Which has the lower trailing P/E, ARM or SNDK?

SNDK has the lower trailing P/E: ARM trades at 288.08 and SNDK at 22.25. P/E is one valuation measure and does not by itself establish which business is cheaper.

Is ARM or SNDK more profitable?

SNDK runs the higher net margin — ARM at 20.25% versus SNDK at 56.46%.

Arm Holdings plc American Depositary Shares (ARM) vs Sandisk Corporation (SNDK)

A side-by-side comparison of Arm Holdings plc American Depositary Shares and Sandisk Corporation across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of August 17, 2026. Differences are shown without an overall score or investment verdict.

ARM

Arm Holdings plc American Depositary Shares

$299.73B

$280.65TechnologyDelayed quote: Aug 17, 2026, 11:35 AM EDT

SNDK

Sandisk Corporation

$267.48B

$1,806.20TechnologyDelayed quote: Aug 17, 2026, 11:35 AM EDT

Total return — ARM vs SNDK

growth of $100 · dividends reinvested · last 1y

ARM +69.5% (+69.5%/yr)SNDK +4458.6% (+4458.6%/yr)SNDK compounded faster over this window

Log scale — wide-divergence pair

ARM SNDK

ARM vs SNDK: by the numbers

•ARM is the larger company ($299.73B vs $267.48B market cap).
•SNDK trades at the lower trailing earnings multiple (22.25 vs 288.08 P/E), one valuation lens rather than an overall verdict.
•SNDK converts more revenue to profit (56.46% vs 20.25% net margin).

Metrics side by side

Valuation

Metric	ARM	SNDK
P/E ratio	288.08	22.25
Forward P/E	159.42	24.56
P/S ratio	58.42	12.56
P/B ratio	34.91	16.16
EV / EBITDA	258.36	19.94
FCF yield	0.49%	4.52%

Profitability

Metric	ARM	SNDK
Gross margin	95.35%	71.47%
Operating margin	17.30%	61.19%
Net margin	20.25%	56.46%
ROE	12.10%	72.66%
ROIC	7.29%	64.29%

Growth (annualized)

Metric	ARM	SNDK
Revenue CAGR (5Y)	19.41%	N/A
EPS CAGR (5Y)	17.47%	N/A
FCF CAGR (5Y)	-1.73%	N/A

Frequently asked

Which has the lower trailing P/E, ARM or SNDK?: SNDK has the lower trailing P/E: ARM trades at 288.08 and SNDK at 22.25. P/E is one valuation measure and does not by itself establish which business is cheaper.
Is ARM or SNDK more profitable?: SNDK runs the higher net margin — ARM at 20.25% versus SNDK at 56.46%.

Go deeper

Full ARM analysis Full SNDK analysis Interactive comparison tool

Dig into the metrics

Arm Holdings plc American Depositary Shares P/E ratio Sandisk P/E ratio Arm Holdings plc American Depositary Shares ROE Sandisk ROE Arm Holdings plc American Depositary Shares operating margin Sandisk operating margin Arm Holdings plc American Depositary Shares revenue growth Sandisk revenue growth Arm Holdings plc American Depositary Shares free cash flow Sandisk free cash flow

Arm Holdings plc American Depositary Shares & Sandisk appear in these rankings

Fastest Revenue Growth Stocks Highest ROE Stocks Highest ROIC Stocks Highest Operating Margin Stocks

Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified August 17, 2026.