Is ARM or RDDT cheaper?

On trailing earnings, RDDT is cheaper: ARM trades at a 453.35 P/E and RDDT at 45.92.

Which has grown faster, ARM or RDDT?

Over the past five years, RDDT grew revenue faster — ARM at a 19.41% CAGR versus RDDT at 57.28%.

Is ARM or RDDT more profitable?

RDDT runs the higher net margin — ARM at 18.37% versus RDDT at 28.60%.

Arm Holdings plc American Depositary Shares (ARM) vs Reddit, Inc. (RDDT)

RDDT leads on 11 of 12 compared metrics.

A side-by-side comparison of Arm Holdings plc American Depositary Shares and Reddit, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of June 13, 2026. The ● marks the stronger figure on each row (cheaper multiple, higher margin/return).

ARM

Arm Holdings plc American Depositary Shares

$162.10Communication Services

Total return — ARM vs RDDT

growth of $100 · last 2y

ARM +185.0%RDDT +221.4%RDDT compounded faster

ARM RDDT

ARM vs RDDT: by the numbers

•ARM is the larger company ($405.18B vs $31.21B market cap).
•RDDT trades at the lower earnings multiple (45.92 vs 453.35 P/E).
•RDDT converts more revenue to profit (28.60% vs 18.37% net margin).
•RDDT grew revenue faster over the past five years (57.28% vs 19.41% CAGR).

Which is better, ARM or RDDT?

Metric tally: ARM 1 · RDDT 11

It depends on what you're optimizing for:

ValueRDDT(lower P/E)

GrowthRDDT(faster 5Y revenue CAGR)

QualityRDDT(higher ROIC)

Valuation

Metric	ARM	RDDT
P/E ratio	453.35	45.92●
Forward P/E	126.31	24.91●
P/S ratio	82.66	13.27●
P/B ratio	49.08	10.32●
PEG ratio	13.32	—
EV / EBITDA	287.61	43.60●
FCF yield	0.24%	2.65%●

Profitability

Metric	ARM	RDDT
Gross margin	94.63%●	91.37%
Operating margin	18.31%	25.11%●
Net margin	18.37%	28.60%●
ROE	10.91%	22.25%●
ROIC	7.31%	14.86%●

Growth (annualized)

Metric	ARM	RDDT
Revenue CAGR (5Y)	19.41%	57.28%●
EPS CAGR (5Y)	17.47%	—
FCF CAGR (5Y)	-1.73%	—

Frequently asked

Which is better, ARM or RDDT?: It depends on your goal. value: RDDT (lower P/E); growth: RDDT (faster 5Y revenue CAGR); quality: RDDT (higher ROIC). Across all compared metrics, RDDT leads 11 to 1.
Is ARM or RDDT cheaper?: On trailing earnings, RDDT is cheaper: ARM trades at a 453.35 P/E and RDDT at 45.92.
Which has grown faster, ARM or RDDT?: Over the past five years, RDDT grew revenue faster — ARM at a 19.41% CAGR versus RDDT at 57.28%.
Is ARM or RDDT more profitable?: RDDT runs the higher net margin — ARM at 18.37% versus RDDT at 28.60%.

Go deeper

Full ARM analysis Full RDDT analysis Interactive comparison tool

Dig into the metrics

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

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

Fastest Revenue Growth Stocks Largest Companies by Market Cap

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 June 13, 2026.