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Stocks / BLDR vs FLS

BLDR vs FLS: Which Stock Is the Better Buy?

Builders FirstSource, Inc. and Flowserve Corporation side by side — fundamentals from SEC filings, refreshed nightly. Sector: Industrials.

FLS is the larger company ($9.4B vs $9.1B). On the fundamentals, FLS earns a higher net margin (7.3% vs 2.9%); FLS has the stronger return on equity (15.8% vs 10.0%); FLS trades cheaper on earnings (27.0× vs 32.3×). On the filings, FLS carries fewer potential red flags (0 vs 1). Full numbers below — the stronger figure on each row is in green.

AI verdict — BLDR vs FLS, read from the filings

The stronger business, the cheaper stock, and the risks — synthesised from both companies’ SEC filings, every figure computed not guessed. Not investment advice.

 Builders FirstSource, Inc. (BLDR)Flowserve Corporation (FLS)
Market cap$9.1B$9.4B
Revenue (latest FY)$15.19B$4.73B
Net income (latest FY)$435.20M$346.25M
Revenue growth (5y CAGR)12.2%
Net margin2.9%7.3%
Return on equity10.0%15.8%
P/E ratio32.327.0
Dividend yield1.2%
Profitable years (of last 10)1010
Positive free cash flowYesYes
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See the full BLDR vs FLS breakdown

Both companies across 19 years of income statement, balance sheet and cash flow — with ratios, health checks and Ask, the SEC-grounded research assistant. Free, no account needed.

Open BLDR's full financials →   Open FLS's full financials →

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Frequently asked questions

Which is bigger, BLDR or FLS?

Flowserve Corporation is larger by market capitalization — $9.4B versus $9.1B.

Which grows faster, BLDR or FLS?

Five-year growth data is not available for both companies.

Where does this data come from?

All figures are computed from official SEC filings (10-K), refreshed nightly. This is a data comparison, not investment advice.

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BLDR fundamentals → · FLS fundamentals → · All 1,500+ companies → · Free screener →