Stocks / COF vs IBKR

COF vs IBKR: Which Stock Is the Better Buy?

Capital One Financial Corporation and Interactive Brokers Group, Inc. side by side — fundamentals from SEC filings, refreshed nightly. Sector: Financial Services.

IBKR is the larger company ($149.3B vs $128.2B). On the fundamentals, IBKR grows revenue faster (36.8% vs 13.4%); IBKR earns a higher net margin (16.0% vs 4.1%); IBKR has the stronger return on equity (18.3% vs 1.9%). On the filings, IBKR carries fewer potential red flags (0 vs 2). Full numbers below — the stronger figure on each row is in green.

AI verdict — COF vs IBKR, read from the filings

The stronger business, the cheaper stock, and the risks — synthesised from both companies’ SEC filings, every figure computed not guessed. Not investment advice.

 Capital One Financial Corporation (COF)Interactive Brokers Group, Inc. (IBKR)
Market cap$128.2B$149.3B
Revenue (latest FY)$53.43B$6.16B
Net income (latest FY)$2.18B$984.00M
Revenue growth (5y CAGR)13.4%36.8%
Net margin4.1%16.0%
Return on equity1.9%18.3%
P/E ratio11.534.9
Dividend yield1.5%0.4%
Profitable years (of last 10)1010
Positive free cash flowYes

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See the full COF vs IBKR breakdown

Both companies across 19 years of income statement, balance sheet and cash flow — with ratios, health checks and Ask, the SEC-grounded research assistant. Free, no account needed.

Open COF's full financials →   Open IBKR's full financials →

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Frequently asked questions

Which is bigger, COF or IBKR?

Interactive Brokers Group, Inc. is larger by market capitalization — $149.3B versus $128.2B.

Which grows faster, COF or IBKR?

Over the last five fiscal years, Interactive Brokers Group, Inc. grew revenue faster — 36.8%/yr versus 13.4%/yr, computed from SEC-filed statements.

Where does this data come from?

All figures are computed from official SEC filings (10-K), refreshed nightly. This is a data comparison, not investment advice.

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