Companies: 10,795·Total market cap: $144.5T
Builders FirstSource, Inc.

Builders FirstSource, Inc.

BLDRNYSEIndustrials● Active
$73.64
$-1.34(-1.79%)
Market Cap$7.9B
P/E Ratio
52W High$151.03
52W Low$65.1

Builders FirstSource, Inc. (BLDR) Stock Splits

Forward and reverse split history, cumulative multiple, latest ratio, and share calculator on this tab.

FMP · BLDR · as of Jun 5, 2026

Key split metrics

Total Splits1Since IPO (Jun 28, 2005)
Most Recent SplitDec 17, 2009Forward · 1091-for-1000
Cumulative Multiple×1.091 share (2005) → 1.09 shares today

Latest Split Event

Forward Split
Dec 17, 2009
BEFORE SPLIT$4.42Closing price · Dec 16, 2009
1091-for-1000
AFTER SPLIT$3.80Opening price · Dec 17, 2009
Each shareholder received 1091 shares for every 1 share held.·Total market cap unchanged.·Source: FMP · Historical EOD

Stock Split History

BLDR · 1 records
DateRatioTypeMultipleCumulative
Dec 17, 20091091-for-1000Forward×1.09×1.09
1 splits since IPO · Jun 28, 2005Data: Financial Modeling Prep · Updated daily

Stock Split Calculator

If you bought 100 shares purchased of BLDR on Jan 1, 2020 — how many shares would you hold today after all splits?

ORIGINAL SHARES100
SHARES TODAY100
Splits Applied0
Total Multiplier×1.00
Split Period
Splits applied:No splits occurred after this date
Based on purchase date Jan 1, 2020Share count only · excludes price / dividendsSource: FMP

This calculator shows how stock splits affected share count only. It does not reflect current market value, dividend payments, or transaction costs. Past splits do not guarantee future performance.

About stock split history & investor guide

Builders FirstSource, Inc. (BLDR) has split its stock 1 times since its IPO, with a cumulative multiplier of ×1.09. The most recent split was a 1091-for-1000 forward split on Dec 17, 2009.

Frequently asked questions

Builders FirstSource, Inc. (BLDR) has split its stock 1 times. All splits were forward splits. The cumulative multiplier is ×1.09, meaning 1 share at IPO would equal 1.09 shares today.

BLDR stock split historyhow many times has BLDR splitBLDR cumulative stock splitforward stock split record
Data: Financial Modeling Prep · Updated daily · For informational purposes only, not investment advice.