Stocks / ACHR vs BLDR

ACHR vs BLDR: Which Stock Is the Better Buy?

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

BLDR is the larger company ($7.1B vs $3.9B). On the fundamentals, BLDR earns a higher net margin (2.9% vs -206066.7%); BLDR has the stronger return on equity (10.0% vs -28.1%). On the filings, BLDR carries fewer potential red flags (1 vs 3). Full numbers below — the stronger figure on each row is in green.

AI verdict — ACHR vs BLDR, 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.

 Archer Aviation Inc. (ACHR)Builders FirstSource, Inc. (BLDR)
Market cap$3.9B$7.1B
Revenue (latest FY)$300,000$15.19B
Net income (latest FY)$-618.20M$435.20M
Revenue growth (5y CAGR)12.2%
Net margin-206066.7%2.9%
Return on equity-28.1%10.0%
P/E ratio72.2
Dividend yield
Profitable years (of last 10)010
Positive free cash flowNoYes

Verify the comparison

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

Compare with another company:

See the full ACHR vs BLDR 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 ACHR's full financials →   Open BLDR's full financials →

More comparisons

Frequently asked questions

Which is bigger, ACHR or BLDR?

Builders FirstSource, Inc. is larger by market capitalization — $7.1B versus $3.9B.

Which grows faster, ACHR or BLDR?

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.

Keep exploring

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