Coinbasevs.Interactive Brokers
COIN vs IBKR · both in Brokers & fintech, part of the Banks, payments & capital markets value chain: Brokers, trading apps and crypto platforms where investors and consumers access the market.
Interactive Brokers is about 3.2× larger than Coinbase by market cap; year to date, Interactive Brokers leads (+34.5% vs −23.9%).
Side by side
| COIN | IBKR | |
|---|---|---|
| Market cap | $47.3B | $150B |
| Price | $179.39 | $87.87 |
| Today | +4.3% | +1.6% |
| Return YTD | −23.9% | +34.5% |
| Return 1Y | −55.6% | +20.0% |
| Since July 13, 2026 | +14.0% | −6.1% |
| P/E | — | 132.9 |
| P/S | 7.5 | 13.2 |
| P/B | 3.6 | 25.3 |
Data as of 2026-10-09 · updates daily after U.S. close
Since July 13, 2026: the change in the closing price from the first session with a close for both companies. Sectivia records these closes itself, starting June 26, 2026.
The two companies
CoinbaseCOIN
Trading fees on the biggest crypto exchange in the United States, plus a growing tail of custody, staking and stablecoin income. When crypto prices and volumes fall, earnings fall with them.
Full COIN profile →Interactive BrokersIBKR
Built for active and professional traders who want cheap access to markets around the world. Margins are high for a broker, and higher interest rates feed straight through to profit.
Full IBKR profile →More COIN & IBKR comparisons
Other head-to-heads in the Brokers & fintech segment.