Watts Water Technologies market cap WTS

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

Watts Water Technologies is worth $12B at the close on Oct 23, 2026, at $358.73 a share.

That is up 29% over the last year and up 87% over five years.

Its highest close in our data was $13.1B in Aug 2026.

Market cap over time

Year	End of year	Low	High	Change
2026 so far	$12B	$9.3B	$13.1B	+26%
2025	$9.5B	$6.2B	$9.5B	+40%
2024	$6.8B	$5.9B	$7.3B	−2%
2023	$6.9B	$4.9B	$7B	+43%
2022	$4.9B	$3.9B	$6.3B	−25%
2021	$6.5B	$3.8B	$7B	+59%
2020	$4.1B	$2.5B	$4.1B	+21%
2019	$3.4B	$2.2B	$3.4B	+54%
2018	$2.2B	$2.2B	$3B	−16%
2017	$2.6B	$2B	$2.6B	+16%
2016	$2.2B	$1.6B	$2.4B	+30%
2015	$1.7B	$1.7B	$2.2B	−24%
2014	$2.3B	$1.9B	$2.3B	+3%
2013	$2.2B	$1.5B	$2.2B	+47%
2012	$1.5B	$1.2B	$1.5B	+20%
2011	$1.2B	$912.6M	$1.5B	−8%
2010	$1.4B	$1.1B	$1.4B	n/a

Companies in Industrial - Machinery nearest Watts Water Technologies' size, closest first, today.

Company	Market cap
WTSWatts Water Technologies	$12B
BWXTBWX Technologies	$11.7B
LIILennox International	$13B
GGGGraco	$10.8B
MOG-AMoog	$10.8B
CRCrane	$10.6B
LECOLincoln Electric	$14B
TTCToro	$10B
RRXRegal Rexnord	$9.9B
DCIDONALDSON Co INC	$9.8B
ONTOOnto Innovation	$9.8B
Peer median	$10.7B