.35%
September 30, 2021	$5.813B	▼ 1.37%
August 31, 2021	$5.894B	▲ 10.08%
July 30, 2021	$5.354B	▲ 3.53%
June 30, 2021	$5.172B	▼ 3.29%
May 28, 2021	$5.348B	▲ 16.19%
April 30, 2021	$4.603B	▲ 6.00%
March 31, 2021	$4.342B	▲ 7.83%
February 26, 2021	$4.027B	▲ 5.69%
January 29, 2021	$3.81B	▼ 3.04%
2020	$3.93B	▲ 58.30%
December 31, 2020	$3.93B	▲ 20.41%
November 30, 2020	$3.264B	▲ 58.15%
October 30, 2020	$2.064B	▼ 6.32%
September 30, 2020	$2.203B	▼ 6.04%
August 31, 2020	$2.344B	▲ 20.53%
July 31, 2020	$1.945B	▲ 10.71%
June 30, 2020	$1.757B	▲ 26.01%
May 29, 2020	$1.394B	▲ 28.72%
April 30, 2020	$1.083B	▲ 13.22%
March 31, 2020	$0.957B	▼ 43.68%
February 28, 2020	$1.699B	▼ 16.05%
January 31, 2020	$2.024B	▼ 18.49%
2019	$2.483B	▲ 14.65%
December 31, 2019	$2.483B	▲ 12.87%
November 29, 2019	$2.2B	▲ 4.93%
October 31, 2019	$2.096B	▲ 5.03%
September 30, 2019	$1.996B	▲ 4.22%
August 30, 2019	$1.915B	▼ 11.15%
July 31, 2019	$2.155B	▼ 5.14%
June 28, 2019	$2.272B	▲ 8.16%
May 31, 2019	$2.101B	▼ 18.11%
April 30, 2019	$2.565B	▲ 7.07%
March 29, 2019	$2.396B	▼ 2.64%
February 28, 2019	$2.461B	▲ 4.12%
January 31, 2019	$2.364B	▲ 9.17%
2018	$2.165B	▼ 32.40%
December 31, 2018	$2.165B	▼ 13.17%
November 30, 2018	$2.494B	▲ 6.30%
October 31, 2018	$2.346B	▼ 18.95%
September 28, 2018	$2.894B	▲ 0.49%
August 31, 2018	$2.88B	▲ 0.25%
July 31, 2018	$2.873B	▲ 6.88%
June 29, 2018	$2.688B	▼ 3.79%
May 31, 2018	$2.794B	▼ 0.25%
April 30, 2018	$2.801B	▼ 4.07%
March 29, 2018	$2.92B	▼ 0.32%
February 28, 2018	$2.929B	▼ 8.56%
January 31, 2018	$3.204B	▲ 0.02%
2017	$3.203B	▼ 0.89%
December 29, 2017	$3.203B	▲ 3.97%
November 30, 2017	$3.081B	▲ 3.80%
October 31, 2017	$2.968B	▲ 6.22%
September 29, 2017	$2.794B	▲ 15.46%
August 31, 2017	$2.42B	▼ 1.56%
July 31, 2017	$2.458B	▼ 10.56%
June 30, 2017	$2.749B	▼ 7.85%
May 31, 2017	$2.983B	▲ 0.41%
April 28, 2017	$2.971B	▼ 12.42%
March 31, 2017	$3.392B	▲ 0.17%
February 28, 2017	$3.386B	▼ 1.47%
January 31, 2017	$3.437B	▲ 6.35%
2016	$3.232B	▲ 75.44%
December 30, 2016	$3.232B	▼ 1.99%
November 30, 2016	$3.297B	▲ 25.20%
October 31, 2016	$2.634B	▼ 11.86%
September 30, 2016	$2.988B	▲ 13.69%
August 31, 2016	$2.628B	▲ 11.62%
July 29, 2016	$2.354B	▲ 8.25%
June 30, 2016	$2.175B	▼ 11.64%
May 31, 2016	$2.462B	▼ 0.85%
April 29, 2016	$2.483B	▲ 7.54%
March 31, 2016	$2.309B	▲ 24.20%
February 29, 2016	$1.859B	▲ 9.17%
