Hanover Insurance Group (THG) Market Cap 1995–2026

As of November 11, 2026, Hanover Insurance Group had a market cap of $8.574 billion, which decreased by 0.67% 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 11, 2026, 4:00 PM ET

The Hanover Insurance Group Inc. (THG)

🌍 United States 📈 NYSE 🏭 Financial Services 🏢 Insurance

Latest Market Cap

$8.574B ▼ 0.67%

Start of 2026

$6.504B ▲ 31.83%

1 Year Ago

$6.444B ▲ 33.05%

All-Time High

$8.632B ▼ 0.67%

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.

📈 Hanover Insurance Group Market Cap History by Year and Month

Hanover Insurance Group Market Cap History by Year and Month
Year / Month	Market Cap	% Change
2026	$8.574B	▲ 31.83%
November 11, 2026	$8.574B	▲ 2.66%
October 30, 2026	$8.352B	▲ 11.76%
September 30, 2026	$7.473B	▼ 5.30%
August 31, 2026	$7.891B	▼ 2.81%
July 31, 2026	$8.119B	▲ 8.02%
June 30, 2026	$7.516B	▲ 15.36%
May 29, 2026	$6.515B	▼ 1.36%
April 30, 2026	$6.605B	▲ 8.40%
March 31, 2026	$6.093B	▼ 4.02%
February 27, 2026	$6.348B	▲ 2.44%
January 30, 2026	$6.197B	▼ 4.72%
2025	$6.504B	▲ 17.14%
December 31, 2025	$6.504B	▼ 1.50%
November 28, 2025	$6.603B	▲ 8.58%
October 31, 2025	$6.081B	▼ 6.40%
September 30, 2025	$6.497B	▲ 4.71%
August 29, 2025	$6.205B	▲ 1.08%
July 31, 2025	$6.139B	▲ 0.62%
June 30, 2025	$6.101B	▼ 3.48%
May 30, 2025	$6.321B	▲ 5.95%
April 30, 2025	$5.966B	▼ 4.83%
March 31, 2025	$6.269B	▲ 2.32%
February 28, 2025	$6.127B	▲ 11.48%
January 31, 2025	$5.496B	▼ 1.01%
2024	$5.552B	▲ 27.87%
December 31, 2024	$5.552B	▼ 6.61%
November 29, 2024	$5.945B	▲ 11.25%
October 31, 2024	$5.344B	▲ 0.29%
September 30, 2024	$5.329B	▲ 0.76%
August 30, 2024	$5.289B	▲ 6.91%
July 31, 2024	$4.947B	▲ 9.73%
June 28, 2024	$4.508B	▼ 4.92%
May 31, 2024	$4.742B	▲ 1.63%
April 30, 2024	$4.666B	▼ 4.64%
March 28, 2024	$4.893B	▲ 3.89%
February 29, 2024	$4.709B	▼ 0.35%
January 31, 2024	$4.726B	▲ 8.84%
2023	$4.342B	▼ 9.64%
December 29, 2023	$4.342B	▼ 2.32%
November 30, 2023	$4.445B	▲ 6.05%
October 31, 2023	$4.191B	▲ 5.64%
September 29, 2023	$3.968B	▲ 3.99%
August 31, 2023	$3.815B	▼ 6.09%
July 31, 2023	$4.063B	▲ 0.40%
June 30, 2023	$4.046B	▲ 1.61%
May 31, 2023	$3.982B	▼ 6.70%
April 28, 2023	$4.268B	▼ 6.96%
March 31, 2023	$4.587B	▼ 7.61%
February 28, 2023	$4.965B	▲ 3.64%
January 31, 2023	$4.791B	▼ 0.29%
