Is COF or IBKR cheaper?

On trailing earnings, IBKR is cheaper: COF trades at a 70.71 P/E and IBKR at 41.38.

Which has grown faster, COF or IBKR?

Over the past five years, IBKR grew revenue faster — COF at a 19.49% CAGR versus IBKR at 32.50%.

Does COF or IBKR pay a bigger dividend?

COF yields 1.49% and IBKR yields 0.34% based on trailing dividends and the latest price.

Is COF or IBKR more profitable?

IBKR runs the higher net margin — COF at 4.29% versus IBKR at 9.77%.

Which has been the better investment, COF or IBKR?

Over the past 10-year, IBKR delivered the higher annualized total return — COF at 14.11% versus IBKR at 27.41%. Past performance doesn't predict future results.

Capital One Financial Corporation (COF) vs Interactive Brokers Group, Inc. (IBKR)

IBKR leads on 9 of 12 compared metrics.

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 June 21, 2026. The ● marks the stronger figure on each row (cheaper multiple, higher margin/return).

COF

Capital One Financial Corporation

$125.41B

$201.53Financial Services

IBKR

Interactive Brokers Group, Inc.

$165.11B

$96.00Financial Services

Total return — COF vs IBKR

growth of $100 · last 19y

COF +170.8%IBKR +1126.1%IBKR compounded faster

COF IBKR

COF vs IBKR: by the numbers

•IBKR is the larger company ($165.11B vs $125.41B market cap).
•IBKR trades at the lower earnings multiple (41.38 vs 70.71 P/E).
•IBKR converts more revenue to profit (9.77% vs 4.29% net margin).
•IBKR grew revenue faster over the past five years (32.50% vs 19.49% CAGR).
•COF pays the higher dividend yield (1.49% vs 0.34%).

Which is better, COF or IBKR?

Metric tally: COF 3 · IBKR 9

It depends on what you're optimizing for:

ValueIBKR(lower P/E)

GrowthIBKR(faster 5Y revenue CAGR)

IncomeCOF(higher dividend yield)

QualityIBKR(higher ROIC)

Metrics side by side

Valuation

Metric	COF	IBKR
P/E ratio	70.71	41.38●
Forward P/E	—	38.21
P/S ratio	1.67●	4.05
P/B ratio	1.12●	7.71
PEG ratio	—	1.05

Profitability

Metric	COF	IBKR
Gross margin	48.31%	91.74%●
Operating margin	4.33%	86.76%●
Net margin	4.29%	9.77%●
ROE	2.87%	18.59%●
ROIC	1.09%	17.47%●

Dividends

Metric	COF	IBKR
Dividend yield	1.49%●	0.34%
Payout ratio	74.44%	14.69%

Growth (annualized)

Metric	COF	IBKR
Revenue CAGR (5Y)	19.49%	32.50%●
EPS CAGR (5Y)	-4.93%	29.60%●
Total return CAGR (5Y)	8.04%	44.21%●

Frequently asked

Which is better, COF or IBKR?: It depends on your goal. value: IBKR (lower P/E); growth: IBKR (faster 5Y revenue CAGR); income: COF (higher dividend yield); quality: IBKR (higher ROIC). Across all compared metrics, IBKR leads 9 to 3.
Is COF or IBKR cheaper?: On trailing earnings, IBKR is cheaper: COF trades at a 70.71 P/E and IBKR at 41.38.
Which has grown faster, COF or IBKR?: Over the past five years, IBKR grew revenue faster — COF at a 19.49% CAGR versus IBKR at 32.50%.
Does COF or IBKR pay a bigger dividend?: COF yields 1.49% and IBKR yields 0.34% based on trailing dividends and the latest price.
Is COF or IBKR more profitable?: IBKR runs the higher net margin — COF at 4.29% versus IBKR at 9.77%.
Which has been the better investment, COF or IBKR?: Over the past 10-year, IBKR delivered the higher annualized total return — COF at 14.11% versus IBKR at 27.41%. Past performance doesn't predict future results.

Go deeper

Full COF analysis Full IBKR analysis Interactive comparison tool

Dig into the metrics

Capital One Financial P/E ratio Interactive Brokers P/E ratio Capital One Financial dividend yield Interactive Brokers dividend yield Capital One Financial ROE Interactive Brokers ROE Capital One Financial operating margin Interactive Brokers operating margin Capital One Financial revenue growth Interactive Brokers revenue growth Capital One Financial free cash flow Interactive Brokers free cash flow

Capital One Financial & Interactive Brokers appear in these rankings

Fastest Revenue Growth Stocks Highest Operating Margin Stocks Highest FCF Yield Stocks Best 10-Year Total Return 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 June 21, 2026.