January 29, 2016	$1.703B	▼ 7.55%
2015	$1.842B	▼ 45.67%
December 31, 2015	$1.842B	▼ 9.01%
November 30, 2015	$2.024B	▼ 1.80%
October 30, 2015	$2.061B	▲ 5.22%
September 30, 2015	$1.959B	▼ 19.62%
August 31, 2015	$2.437B	▼ 8.78%
July 31, 2015	$2.672B	▼ 10.67%
June 30, 2015	$2.991B	▼ 5.86%
May 29, 2015	$3.178B	▼ 0.43%
April 30, 2015	$3.191B	▲ 3.15%
March 31, 2015	$3.094B	— 0.01%
February 27, 2015	$3.094B	▲ 4.16%
January 30, 2015	$2.97B	▼ 12.40%
2014	$3.391B	▼ 15.90%
December 31, 2014	$3.391B	▼ 7.48%
November 28, 2014	$3.665B	▼ 0.02%
October 31, 2014	$3.666B	▲ 5.30%
September 30, 2014	$3.481B	▼ 6.80%
August 29, 2014	$3.735B	▲ 7.01%
July 31, 2014	$3.49B	▼ 9.13%
June 30, 2014	$3.841B	▲ 1.19%
May 30, 2014	$3.796B	▼ 2.60%
April 30, 2014	$3.897B	▲ 5.41%
March 31, 2014	$3.697B	▼ 3.36%
February 28, 2014	$3.826B	▲ 4.18%
January 31, 2014	$3.673B	▼ 8.91%
2013	$4.032B	▲ 35.70%
December 31, 2013	$4.032B	▲ 6.09%
November 29, 2013	$3.8B	▲ 0.61%
October 31, 2013	$3.777B	▲ 11.67%
September 30, 2013	$3.383B	▲ 3.79%
August 30, 2013	$3.259B	▼ 2.52%
July 31, 2013	$3.343B	▲ 11.53%
June 28, 2013	$2.998B	▼ 8.48%
May 31, 2013	$3.276B	▲ 3.58%
April 30, 2013	$3.162B	▼ 1.22%
March 28, 2013	$3.201B	▼ 1.75%
February 28, 2013	$3.258B	▲ 1.40%
January 31, 2013	$3.213B	▲ 8.16%
2012	$2.971B	▲ 29.55%
December 31, 2012	$2.971B	▲ 5.04%
November 30, 2012	$2.828B	▼ 0.35%
October 31, 2012	$2.838B	▲ 13.48%
September 28, 2012	$2.501B	▼ 1.00%
August 31, 2012	$2.527B	▲ 3.72%
July 31, 2012	$2.436B	▼ 2.86%
June 29, 2012	$2.508B	▼ 3.26%
May 31, 2012	$2.593B	▼ 10.29%
April 30, 2012	$2.89B	▲ 1.72%
March 30, 2012	$2.841B	▲ 3.94%
February 29, 2012	$2.733B	▲ 0.11%
January 31, 2012	$2.73B	▲ 19.06%
2011	$2.293B	▲ 0.98%
December 30, 2011	$2.293B	▲ 4.02%
November 30, 2011	$2.205B	▲ 5.16%
October 31, 2011	$2.096B	▲ 44.34%
September 30, 2011	$1.452B	▼ 22.09%
August 31, 2011	$1.864B	▼ 14.99%
July 29, 2011	$2.193B	▼ 6.33%
June 30, 2011	$2.341B	▼ 2.29%
May 31, 2011	$2.396B	▼ 10.25%
April 29, 2011	$2.669B	▼ 0.95%
March 31, 2011	$2.695B	▲ 7.53%
February 28, 2011	$2.506B	▲ 3.97%
January 31, 2011	$2.411B	▲ 6.16%
2010	$2.271B	▲ 98.20%
December 31, 2010	$2.271B	▲ 12.03%
November 30, 2010	$2.027B	▲ 11.44%
October 29, 2010	$1.819B	▲ 8.93%
September 30, 2010	$1.67B	▲ 21.86%
August 31, 2010	$1.37B	▼ 10.16%
July 30, 2010	$1.525B	▲ 6.61%