2022	$4.805B	▲ 3.28%
December 30, 2022	$4.805B	▼ 8.26%
November 30, 2022	$5.238B	▲ 0.55%
October 31, 2022	$5.209B	▲ 14.19%
September 30, 2022	$4.562B	▼ 1.05%
August 31, 2022	$4.61B	▼ 5.11%
July 29, 2022	$4.858B	▼ 6.69%
June 30, 2022	$5.207B	▼ 0.21%
May 31, 2022	$5.217B	▼ 0.18%
April 29, 2022	$5.227B	▼ 1.81%
March 31, 2022	$5.323B	▲ 7.54%
February 28, 2022	$4.95B	▲ 1.07%
January 31, 2022	$4.898B	▲ 5.26%
2021	$4.653B	▲ 9.38%
December 31, 2021	$4.653B	▲ 7.59%
November 30, 2021	$4.325B	▼ 3.37%
October 29, 2021	$4.476B	▼ 3.01%
September 30, 2021	$4.614B	▼ 8.53%
August 31, 2021	$5.045B	▲ 3.98%
July 30, 2021	$4.852B	▼ 0.09%
June 30, 2021	$4.856B	▼ 3.03%
May 28, 2021	$5.008B	▲ 0.85%
April 30, 2021	$4.965B	▲ 5.95%
March 31, 2021	$4.686B	▲ 11.65%
February 26, 2021	$4.198B	▲ 2.70%
January 29, 2021	$4.087B	▼ 3.91%
2020	$4.254B	▼ 18.95%
December 31, 2020	$4.254B	▲ 4.07%
November 30, 2020	$4.087B	▲ 17.45%
October 30, 2020	$3.48B	▼ 0.08%
September 30, 2020	$3.483B	▼ 9.90%
August 31, 2020	$3.866B	▲ 0.55%
July 31, 2020	$3.845B	▲ 0.12%
June 30, 2020	$3.84B	▲ 0.71%
May 29, 2020	$3.813B	▼ 0.03%
April 30, 2020	$3.814B	▲ 10.82%
March 31, 2020	$3.442B	▼ 24.48%
February 28, 2020	$4.558B	▼ 14.35%
January 31, 2020	$5.321B	▲ 1.40%
2019	$5.248B	▲ 6.25%
December 31, 2019	$5.248B	▼ 1.98%
November 29, 2019	$5.354B	▲ 3.20%
October 31, 2019	$5.188B	▼ 3.34%
September 30, 2019	$5.367B	▲ 1.92%
August 30, 2019	$5.266B	▲ 2.65%
July 31, 2019	$5.13B	▲ 1.30%
June 28, 2019	$5.064B	▲ 1.85%
May 31, 2019	$4.972B	▲ 1.29%
April 30, 2019	$4.909B	▲ 5.67%
March 29, 2019	$4.646B	▼ 3.54%
February 28, 2019	$4.816B	▲ 4.17%
January 31, 2019	$4.623B	▼ 6.40%
2018	$4.939B	▲ 7.58%
December 31, 2018	$4.939B	▲ 1.72%
November 30, 2018	$4.856B	▲ 2.99%
October 31, 2018	$4.715B	▼ 10.16%
September 28, 2018	$5.248B	▲ 0.72%
August 31, 2018	$5.211B	▼ 2.34%
July 31, 2018	$5.335B	▲ 4.90%
June 29, 2018	$5.086B	▼ 1.39%
May 31, 2018	$5.158B	▲ 5.56%
April 30, 2018	$4.886B	▼ 2.60%
March 29, 2018	$5.016B	▲ 9.38%
February 28, 2018	$4.586B	▼ 4.63%
January 31, 2018	$4.809B	▲ 4.74%
2017	$4.591B	▲ 18.59%
December 29, 2017	$4.591B	▲ 0.45%
November 30, 2017	$4.571B	▲ 9.37%
October 31, 2017	$4.179B	▲ 1.74%
September 29, 2017	$4.108B	▼ 1.27%
August 31, 2017	$4.161B	▲ 3.45%
July 31, 2017	$4.022B	▲ 7.03%
June 30, 2017	$3.758B	▲ 5.93%
