Interactive Brokersvs.Block
IBKR vs XYZ · 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 3.3× larger than Block by market cap; year to date, Interactive Brokers leads (+34.5% vs +15.6%).
Side by side
| IBKR | XYZ | |
|---|---|---|
| Market cap | $150B | $45.3B |
| Price | $87.87 | $77.24 |
| Today | +1.6% | +2.7% |
| Return YTD | +34.5% | +15.6% |
| Return 1Y | +20.0% | −7.2% |
| Since July 13, 2026 | −6.1% | −1.9% |
| P/E | 132.9 | 127.0 |
| P/S | 13.2 | 1.8 |
| P/B | 25.3 | 2.1 |
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
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 →BlockXYZ
Two products carry the company: Square, which takes payments for merchants, and Cash App, which handles consumer money. Bitcoin runs through both. Growth-oriented, and the field is crowded.
Full XYZ profile →More IBKR & XYZ comparisons
Other head-to-heads in the Brokers & fintech segment.