Hanover Insurance market cap THG

Share price times shares outstanding: what the whole company sells for, since 2010.

Hanover Insurance is worth $8.3B at the close on Oct 23, 2026, at $237.73 a share.

That is up 32% over the last year and up 85% over five years.

Its highest close in our data was $8.3B in Oct 2026.

Market cap over time

Year	End of year	Low	High	Change
2026 so far	$8.3B	$5.9B	$8.3B	+26%
2025	$6.6B	$5.3B	$6.6B	+18%
2024	$5.6B	$4.3B	$5.9B	+28%
2023	$4.3B	$3.7B	$5.1B	−10%
2022	$4.8B	$4.5B	$5.5B	+3%
2021	$4.7B	$4.2B	$5.1B	+7%
2020	$4.4B	$3.3B	$5.5B	−19%
2019	$5.4B	$4.6B	$5.4B	+14%
2018	$4.7B	$4.5B	$5.5B	+3%
2017	$4.6B	$3.5B	$4.6B	+19%
2016	$3.9B	$3.2B	$3.9B	+10%
2015	$3.5B	$3B	$3.7B	+11%
2014	$3.2B	$2.4B	$3.2B	+22%
2013	$2.6B	$1.8B	$2.7B	+53%
2012	$1.7B	$1.5B	$1.9B	+9%
2011	$1.6B	$1.5B	$2.2B	−26%
2010	$2.1B	$2B	$2.2B	n/a

Companies in Insurance - Property & Casualty nearest Hanover Insurance's size, closest first, today.

Company	Market cap
THGHanover Insurance	$8.3B
KNSLKinsale Capital	$8.3B
AXSAxis Capital	$7.5B
RLIRLI	$5.9B
SIGISelective Insurance	$5.7B
MCYMercury General	$5.7B
AFGAmerican Financial	$12.5B
WTMWhite Mountains Insurance	$5.3B
CNACNA Financial	$13.1B
RNRRenaissancere	$14.7B
EGEverest	$15.3B
Peer median	$7.9B