May 31, 2017	$3.547B	▼ 5.66%
April 28, 2017	$3.76B	▼ 1.99%
March 31, 2017	$3.837B	▲ 0.28%
February 28, 2017	$3.826B	▲ 7.50%
January 31, 2017	$3.559B	▼ 8.07%
2016	$3.872B	▲ 10.69%
December 30, 2016	$3.872B	▲ 5.10%
November 30, 2016	$3.684B	▲ 14.29%
October 31, 2016	$3.223B	▲ 1.02%
September 30, 2016	$3.19B	▼ 4.55%
August 31, 2016	$3.342B	▼ 5.03%
July 29, 2016	$3.519B	▼ 2.60%
June 30, 2016	$3.613B	▼ 2.94%
May 31, 2016	$3.723B	▲ 1.66%
April 29, 2016	$3.662B	▼ 4.94%
March 31, 2016	$3.852B	▲ 8.46%
February 29, 2016	$3.552B	▲ 1.37%
January 29, 2016	$3.504B	▲ 0.18%
2015	$3.498B	▲ 11.71%
December 31, 2015	$3.498B	▼ 4.41%
November 30, 2015	$3.659B	▲ 0.42%
October 30, 2015	$3.644B	▲ 8.56%
September 30, 2015	$3.357B	▼ 3.73%
August 31, 2015	$3.487B	▼ 2.41%
July 31, 2015	$3.573B	▲ 9.93%
June 30, 2015	$3.25B	▲ 3.25%
May 29, 2015	$3.148B	▲ 3.81%
April 30, 2015	$3.032B	▼ 5.05%
March 31, 2015	$3.194B	▲ 2.63%
February 27, 2015	$3.112B	▲ 2.72%
January 30, 2015	$3.029B	▼ 3.25%
2014	$3.131B	▲ 19.99%
December 31, 2014	$3.131B	▼ 0.24%
November 28, 2014	$3.138B	▲ 6.48%
October 31, 2014	$2.947B	▲ 9.81%
September 30, 2014	$2.684B	▼ 4.27%
August 29, 2014	$2.804B	▲ 9.76%
July 31, 2014	$2.555B	▼ 7.85%
June 30, 2014	$2.772B	▲ 4.78%
May 30, 2014	$2.646B	▲ 2.74%
April 30, 2014	$2.575B	▼ 4.30%
March 31, 2014	$2.691B	▲ 4.23%
February 28, 2014	$2.582B	▲ 6.40%
January 31, 2014	$2.427B	▼ 7.00%
2013	$2.609B	▲ 52.04%
December 31, 2013	$2.609B	▼ 1.36%
November 29, 2013	$2.645B	▲ 3.02%
October 31, 2013	$2.568B	▲ 6.45%
September 30, 2013	$2.412B	▲ 3.37%
August 30, 2013	$2.333B	▼ 1.04%
July 31, 2013	$2.358B	▲ 9.49%
June 28, 2013	$2.153B	▼ 2.59%
May 31, 2013	$2.211B	▼ 0.40%
April 30, 2013	$2.219B	▼ 0.44%
March 28, 2013	$2.229B	▲ 16.97%
February 28, 2013	$1.906B	▲ 3.51%
January 31, 2013	$1.841B	▲ 7.28%
2012	$1.716B	▲ 9.44%
December 31, 2012	$1.716B	▲ 5.35%
November 30, 2012	$1.629B	▲ 1.22%
October 31, 2012	$1.609B	▼ 3.63%
September 28, 2012	$1.67B	▲ 4.40%
August 31, 2012	$1.6B	▲ 1.77%
July 31, 2012	$1.572B	▼ 10.81%
June 29, 2012	$1.762B	▲ 0.31%
May 31, 2012	$1.757B	▼ 2.61%
April 30, 2012	$1.804B	▼ 2.57%
March 30, 2012	$1.852B	▲ 0.78%
February 29, 2012	$1.837B	▲ 13.30%
January 31, 2012	$1.622B	▲ 3.41%
2011	$1.568B	▼ 25.24%
December 30, 2011	$1.568B	▼ 3.13%
November 30, 2011	$1.619B	▼ 4.88%
