Interactive Brokers Group, Inc. (NASDAQ: IBKR), a leading automated global electronic broker, has announced its impressive brokerage performance metrics for March 2025. The firm continues to demonstrate strong growth and resilience in the competitive brokerage landscape, showcasing significant year-over-year improvements across several key performance indicators.

Key Brokerage Metrics

In March, Interactive Brokers reported the following highlights:

Daily Average Revenue Trades (DARTs): The firm recorded 3.471 million DARTs, a remarkable 44% increase compared to the same month last year, although this figure represents a 4% decrease from February 2025.

Ending Client Equity: Client equity stood at $573.5 billion, up 23% from the previous year, but down 2% from the prior month.

Client Margin Loan Balances: These balances reached $63.7 billion, reflecting a 24% increase year-over-year and remaining stable month-over-month.

Client Credit Balances: Ending credit balances totaled $125.2 billion, including $4.9 billion in insured bank deposit sweeps, marking a 19% increase from last year and a slight 1% decrease from February.

Client Accounts: The total number of client accounts grew to 3.62 million, a significant 32% increase year-over-year and a 2% increase from the previous month. Notably, 87.7 thousand new real accounts were added in March, though 13.3 thousand accounts were escheated to governmental authorities as required by law.

Average Cleared DARTs per Client Account: This figure stood at 211, underscoring active engagement among clients.

Commission and Trading Costs

Interactive Brokers reported an average commission per cleared commissionable order of $2.85, inclusive of all exchange, clearing, and regulatory fees. The breakdown of commissions for key products was as follows:

Stocks: Average size of 959 shares, with a commission of $2.17.

Equity Options: Average size of 6.4 contracts, with a commission of $3.89.

Futures: Average size of 2.8 contracts, with a commission of $3.90.

2. Financial Overview

Mark to Market Gains

For the quarter ending March 31, 2025, Interactive Brokers reported a mark to market gain of $462,000 on its U.S. government securities portfolio, indicating prudent management of its investment assets.

Global Value Growth

The firm's GLOBAL value, reported in U.S. dollars, increased by 0.61% in March and 0.75% for the quarter. This growth reflects the positive impact of Interactive Brokers' currency diversification strategy, which is designed to mitigate risks associated with currency fluctuations.

3. Client Trading Costs and Execution Efficiency

In a bid to enhance transparency, Interactive Brokers disclosed the all-in cost of trade execution for its IBKR PRO clients. In March, the total cost of executing and clearing U.S. Reg.-NMS stocks was approximately 3.3 basis points of trade money, against a daily volume-weighted average price (VWAP) benchmark. Over the rolling twelve months, the net execution cost averaged 3.9 basis points.

Trading Expense Breakdown

The breakdown of trading expenses includes total commissions and fees of $28.8 million and execution costs of $117 million. The total trade expense as a percentage of trade money was reported at 0.039%, reflecting the firm’s commitment to maintaining low costs for its clients.

4. Conclusion

Interactive Brokers Group continues to solidify its position as a leading broker in the financial services industry, showing impressive growth in key metrics and maintaining a strong focus on cost efficiency and client satisfaction. The firm's robust performance in March 2025, particularly its substantial year-over-year gains, underscores its capability to thrive in a dynamic marketplace.

As the firm moves forward, stakeholders will be keenly watching how these trends evolve and the impact of global market conditions on its brokerage activities.

Original press release