June 30, 2010	$1.431B	▼ 9.87%
May 28, 2010	$1.587B	▼ 7.97%
April 30, 2010	$1.725B	▲ 17.03%
March 31, 2010	$1.474B	▲ 20.26%
February 26, 2010	$1.226B	▲ 4.22%
January 29, 2010	$1.176B	▲ 2.63%
2009	$1.146B	▲ 41.06%
December 31, 2009	$1.146B	▲ 3.83%
November 30, 2009	$1.104B	▲ 2.11%
October 30, 2009	$1.081B	▼ 11.25%
September 30, 2009	$1.218B	▲ 19.94%
August 31, 2009	$1.015B	▼ 2.67%
July 31, 2009	$1.043B	▼ 1.40%
June 30, 2009	$1.058B	▼ 6.34%
May 29, 2009	$1.13B	▲ 2.44%
April 30, 2009	$1.103B	▲ 43.49%
March 31, 2009	$0.768B	▲ 9.16%
February 27, 2009	$0.704B	▼ 9.52%
January 30, 2009	$0.778B	▼ 4.21%
2008	$0.812B	▼ 52.50%
December 31, 2008	$0.812B	▲ 30.86%
November 28, 2008	$0.621B	▼ 25.60%
October 31, 2008	$0.834B	▼ 38.22%
September 30, 2008	$1.351B	▼ 16.94%
August 29, 2008	$1.626B	▲ 2.10%
July 31, 2008	$1.593B	▼ 5.97%
June 30, 2008	$1.694B	▼ 9.25%
May 30, 2008	$1.866B	▲ 17.11%
April 30, 2008	$1.594B	▲ 1.97%
March 31, 2008	$1.563B	▼ 8.77%
February 29, 2008	$1.713B	▼ 5.98%
January 31, 2008	$1.822B	▲ 6.56%
2007	$1.71B	▼ 40.85%
December 31, 2007	$1.71B	▼ 3.73%
November 30, 2007	$1.776B	▼ 13.23%
October 31, 2007	$2.047B	▲ 7.59%
September 28, 2007	$1.903B	▼ 9.77%
August 31, 2007	$2.109B	▼ 11.13%
July 31, 2007	$2.373B	▼ 13.92%
June 29, 2007	$2.757B	▼ 6.74%
May 31, 2007	$2.956B	▲ 2.61%
April 30, 2007	$2.881B	▼ 6.09%
March 30, 2007	$3.067B	▼ 5.92%
February 28, 2007	$3.26B	▲ 8.37%
January 31, 2007	$3.009B	▲ 4.07%
2006	$2.891B	▲ 42.83%
December 29, 2006	$2.891B	▼ 12.09%
November 30, 2006	$3.289B	▲ 2.50%
October 31, 2006	$3.209B	▲ 13.01%
September 29, 2006	$2.839B	▼ 0.80%
August 31, 2006	$2.862B	▲ 0.43%
July 31, 2006	$2.85B	▼ 15.56%
June 30, 2006	$3.375B	▲ 6.15%
May 31, 2006	$3.18B	▼ 12.35%
April 28, 2006	$3.628B	▲ 10.64%
March 31, 2006	$3.279B	▲ 19.89%
February 28, 2006	$2.735B	▲ 19.59%
January 31, 2006	$2.287B	▲ 12.97%
2005	$2.024B	▲ 47.11%
December 30, 2005	$2.024B	▲ 2.35%
November 30, 2005	$1.978B	▲ 5.03%
October 31, 2005	$1.883B	▲ 17.61%
September 30, 2005	$1.601B	▼ 2.04%
August 31, 2005	$1.634B	▲ 1.88%
July 29, 2005	$1.604B	▲ 8.61%
June 30, 2005	$1.477B	▲ 7.69%
May 31, 2005	$1.372B	▲ 20.76%
April 29, 2005	$1.136B	▼ 13.61%
March 31, 2005	$1.315B	▼ 21.69%
February 28, 2005	$1.679B	▲ 7.02%
January 31, 2005	$1.569B	▲ 14.00%
2004	$1.376B	▲ 279.75%
December 31, 2004	$1.376B	▲ 15.81%
