Capital One Financial Corporation (COF) vs Interactive Brokers Group, Inc. (IBKR)
A side-by-side comparison of Capital One Financial Corporation and Interactive Brokers Group, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of August 5, 2026. Differences are shown without an overall score or investment verdict.
COF
Capital One Financial Corporation
$221.63Financial ServicesDelayed quote: Aug 5, 2026, 4:00 PM EDT
IBKR
Interactive Brokers Group, Inc.
$88.74Financial ServicesDelayed quote: Aug 5, 2026, 4:00 PM EDT
Total return — COF vs IBKR
growth of $100 · dividends reinvested · last 19yCOF +285.1%IBKR +1241.7%IBKR compounded faster
COF IBKR
COF vs IBKR: by the numbers
- •IBKR is the larger company ($153.35B vs $135.97B market cap).
- •COF trades at the lower trailing earnings multiple (13.71 vs 35.45 P/E), one valuation lens rather than an overall verdict.
- •COF converts more revenue to profit (13.38% vs 10.14% net margin).
- •IBKR grew revenue faster over the past five years (32.59% vs 20.29% CAGR).
- •COF pays the higher dividend yield (1.35% vs 0.37%).
Metrics side by side
Valuation
| Metric | COF | IBKR |
|---|---|---|
| P/E ratio | 13.71 | 35.45 |
| Forward P/E | 10.85 | 32.54 |
| P/S ratio | 1.75 | 3.59 |
| P/B ratio | 1.21 | 6.76 |
| PEG ratio | N/A | 1.05 |
Profitability
| Metric | COF | IBKR |
|---|---|---|
| Gross margin | 47.33% | 93.34% |
| Operating margin | 3.29% | 87.09% |
| Net margin | 13.38% | 10.14% |
| ROE | 9.24% | 19.07% |
| ROIC | 1.09% | 17.47% |
Dividends
| Metric | COF | IBKR |
|---|---|---|
| Dividend yield | 1.35% | 0.37% |
| Payout ratio | 74.44% | 14.69% |
Growth (annualized)
| Metric | COF | IBKR |
|---|---|---|
| Revenue CAGR (5Y) | 20.29% | 32.59% |
| EPS CAGR (5Y) | -4.93% | 29.60% |
| Total return CAGR (5Y) | 8.28% | 42.53% |
Frequently asked
- Which has the lower trailing P/E, COF or IBKR?
- COF has the lower trailing P/E: COF trades at 13.71 and IBKR at 35.45. P/E is one valuation measure and does not by itself establish which business is cheaper.
- Which has grown faster, COF or IBKR?
- Over the past five years, IBKR grew revenue faster — COF at a 20.29% CAGR versus IBKR at 32.59%.
- Does COF or IBKR pay a bigger dividend?
- COF yields 1.35% and IBKR yields 0.37% based on trailing dividends and the latest price.
- Is COF or IBKR more profitable?
- COF runs the higher net margin — COF at 13.38% versus IBKR at 10.14%.
- How have COF and IBKR total returns compared?
- Over the past 10 years, COF delivered 14.45% and IBKR delivered 26.97% annualized total return. Past performance doesn't predict future results.
Go deeper
Dig into the metrics
Capital One Financial P/E ratioInteractive Brokers P/E ratioCapital One Financial dividend yieldInteractive Brokers dividend yieldCapital One Financial ROEInteractive Brokers ROECapital One Financial operating marginInteractive Brokers operating marginCapital One Financial revenue growthInteractive Brokers revenue growthCapital One Financial free cash flowInteractive Brokers free cash flow
Capital One Financial & 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 August 5, 2026.