October 31, 2011	$1.702B	▲ 7.49%
September 30, 2011	$1.583B	▼ 1.95%
August 31, 2011	$1.615B	▼ 1.34%
July 29, 2011	$1.637B	▼ 3.98%
June 30, 2011	$1.704B	▼ 8.64%
May 31, 2011	$1.866B	▼ 2.23%
April 29, 2011	$1.908B	▼ 6.70%
March 31, 2011	$2.045B	▼ 2.73%
February 28, 2011	$2.103B	▼ 0.99%
January 31, 2011	$2.124B	▲ 1.24%
2010	$2.098B	▼ 0.60%
December 31, 2010	$2.098B	▲ 2.70%
November 30, 2010	$2.043B	▲ 0.53%
October 29, 2010	$2.032B	▼ 3.72%
September 30, 2010	$2.11B	▲ 8.30%
August 31, 2010	$1.949B	▼ 0.54%
July 30, 2010	$1.959B	▲ 0.76%
June 30, 2010	$1.944B	▼ 0.31%
May 28, 2010	$1.951B	▼ 2.92%
April 30, 2010	$2.009B	▲ 3.30%
March 31, 2010	$1.945B	▼ 2.85%
February 26, 2010	$2.002B	▼ 0.64%
January 29, 2010	$2.015B	▼ 4.52%
2009	$2.11B	▼ 3.85%
December 31, 2009	$2.11B	▲ 1.33%
November 30, 2009	$2.083B	▼ 1.18%
October 30, 2009	$2.108B	▲ 1.79%
September 30, 2009	$2.071B	▼ 0.43%
August 31, 2009	$2.08B	▲ 4.14%
July 31, 2009	$1.997B	▲ 3.15%
June 30, 2009	$1.936B	▲ 10.36%
May 29, 2009	$1.754B	▲ 14.42%
April 30, 2009	$1.533B	▲ 4.02%
March 31, 2009	$1.474B	▼ 18.06%
February 27, 2009	$1.799B	▼ 12.89%
January 30, 2009	$2.065B	▼ 5.93%
2008	$2.195B	▼ 7.68%
December 31, 2008	$2.195B	▲ 6.57%
November 28, 2008	$2.06B	▲ 3.09%
October 31, 2008	$1.998B	▼ 13.77%
September 30, 2008	$2.317B	▼ 3.75%
August 29, 2008	$2.407B	▲ 10.04%
July 31, 2008	$2.188B	▲ 1.33%
June 30, 2008	$2.159B	▼ 8.89%
May 30, 2008	$2.37B	▲ 2.72%
April 30, 2008	$2.307B	▲ 9.09%
March 31, 2008	$2.115B	▼ 6.76%
February 29, 2008	$2.268B	▼ 4.06%
January 31, 2008	$2.364B	▼ 0.57%
2007	$2.377B	▼ 4.49%
December 31, 2007	$2.377B	▲ 1.53%
November 30, 2007	$2.342B	▼ 2.11%
October 31, 2007	$2.392B	▲ 4.31%
September 28, 2007	$2.293B	▲ 3.30%
August 31, 2007	$2.22B	▼ 2.53%
July 31, 2007	$2.277B	▼ 9.33%
June 29, 2007	$2.512B	— 0.00%
May 31, 2007	$2.512B	▲ 6.16%
April 30, 2007	$2.366B	▲ 0.06%
March 30, 2007	$2.365B	▼ 1.81%
February 28, 2007	$2.408B	▼ 1.92%
January 31, 2007	$2.455B	▼ 1.36%
2006	$2.489B	▲ 11.00%
December 29, 2006	$2.489B	▲ 3.00%
November 30, 2006	$2.417B	▲ 4.70%
October 31, 2006	$2.308B	▲ 1.51%
September 29, 2006	$2.274B	▲ 0.29%
August 31, 2006	$2.267B	▼ 3.75%
July 31, 2006	$2.356B	▼ 2.49%
June 30, 2006	$2.416B	▲ 0.45%
May 31, 2006	$2.405B	▼ 12.91%
April 28, 2006	$2.761B	▲ 0.92%
March 31, 2006	$2.736B	▲ 6.32%