November 30, 2004	$1.188B	▲ 12.12%
October 29, 2004	$1.06B	▲ 3.77%
September 30, 2004	$1.021B	▲ 20.59%
August 31, 2004	$0.847B	▼ 1.27%
July 30, 2004	$0.858B	▲ 11.68%
June 30, 2004	$0.768B	▲ 11.62%
May 28, 2004	$0.688B	▲ 15.94%
April 30, 2004	$0.593B	▼ 3.75%
March 31, 2004	$0.617B	▲ 15.14%
February 27, 2004	$0.535B	▲ 27.48%
January 30, 2004	$0.42B	▲ 15.93%
2003	$0.362B	▲ 46.33%
December 31, 2003	$0.362B	▼ 10.32%
November 28, 2003	$0.404B	▲ 29.52%
October 31, 2003	$0.312B	▲ 32.15%
September 30, 2003	$0.236B	▼ 12.10%
August 29, 2003	$0.269B	▲ 8.78%
July 31, 2003	$0.247B	▼ 8.81%
June 30, 2003	$0.271B	▲ 21.48%
May 30, 2003	$0.223B	▲ 13.82%
April 30, 2003	$0.196B	▲ 24.00%
March 31, 2003	$0.158B	▼ 14.00%
February 28, 2003	$0.184B	▼ 3.53%
January 31, 2003	$0.19B	▼ 23.13%
2002	$0.248B	▲ 11.43%
December 31, 2002	$0.248B	▲ 8.71%
November 29, 2002	$0.228B	▲ 32.89%
October 31, 2002	$0.171B	▼ 11.63%
September 30, 2002	$0.194B	▼ 23.21%
August 30, 2002	$0.253B	▼ 9.09%
July 31, 2002	$0.278B	▼ 1.98%
June 28, 2002	$0.283B	▼ 12.26%
May 31, 2002	$0.323B	▲ 0.42%
April 30, 2002	$0.322B	▲ 2.37%
March 28, 2002	$0.314B	▲ 27.27%
February 28, 2002	$0.247B	▲ 23.04%
January 31, 2002	$0.201B	▼ 9.70%
2001	$0.222B	▼ 31.40%
December 31, 2001	$0.222B	▲ 8.84%
November 30, 2001	$0.204B	▼ 7.14%
October 31, 2001	$0.22B	▼ 4.94%
September 28, 2001	$0.231B	▼ 33.55%
August 31, 2001	$0.348B	▼ 7.74%
July 31, 2001	$0.377B	▼ 7.61%
June 29, 2001	$0.408B	▲ 8.98%
May 31, 2001	$0.375B	▲ 11.93%
April 30, 2001	$0.335B	▼ 19.24%
March 30, 2001	$0.414B	— 0.00%
February 28, 2001	$0.414B	▼ 2.54%
January 31, 2001	$0.425B	▲ 31.30%
2000	$0.324B	N/A
December 29, 2000	$0.324B	▼ 5.69%
November 30, 2000	$0.343B	▼ 8.21%
October 31, 2000	$0.374B	▲ 3.78%
September 29, 2000	$0.361B	▼ 10.49%
August 31, 2000	$0.403B	▼ 3.38%
July 31, 2000	$0.417B	▼ 3.74%
June 30, 2000	$0.433B	▼ 1.68%
May 31, 2000	$0.44B	▲ 3.48%
April 28, 2000	$0.426B	▲ 19.35%
March 31, 2000	$0.357B	▼ 6.77%
February 29, 2000	$0.383B	N/A

All market cap values reflect closing prices for the period shown.

📊 WESCO International Market Cap and Other Industry Peers

Below are selected companies for comparison based on industry, sub-industry, and sector:

Note: Market capitalization figures are based on available sources and may differ slightly from actual values, particularly for historical data.