What is WMS's five-year median EV/EBITDA?

The median, or middle weekly reading, is 13.7× over the last five years. Available history contains 551 weekly observations from Apr 4, 2016 to Oct 19, 2026.

Does a low historical rank mean a stock is a buy?

No. The rank describes a stock’s own history. Changes in growth, financial risk and the business can change the multiple investors pay. P/E uses earnings and P/S uses revenue from the previous twelve months.

Advanced Drainage Systems Inc (WMS) valuation history

Within its usual range

As of Oct 22, 2026

WMS's EV/EBITDA of 12.8x is lower than 61% of its available weekly readings from the last five years.

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EV/EBITDA at year-end

Last weekly reading of each completed year. Rank runs from lowest (0%) to highest (100%) within the five years available on that date.

WMS year-end valuation history
Reading date	EV/EBITDA	5-year rank
Dec 29, 2025	13.9×	45%
Dec 30, 2024	11.1×	14%
Dec 25, 2023	14.2×	45%
Dec 26, 2022	9.3×	9%
Dec 27, 2021	26.4×	100%
Dec 28, 2020	19.3×	98%
Dec 30, 2019	Unavailable	Short history
Dec 31, 2018	8.7×	4%
Dec 25, 2017	12.4×	87%
Dec 26, 2016	9.5×	14%

Peers on the same measure

Stock	EV/EBITDA	5-year rank
ALLEAllegion	14.9×	27%
AOSA. O. Smith	11.4×	19%
BLDRBuilders FirstSource	9.9×	72%
CARRCarrier Global	18.9×	64%

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About this history

What is WMS's current EV/EBITDA?: WMS's EV/EBITDA of 12.8x is lower than 61% of its available weekly readings from the last five years.
What is WMS's five-year median EV/EBITDA?: The median, or middle weekly reading, is 13.7× over the last five years. Available history contains 551 weekly observations from Apr 4, 2016 to Oct 19, 2026.
Does a low historical rank mean a stock is a buy?: No. The rank describes a stock’s own history. Changes in growth, financial risk and the business can change the multiple investors pay. P/E uses earnings and P/S uses revenue from the previous twelve months.