Stocks / BLDR vs JOBY

BLDR vs JOBY: Which Stock Is the Better Buy?

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

JOBY is the larger company ($8.7B vs $7.1B). On the fundamentals, BLDR earns a higher net margin (2.9% vs -1740.5%); BLDR has the stronger return on equity (10.0% vs -66.0%). On the filings, BLDR carries fewer potential red flags (1 vs 2). Full numbers below — the stronger figure on each row is in green.

AI verdict — BLDR vs JOBY, 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)Joby Aviation, Inc. (JOBY)
Market cap$7.1B$8.7B
Revenue (latest FY)$15.19B$53.42M
Net income (latest FY)$435.20M$-929.84M
Revenue growth (5y CAGR)12.2%
Net margin2.9%-1740.5%
Return on equity10.0%-66.0%
P/E ratio72.2
Dividend yield
Profitable years (of last 10)100
Positive free cash flowYesNo

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Use the filing period and source shown by each tool before treating two figures as comparable.

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See the full BLDR vs JOBY 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 JOBY's full financials →

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Frequently asked questions

Which is bigger, BLDR or JOBY?

Joby Aviation, Inc. is larger by market capitalization — $8.7B versus $7.1B.

Which grows faster, BLDR or JOBY?

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 → · JOBY fundamentals → · All 1,500+ companies → · Free screener →