Stocks / AMTM vs BLDR

AMTM vs BLDR: Which Stock Is the Better Buy?

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

BLDR is the larger company ($7.1B vs $5.4B). On the fundamentals, AMTM grows revenue faster (23.3% vs 12.2%); BLDR earns a higher net margin (2.9% vs 0.5%); BLDR has the stronger return on equity (10.0% vs 1.5%). Both carry 1 potential red flag in the filings. Full numbers below — the stronger figure on each row is in green.

AI verdict — AMTM 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.

 Amentum Holdings, Inc. (AMTM)Builders FirstSource, Inc. (BLDR)
Market cap$5.4B$7.1B
Revenue (latest FY)$14.39B$15.19B
Net income (latest FY)$66.00M$435.20M
Revenue growth (5y CAGR)23.3%12.2%
Net margin0.5%2.9%
Return on equity1.5%10.0%
P/E ratio36.772.2
Dividend yield
Profitable years (of last 10)210
Positive free cash flowYesYes

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 AMTM 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 AMTM's full financials →   Open BLDR's full financials →

More comparisons

Frequently asked questions

Which is bigger, AMTM or BLDR?

Builders FirstSource, Inc. is larger by market capitalization — $7.1B versus $5.4B.

Which grows faster, AMTM or BLDR?

Over the last five fiscal years, Amentum Holdings, Inc. grew revenue faster — 23.3%/yr versus 12.2%/yr, computed from SEC-filed statements.

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

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