Advanced Drainage Systems market cap WMS

Share price times shares outstanding: what the whole company sells for, since 2014.

Advanced Drainage Systems is worth $9.8B at the close on Oct 23, 2026, at $130.40 a share.

That is down 12% over the last year and up 24% over five years.

Its highest close in our data was $13.7B in Feb 2026.

Market cap over time

Year	End of year	Low	High	Change
2026 so far	$9.8B	$9.5B	$13.7B	−15%
2025	$11.6B	$7.8B	$11.8B	+30%
2024	$9B	$8.9B	$13.5B	−18%
2023	$11B	$6.3B	$11B	+61%
2022	$6.8B	$6.8B	$12.4B	−30%
2021	$9.7B	$5.8B	$9.7B	+65%
2020	$5.9B	$1.8B	$5.9B	+119%
2019	$2.7B	$1.4B	$2.7B	+95%
2018	$1.4B	$1.3B	$1.8B	+3%
2017	$1.3B	$1B	$1.4B	+18%
2016	$1.1B	$988.5M	$1.5B	−12%
2015	$1.3B	$1.2B	$1.7B	+4%
2014	$1.2B	$998.7M	$1.2B	n/a

Companies in Auto - Parts nearest Advanced Drainage Systems' size, closest first, today.

Company	Market cap
WMSAdvanced Drainage Systems	$9.8B
APTVAptiv	$8.9B
ALSNAllison Transmission	$8.8B
BWABorgwarner	$11.2B
ALVAutoliv	$8.4B
MODModine Manufacturing	$7.1B
CSLCarlisle Companies	$13.7B
LEALear	$5.8B
GPCGenuine Parts	$17B
NPOEnpro	$5.7B
GNTXGentex	$4.4B
Peer median	$8.6B