https://investors.interactivebrokers.com/ir/main.php# March 2017 Customer equity $96.8b Margin loans $20b mostly merger arbitrage according to TP on conference call. Shares traded 19m only exceeded in April 2015 (20m). Brokerage highlights for the month included: 649 thousand Daily Average Revenue Trades (DARTs), 1% lower than prior year and 4% lower than prior month. Ending client equity of $96.8 billion, 38% higher than prior year and 4% higher than prior month. Ending client margin loan balances of $20.9 billion, 39% higher than prior year and 7% higher than prior month. Ending client credit balances of $43.8 billion, 16% higher than prior year and 1% higher than prior month. 406 thousand client accounts, 18% higher than prior year and 2% higher than prior month. 375 annualized average cleared DARTs per client account. Average commission per cleared client order of $4.12 including exchange, clearing and regulatory fees. Key products: Futures include options on futures. We estimate exchange, clearing and regulatory fees to be 57% of the futures commissions. Other
Brokerage highlights for the month included: 645 thousand Daily Average Revenue Trades (DARTs), 3% lower than prior year and 1% lower than prior month. Ending client equity of $99.3 billion, 38% higher than prior year and 3% higher than prior month. Ending client margin loan balances of $21.8 billion, 40% higher than prior year and 4% higher than prior month. Ending client credit balances of $44.2 billion, 15% higher than prior year and 1% higher than prior month. 411 thousand client accounts, 18% higher than prior year and 1% higher than prior month. 368 annualized average cleared DARTs per client account. Average commission per cleared client order of $4.04 including exchange, clearing and regulatory fees. Key products: