Builders FirstSource (BLDR) logo

Builders FirstSource (BLDR) stock

Building materials , market cap $7.0B

$62.93
-4.61%

As of Tuesday's close · Live for Pro members at the open

Why is BLDR down?

Down 49% from its Jan 15, 2026 high.

  • Manufactured products sales fell from $3.99B to $3.41B in fiscal 2025, 22% of the total, its 10-K says.

Sources: Price history, Nov 9, 2026; 10-K, sales by line, Feb 17, 2026

−3Long-term trend below a falling 200-day average, down over one year, down over two years

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1 more reason, free with an account →2 more reasons why BLDR is down from its high, from its filings, with the other side, the company's words, and the timeline, for Pro members.
Quality Score
-1
Poor
In its industry
#4of 4
Checks firing
3of 14
Trending down
From 52-week high
-52.1%
under its best in a year

BLDR's Quality Score fell 1 point on Tue, Nov 10, to -1. It closed away from its high of the day (2 chart checks stopped).

See BLDR's 14 chart checksSee it live, free until Thursday morning. No account. No card. Then keep going with a free account.

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Key facts on BLDR

Key facts on BLDR
Since its 2024 highDown 69% profit $1.54B → $40.6M a year
Latest filing8-K, Oct 29 Reported its quarterly results
1 more reason behind BLDR's -1, free with an account →2 more reasons behind BLDR's -1, for Pro members.

BLDR in the news

TodayHomebuilder stocks fell together: “Odds of Fed rate hike rise after US consumer prices rise above forecasts in October”The Business Times and 14 more

What moves homebuilders

30-year mortgage rate7.18%-0.06 ptThu Nov 5on the week

The average 30-year fixed mortgage rate in Freddie Mac's weekly survey of lenders, published on Thursdays. It sets what a home buyer pays each month.

Freddie Mac Primary Mortgage Market Survey®, Thu Nov 5. Change from the week before.

Housing starts, new home sales, and building permits, for Pro members.

Tested. Our top-scored stocks returned 2.2x the average stock over the next month. Reconstructed after the fact; recorded live since Sep 9, 2026. How we tested it

BLDR catalysts

Coming up

After its last 4 reports it closed +1.3% on average, higher 1 of 4 times.

9 past catalysts since 2020, with sizes and sources, for Pro members.

How BLDR ranks in Home Improvement

BLDR is #4 of 4 by Quality Score.

How BLDR ranks in Home Improvement
RankStockQuality Score
4Builders FirstSource (BLDR) logoBLDRBuilders FirstSource-1

Sales over four quarters against a year before: BLDR -8.3%, FND +1.8%.

More in Home Improvement, on the Consumer Discretionary page

When does BLDR report earnings, and what happens after?

Expected to report Thu Feb 18, before the open (in 100 days).

What an earnings report is: every 3 months, a company tells everyone how much it sold and earned. We read the figures, the outlook, and how the stock moved after.

What BLDR reported on Oct 29, 2026

The quarter

Sales of $3.9B, 2% less than a year ago; a profit of $0.56 a share, from $1.10.

“Net sales were $3.9 billion, a decrease of 2.2%, primarily due to a lower housing starts environment and related headwinds.”

The quarter that ended Sep 30, from the company's press release

The press releaseThe filing on EDGAR

Where the sales came from

Where the quarter's sales came from
LineQ3
2026
Q2
2026
Q3
2025
By product
Lumber and lumber sheet goodsup 4.8%$1B27%$1B27%$989M25%

Each quarter's sales and their share of its total. Figures as filed (SEC filing, Oct 29)

3 more lines, for Pro members.

The outlook

The outlook the company gave, by period
MeasureFigure
Full-year
Net sales growth from acquisitions1.5% to 2.0%

Figures as filed (SEC filing, Oct 29)

3 more outlook lines, for Pro members.

In the company's words

  • “Based on our year-to-date performance, we are narrowing our full-year outlook and maintaining the midpoints for net sales and Adjusted EBITDA as we enter the final quarter.”

From its results filing (SEC filing · Oct 29)

2 more sentences, for Pro members.

The numbers

Market value
$7B
today
Sales
$14B
down 8.3% on the year
Free cash flow
$251M
last 12 months

Sales grew 12% a year over 5 years, fiscal 2020 to 2025.

Its share count fell 12% a year over 3 years.

5 more figures, for Pro members.

No analyst estimates on Breakaway: every figure here is filed.

The whole report on BLDR: every line of its sales, every outlook beside the one it replaced, and the company's words, for Pro members.

Close after the report, last 3

-5.2%-2.6%+12.8%
Apr 30Jul 30Oct 29
ReportedGapReaction5
days
Oct 29, 2026Before open+0.8%+12.8%+24.4%
Jul 30, 2026Before open-2.0%-2.6%+11.9%
Apr 30, 2026Before open+0.1%-5.2%-4.0%

BLDR closed higher after 1 of its last 4 reports.

All 4 reports, and BLDR's Quality Score going into each

BLDR sales and profit by year

Sales and profit by year

Sales grew in three of the last seven years, to $15B in 2025. It made a profit in each of the eight years.

BLDR has 3 of 14 chart checks firing

Volume1 of 3 shown
Tight range1 of 3 shown
Buying1 of 3 shown
The other 10 checks on BLDR, and all 14 on every stock.Get in free →

BLDR RSI today: 53.6, above its 50-day, below its 200-day

Not scored

RSI 53.6, MACD above signal, above its 50-day, below its 200-day. Not scored.

The deep dive on BLDR

8 more findings on BLDR, each with its source, for Pro members.

BLDR insider trades

BLDR trades by Congress and the executive branch

13 trades disclosed in the last six months. The newest:

BuyDonald Trump$15K to $50KPresident (R)traded Aug 28, disclosed Oct 8(41 days later)
All 13 trades on BLDR disclosed by Congress and the executive branch, for Pro members.Get in free →

See what Congress is buying across the market

BLDR's officers and directors

Officers and directors with a Form 4 in the last 12 months.

15 more officers and directors file at BLDR.

See insider trades by person

Which ETFs hold BLDR?

In ETFs: BLDR is under 0.1% of SCHG, under 0.1% of IVV, and under 0.1% of SPY, the most of the 24 funds Breakaway covers, by each fund's latest filing, Jun 30 to Aug 31, 2026 (SPY's as filed by IVV).

About Builders FirstSource

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.

28,000 employeesIrving, TXbldr.com

Here is what Pro members see.

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    Price action, the company, and signals, each with its points, on BLDR and every other stock.

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    Every CEO buy, biggest names first. Sort, filter, save the list, and set optional alerts.

  • Congress trades

    A member's trades, newest first, each with its amount. Sort and filter the whole list.

  • 14 chart checks, read for you

    The ones firing on the stock, each in plain words, its rule a tap away.

  • Earnings, week by week

    Who reports each day, and how each stock took its last four reports.

  • FDA dates, counted down

    Each date in the company's words, its cash against the date, and an optional alert before it.

  • The market map

    Every stock a box, colored by its Quality Score.

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Pro members see every line of every stock's score.

  • What would turn BLDR's score around: 7 things
  • 3 more filings explained, a plain line each
  • 2 more things pulling BLDR's score down
BreakawayOct 8Donald Trump bought BLDR$15K to $50K, disclosed Oct 8

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See BLDR's 14 chart checks

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Straight AnswersStraight Answers

As of Nov 10, 2026: BLDR's Quality Score is -1 (Poor), #4 of 4 in Home Improvement.

What does BLDR's Quality Score say?

BLDR scores -1 today, which Breakaway calls Poor. It is #4 of 4 in Retail-⁠Lumber & Other Building Materials Dealers by Quality Score, with 3 of 14 chart checks firing. Down 49% from its Jan 15, 2026 high. Breakaway does not say whether to buy any stock: the score does not know your situation, and it is not a recommendation to buy or sell anything. Please do your own research.

What is BLDR's Quality Score?

BLDR scores -1 today, which Breakaway calls Poor (below zero). That is #4 of 4 in Retail-⁠Lumber & Other Building Materials Dealers by Quality Score. The score adds up the chart checks, the trend, the company's filed sales, its profits, the news, insider trades, and Congress trades. The section above lists the lines behind BLDR's -1.

When does BLDR report earnings?

Expected to report Thu Feb 18, before the open, a date Breakaway expects from the company's usual timing; the company has not confirmed it. BLDR closed higher after 1 of its last 4 reports. Past behavior, not a forecast.

Are the prices delayed?

Only on the public pages, which run at least 15 minutes behind. Pro members, and anyone on a guest pass, see real-time prices: the scanner refreshes every 15 seconds, and your watchlist every few seconds, pre-market and after hours included.

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