What is BLDR's five-year median P/E?

The median, or middle weekly reading, is 13.8× over the last five years. Available history contains 533 weekly observations from Aug 8, 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.

Builders FirstSource (BLDR) P/E ratio history

Historically high

As of Oct 22, 2026

BLDR's P/E of 58.2x is higher than 96% of its available weekly readings from the last five years.

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P/E 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.

BLDR year-end valuation history
Reading date	P/E	5-year rank
Dec 29, 2025	19.9×	93%
Dec 30, 2024	14.1×	69%
Dec 25, 2023	13.9×	81%
Dec 26, 2022	4.0×	3%
Dec 27, 2021	11.6×	36%
Dec 28, 2020	22.4×	78%
Dec 30, 2019	12.6×	57%
Dec 31, 2018	12.9×	50%
Dec 25, 2017	28.7×	99%
Dec 26, 2016	9.9×	Short history

Peers on the same measure

Stock	P/E	5-year rank
ALLEAllegion	20.8×	54%
AOSA. O. Smith	16.6×	11%
CARRCarrier Global	36.9×	61%
LIILennox International	16.3×	3%

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Research on BLDR

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About this history

What is BLDR's current P/E?: BLDR's P/E of 58.2x is higher than 96% of its available weekly readings from the last five years.
What is BLDR's five-year median P/E?: The median, or middle weekly reading, is 13.8× over the last five years. Available history contains 533 weekly observations from Aug 8, 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.