Builders FirstSource (MEX:BLDR) Shares Outstanding (EOP): 108 Mil (As of Mar. 2026)


MEX:BLDR Builders FirstSource Inc MEX:BLDR
68 GF Score
Price MXN1,515.00
GF Value MXN2,237.43
Valuation Significantly Undervalued
! 8 Warning Signs
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What is Builders FirstSource Shares Outstanding (EOP)?

Builders FirstSource MEX:BLDR +9.78% 68 Shares Outstanding (EOP) is 108 Mil as of Mar. 2026. GuruFocus rates MEX:BLDR with a GF Score™ of 68/100 and a GF Value™ of MXN2,237.43 (Significantly Undervalued). The stock has 8 warning signs investors should review.

Shares outstanding are shares that have been authorized, issued, and purchased by investors and are held by them. Builders FirstSource's shares outstanding for the quarter that ended in Mar. 2026 was 108 Mil.

Builders FirstSource's quarterly shares outstanding declined from Dec. 2025 (111 Mil) to Mar. 2026 (108 Mil). It means Builders FirstSource bought back shares from Dec. 2025 to Mar. 2026 .

Builders FirstSource's annual shares outstanding declined from Dec. 2024 (114 Mil) to Dec. 2025 (111 Mil). It means Builders FirstSource bought back shares from Dec. 2024 to Dec. 2025 .


Builders FirstSource  (MEX:BLDR) Shares Outstanding (EOP) Explanation

A company may buy back shares or issue shares in any fiscal period. If a company buys back shares, we should observe that the total number of shares decline. If the company issues new shares, the number of shares outstanding increases.

Usually the presence of treasury shares and a history of buyback are good indicators that company has competitive advantage. But studies have shown that companies usually buy back at wrong time. Buying back shares below its intrinsic value increases value for remaining shareholders. Buying back overvalued shares destroys value for existing shareholders.


Be Aware

Warren Buffett looks for consistency and upward long term trend. Because of share repurchase it is possible for net earnings trend to differ from EPS trend. He preferred net income over EPS. The companies with durable competitive advantage companies report higher % net earnings to total revenues.

Important: If a company is showing net earnings history greater than 20% on total revenues, it is probably benefiting from a long term competitive advantage.

If net earnings is less than 10%, likely to be in a highly competitive business.


Builders FirstSource Shares Outstanding (EOP) Related Terms


Builders FirstSource Shares Outstanding (EOP) Historical Data

* Premium members only.

The historical data trend for Builders FirstSource's Shares Outstanding (EOP) can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Builders FirstSource Shares Outstanding (EOP) Chart

Builders FirstSource Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Shares Outstanding (EOP)
Get a 7-Day Free Trial Premium Member Only Premium Member Only 179.82 138.86 121.86 113.58 110.59

Builders FirstSource Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Shares Outstanding (EOP) Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 113.73 110.54 110.55 110.59 107.52

MEX:BLDR vs AAON, OC, SPXC: Shares Outstanding (EOP) Comparison

For the Building Products & Equipment subindustry, Builders FirstSource's Shares Outstanding (EOP), along with its competitors' market caps and Shares Outstanding (EOP) data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Builders FirstSource Shares Outstanding (EOP) vs Construction Industry

For the Construction industry and Industrials sector, Builders FirstSource's Shares Outstanding (EOP) distribution charts can be found below:

* The bar in red indicates where Builders FirstSource's Shares Outstanding (EOP) falls into.


MEX:BLDR
68GF Score
Builders FirstSource Inc MEX:BLDR
Shares Outstanding (EOP) is just one metric. See GF Score™, valuation, warning signs, and more.
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Builders FirstSource Shares Outstanding (EOP) Calculation

Shares outstanding are shares that have been authorized, issued, and purchased by investors and are held by them. They have voting rights and represent ownership in the corporation by the person that holds the shares. They should be distinguished from treasury shares, which are shares held by the corporation itself, having no exercisable rights.

Shares outstanding can be calculated as either basic or fully diluted. The fully diluted shares outstanding count includes diluting securities, such as options, warrants or convertibles.

Please note: GuruFocus named Shares Outstanding (EOP) is the shares for that end of period. It is usually used to calculate balance sheet related items, such as Book Value per Share, etc. While Shares Outstanding (Diluted Average) and Shares Outstanding (Basic Average) are the weighted average shares over a period of time (a year, a quarter, or so). They are usually used to calculate income statement or cashflow statement related items, such as Earnings per Share (Diluted), etc.

What does a Shares Outstanding (EOP) of 108 Mil mean?
Builders FirstSource (MEX:BLDR) has a Shares Outstanding (EOP) of 108 Mil as of Mar. 2026. The total shares a company has outstanding, at period-end. View historical data on Builders FirstSource and its competitors.
Is Builders FirstSource's Shares Outstanding (EOP) too high?
Builders FirstSource's current Shares Outstanding (EOP) is 108 Mil. Overall, Builders FirstSource has a GF Score™ of 68/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Builders FirstSource's Shares Outstanding (EOP) compare to AAON and OC?
Builders FirstSource's Shares Outstanding (EOP) of 108 Mil can be compared against companies in the Construction industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Shares Outstanding (EOP) for a Construction company?
A good Shares Outstanding (EOP) depends on the Construction industry context. However, Shares Outstanding (EOP) should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Shares Outstanding (EOP) mean?
A high Shares Outstanding (EOP) can signal that a stock is expensive relative to its fundamentals. The total shares a company has outstanding, at period-end. View historical data on Builders FirstSource and its competitors. Builders FirstSource's current Shares Outstanding (EOP) is 108 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Builders FirstSource stock overvalued right now?
Based on GuruFocus' analysis, Builders FirstSource (MEX:BLDR) is currently considered Significantly Undervalued. The stock's GF Value™ is MXN2,237.43, compared to a current price of MXN1,515.00 — trading 32.3% below its estimated fair value. The current Shares Outstanding (EOP) is 108 Mil. Builders FirstSource's overall GF Score™ is 68/100 with 8 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Shares Outstanding (EOP) calculated?
Shares Outstanding (EOP) is calculated from a company's financial statements. For Builders FirstSource (MEX:BLDR), the current Shares Outstanding (EOP) is 108 Mil as of Mar. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Builders FirstSource (MEX:BLDR) Overvalued in 2026?

Based on GuruFocus' analysis, Builders FirstSource stock appears to be undervalued. The current stock price of MXN1,515.00 is trading 32.3% below its estimated GF Value™ of MXN2,237.43. GuruFocus considers Builders FirstSource to be Significantly Undervalued.

Key valuation signals for MEX:BLDR:

  • Shares Outstanding (EOP): 108 Mil
  • GF Value™: MXN2,237.43 vs. price of MXN1,515.00 (32.3% below fair value)
  • GF Score™: 68/100 with 8 warning signs

No single metric tells the full story. See the MEX:BLDR stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Builders FirstSource Business Description

Address 6031 Connection Drive, Suite 400, Irving, TX, USA, 75039
Builders FirstSource Inc is a manufacturer and supplier of building materials. The company offers structural and related building products such as factory-built roof and floor trusses, wall panels and stairs, vinyl windows, custom millwork and trim, and engineered wood. The products can be designed for each home individually and are installed by Builders FirstSource. The company's construction-related services include professional installation, turn-key framing, and shell construction. Builders FirstSource's customers range from large production builders to small custom homebuilders.
68GF Score

Get the complete analysis for MEX:BLDR

Shares Outstanding (EOP) is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

MXN1,515.00
Price
MXN2,237.43
GF Value