February 28, 2006	$2.574B	▼ 1.08%
January 31, 2006	$2.602B	▲ 16.01%
2005	$2.243B	▲ 28.40%
December 30, 2005	$2.243B	▲ 4.56%
November 30, 2005	$2.145B	▲ 4.86%
October 31, 2005	$2.046B	▼ 7.41%
September 30, 2005	$2.209B	▲ 1.51%
August 31, 2005	$2.176B	▲ 4.31%
July 29, 2005	$2.087B	▲ 5.15%
June 30, 2005	$1.984B	▲ 6.35%
May 31, 2005	$1.866B	▲ 4.02%
April 29, 2005	$1.794B	▼ 6.62%
March 31, 2005	$1.921B	▲ 0.53%
February 28, 2005	$1.911B	▲ 10.00%
January 31, 2005	$1.737B	▼ 0.55%
2004	$1.747B	▲ 7.10%
December 31, 2004	$1.747B	▲ 0.78%
November 30, 2004	$1.733B	▲ 8.22%
October 29, 2004	$1.601B	▲ 11.98%
September 30, 2004	$1.43B	▼ 7.35%
August 31, 2004	$1.543B	▼ 2.68%
July 30, 2004	$1.586B	▼ 11.80%
June 30, 2004	$1.798B	▲ 5.13%
May 28, 2004	$1.71B	▼ 7.51%
April 30, 2004	$1.849B	▲ 0.61%
March 31, 2004	$1.838B	▼ 6.19%
February 27, 2004	$1.959B	▲ 6.60%
January 30, 2004	$1.838B	▲ 12.71%
2003	$1.631B	▲ 205.23%
December 31, 2003	$1.631B	▲ 12.42%
November 28, 2003	$1.451B	▲ 2.78%
October 31, 2003	$1.411B	▲ 11.84%
September 30, 2003	$1.262B	▲ 0.52%
August 29, 2003	$1.255B	▲ 6.03%
July 31, 2003	$1.184B	▲ 24.18%
June 30, 2003	$0.953B	▲ 2.39%
May 30, 2003	$0.931B	▲ 14.62%
April 30, 2003	$0.812B	▲ 9.05%
March 31, 2003	$0.745B	▼ 0.47%
February 28, 2003	$0.749B	▲ 7.36%
January 31, 2003	$0.697B	▲ 30.50%
2002	$0.534B	▼ 77.33%
December 31, 2002	$0.534B	▼ 8.10%
November 29, 2002	$0.581B	▲ 28.90%
October 31, 2002	$0.451B	▼ 29.08%
September 30, 2002	$0.636B	▼ 46.16%
August 30, 2002	$1.181B	▼ 18.50%
July 31, 2002	$1.449B	▼ 40.81%
June 28, 2002	$2.449B	▼ 4.84%
May 31, 2002	$2.573B	▼ 2.72%
April 30, 2002	$2.645B	▲ 10.37%
March 28, 2002	$2.397B	▲ 4.20%
February 28, 2002	$2.3B	▲ 3.23%
January 31, 2002	$2.228B	▼ 5.45%
2001	$2.357B	▼ 38.83%
December 31, 2001	$2.357B	▲ 3.89%
November 30, 2001	$2.268B	▲ 9.95%
October 31, 2001	$2.063B	▼ 12.90%
September 28, 2001	$2.369B	▼ 15.81%
August 31, 2001	$2.813B	▼ 0.69%
July 31, 2001	$2.833B	▼ 6.62%
June 29, 2001	$3.034B	▲ 5.22%
May 31, 2001	$2.883B	▲ 8.14%
April 30, 2001	$2.666B	▼ 3.34%
March 30, 2001	$2.758B	▼ 1.52%
February 28, 2001	$2.801B	▼ 8.28%
January 31, 2001	$3.054B	▼ 20.73%
2000	$3.853B	▲ 27.79%
December 29, 2000	$3.853B	▲ 16.82%
November 30, 2000	$3.298B	▼ 1.88%
October 31, 2000	$3.361B	▼ 1.37%
September 29, 2000	$3.408B	▲ 5.03%
