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.
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.
ARM
Arm Holdings plc American Depositary Shares
$264.79TechnologyDelayed quote: Sep 11, 2026, 4:00 PM EDT
IBKR
Interactive Brokers Group, Inc.
$91.37Financial ServicesDelayed quote: Sep 11, 2026, 4:00 PM EDT
Total return — ARM vs IBKR
growth of $100 · dividends reinvested · last 3yARM +318.4% (+61.1%/yr)IBKR +296.0% (+58.2%/yr)ARM compounded faster over this window
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
| Metric | ARM | IBKR |
|---|---|---|
| P/E ratio | 272.98 | 36.55 |
| Forward P/E | 118.75 | 33.83 |
| P/S ratio | 54.85 | 14.22 |
| P/B ratio | 32.77 | 26.74 |
| EV / EBITDA | 242.41 | N/A |
| FCF yield | 0.52% | N/A |
Profitability
| Metric | ARM | IBKR |
|---|---|---|
| Gross margin | 95.35% | 93.34% |
| Operating margin | 17.30% | 87.09% |
| Net margin | 20.25% | 10.14% |
| ROE | 12.10% | 19.07% |
| ROIC | 7.33% | N/A |
Dividends
| Metric | ARM | IBKR |
|---|---|---|
| Dividend yield | N/A | 0.37% |
| Payout ratio | N/A | 13.10% |
Growth (annualized)
| Metric | ARM | IBKR |
|---|---|---|
| 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/A | 42.38% |
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%.
Go deeper
Dig into the metrics
Arm Holdings plc American Depositary Shares P/E ratioInteractive Brokers P/E ratioInteractive Brokers dividend yieldArm Holdings plc American Depositary Shares ROEInteractive Brokers ROEArm Holdings plc American Depositary Shares operating marginInteractive Brokers operating marginArm Holdings plc American Depositary Shares revenue growthInteractive Brokers revenue growthArm Holdings plc American Depositary Shares free cash flow
Arm Holdings plc American Depositary Shares & Interactive Brokers appear in these rankings
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.