Stocks / ARM vs LRCX

ARM vs LRCX: Which Stock Is the Better Buy?

Arm Holdings plc and Lam Research Corporation side by side — fundamentals from SEC filings, refreshed nightly. Sector: Technology.

LRCX is the larger company ($366.6B vs $346.7B). On the fundamentals, ARM grows revenue faster (22.5% vs 9.7%); LRCX earns a higher net margin (31.3% vs 18.4%); LRCX trades cheaper on earnings (50.8× vs 377.4×). Neither shows an obvious red flag in the filings. Full numbers below — the stronger figure on each row is in green.

AI verdict — ARM vs LRCX, 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.

 Arm Holdings plc (ARM)Lam Research Corporation (LRCX)
Market cap$346.7B$366.6B
Revenue (latest FY)$4.92B$23.23B
Net income (latest FY)$904.00M$7.27B
Revenue growth (5y CAGR)22.5%9.7%
Net margin18.4%31.3%
Return on equity10.9%
P/E ratio377.450.8
Dividend yield0.3%
Profitable years (of last 10)410
Positive free cash flowYes

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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 ARM vs LRCX 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 ARM's full financials →   Open LRCX's full financials →

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Frequently asked questions

Which is bigger, ARM or LRCX?

Lam Research Corporation is larger by market capitalization — $366.6B versus $346.7B.

Which grows faster, ARM or LRCX?

Over the last five fiscal years, Arm Holdings plc grew revenue faster — 22.5%/yr versus 9.7%/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.

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