August 31, 2000	$3.245B	▲ 2.96%
July 31, 2000	$3.151B	▲ 12.89%
June 30, 2000	$2.792B	▼ 9.82%
May 31, 2000	$3.096B	▲ 5.91%
April 28, 2000	$2.923B	▲ 6.13%
March 31, 2000	$2.754B	▲ 21.70%
February 29, 2000	$2.263B	▼ 10.70%
January 31, 2000	$2.534B	▼ 15.96%
1999	$3.015B	▼ 11.10%
December 31, 1999	$3.015B	▲ 0.79%
November 30, 1999	$2.991B	▼ 3.50%
October 29, 1999	$3.1B	▲ 20.08%
September 30, 1999	$2.581B	▼ 15.33%
August 31, 1999	$3.049B	▼ 4.96%
July 30, 1999	$3.208B	▼ 2.67%
June 30, 1999	$3.296B	▼ 0.21%
May 28, 1999	$3.303B	▲ 2.18%
April 30, 1999	$3.232B	▲ 4.09%
March 31, 1999	$3.106B	▼ 0.71%
February 26, 1999	$3.128B	▼ 1.04%
January 29, 1999	$3.161B	▼ 6.80%
1998	$3.391B	▲ 13.19%
December 31, 1998	$3.391B	▲ 1.83%
November 30, 1998	$3.331B	▲ 10.37%
October 30, 1998	$3.018B	▼ 16.14%
September 30, 1998	$3.598B	▲ 0.08%
August 31, 1998	$3.595B	▼ 10.84%
July 31, 1998	$4.033B	▲ 2.88%
June 30, 1998	$3.92B	▲ 3.71%
May 29, 1998	$3.779B	▲ 0.10%
April 30, 1998	$3.776B	▼ 1.96%
March 31, 1998	$3.851B	▲ 4.36%
February 27, 1998	$3.69B	▲ 16.86%
January 30, 1998	$3.158B	▲ 5.38%
1997	$2.996B	▲ 78.52%
December 31, 1997	$2.996B	▲ 2.96%
November 28, 1997	$2.91B	▲ 3.47%
October 31, 1997	$2.813B	▲ 6.69%
September 30, 1997	$2.636B	▲ 26.67%
August 29, 1997	$2.081B	▼ 6.50%
July 31, 1997	$2.226B	▲ 10.97%
June 30, 1997	$2.006B	▲ 10.06%
May 30, 1997	$1.822B	▲ 1.04%
April 30, 1997	$1.804B	▲ 2.49%
March 31, 1997	$1.76B	▼ 6.08%
February 28, 1997	$1.874B	▲ 2.11%
January 31, 1997	$1.835B	▲ 9.33%
1996	$1.678B	▲ 24.07%
December 31, 1996	$1.678B	▲ 1.13%
November 29, 1996	$1.66B	▲ 9.05%
October 31, 1996	$1.522B	▼ 6.54%
September 30, 1996	$1.628B	▲ 5.26%
August 30, 1996	$1.547B	▲ 4.22%
July 31, 1996	$1.484B	▼ 0.84%
June 28, 1996	$1.497B	▲ 12.74%
May 31, 1996	$1.328B	▲ 1.92%
April 30, 1996	$1.303B	▼ 1.42%
March 29, 1996	$1.321B	▼ 2.31%
February 29, 1996	$1.353B	▲ 1.41%
January 31, 1996	$1.334B	▼ 1.39%
1995	$1.353B	N/A
December 29, 1995	$1.353B	▲ 3.85%
November 30, 1995	$1.303B	▲ 3.48%
October 31, 1995	$1.259B	N/A

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

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

The Hanover Insurance Group Inc. (THG)

📈 Hanover Insurance Group Market Cap History by Year and Month

📊 Hanover Insurance Group Market Cap and Other Industry Peers