Arm Holdings plc American Depositary Shares (ARM) vs Interactive Brokers Group, Inc. (IBKR)

A side-by-side comparison of Arm Holdings plc American Depositary Shares and Interactive Brokers Group, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of September 10, 2026. Differences are shown without an overall score or investment verdict.

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Different business models: ARM is classified in Technology; IBKR is classified in Financial Services. Margin, capital intensity, and valuation differences should be interpreted in that sector context.

Total returnARM vs IBKR

growth of $100 · dividends reinvested · last 3y
ARM +318.4% (+61.1%/yr)IBKR +296.0% (+58.2%/yr)ARM compounded faster over this window
200400600Start $100202420252026$418$396
ARM IBKR

ARM vs IBKR: by the numbers

  • ARM is the larger company ($282.80B vs $157.89B market cap).
  • IBKR trades at the lower trailing earnings multiple (36.55 vs 272.98 P/E), one valuation lens rather than an overall verdict.
  • ARM converts more revenue to profit (20.25% vs 10.14% net margin).
  • IBKR grew revenue faster over the past five years (32.59% vs 19.41% CAGR).
  • IBKR pays a dividend (0.37% yield), while ARM has no payments in the available dividend history.

Metrics side by side

Valuation

MetricARMIBKR
P/E ratio272.9836.55
Forward P/E118.7533.83
P/S ratio54.8514.22
P/B ratio32.7726.74
EV / EBITDA242.41N/A
FCF yield0.52%N/A

Profitability

MetricARMIBKR
Gross margin95.35%93.34%
Operating margin17.30%87.09%
Net margin20.25%10.14%
ROE12.10%19.07%
ROIC7.33%N/A

Dividends

MetricARMIBKR
Dividend yieldN/A0.37%
Payout ratioN/A13.10%

Growth (annualized)

MetricARMIBKR
Revenue CAGR (5Y)19.41%32.59%
EPS CAGR (5Y)17.47%29.60%
FCF CAGR (5Y)-1.73%N/A
Total return CAGR (5Y)N/A42.38%

Frequently asked

Which has the lower trailing P/E, ARM or IBKR?
IBKR has the lower trailing P/E: ARM trades at 272.98 and IBKR at 36.55. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, ARM or IBKR?
Over the past five years, IBKR grew revenue faster — ARM at a 19.41% CAGR versus IBKR at 32.59%.
Does ARM or IBKR pay a bigger dividend?
IBKR pays a dividend (0.37% yield), while ARM has no payments in the available dividend history.
Is ARM or IBKR more profitable?
ARM runs the higher net margin — ARM at 20.25% versus IBKR at 10.14%.

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 September 10, 2026.