Interactive Brokers Reports 53% DARTs Jump in June

DARTs Growth

53%

Year-on-year increase in daily average revenue trades for June.

Client Equity

$930.3 billion

Total client equity reported by Interactive Brokers in June.

Client Accounts

5.185 million

Total number of client accounts, up 34% from a year ago.

§ 01 Executive Snapshot

What: Interactive Brokers reported a significant increase in brokerage metrics for June 2026.
Who: Interactive Brokers Group (Nasdaq: IBKR).
Why it matters: The surge in daily average revenue trades (DARTs) and client equity reflects strong market performance and client engagement.

Daily average revenue trades (DARTs) totaled 5.269 million in June, a 53% increase year-on-year and a 6% increase from the previous month.
Client equity reached $930.3 billion, which is 40% higher than a year earlier, but 1% lower than the prior month.
Client margin loan balances rose by 67% year-on-year to $108.5 billion, while ending client credit balances increased by 27% to $182.4 billion, including $6.4 billion in insured bank deposit sweeps.
Client accounts totaled 5.185 million, marking a 34% year-on-year increase and a 4% increase from the prior month.
The average commission per cleared commissionable order was $2.52, inclusive of exchange, clearing, and regulatory fees.

The increase in DARTs and client equity indicates a robust trading environment, suggesting increased participation in financial markets.
The growth in client accounts and margin loan balances signifies a trend towards higher leverage and engagement among retail and institutional clients.

The immediate market consequence is a strengthened position for Interactive Brokers in the competitive brokerage landscape, potentially attracting more clients.
Long-term implications include an opportunity for Interactive Brokers to further enhance its technology and service offerings to accommodate growing client needs.

Potential risks include regulatory scrutiny on margin lending practices and the overall stability of trading volumes in fluctuating market conditions.
Competition from other brokerage firms could pose a challenge in maintaining growth rates in DARTs and client accounts.

Future signals of success will include continued growth in DARTs and client equity in the upcoming months, particularly through market volatility periods.
Upcoming quarterly reports will be critical to assess the sustainability of these growth rates and client engagement levels.

§ 07

What was the increase in daily average revenue trades (DARTs) for Interactive Brokers in June?

DARTs totaled 5.269 million in June, representing a 53% increase year-on-year and a 6% increase from the previous month.

Why is the increase in client equity significant for Interactive Brokers?

Client equity reached $930.3 billion, which is 40% higher than a year earlier, indicating strong market performance and client engagement.

How many client accounts does Interactive Brokers have as of June?

Interactive Brokers reported a total of 5.185 million client accounts, marking a 34% year-on-year increase.

What are the potential risks mentioned for Interactive Brokers?

Potential risks include regulatory scrutiny on margin lending practices and competition from other brokerage firms.