Interactive Brokers reported second-quarter net revenue surged 28 percent to $1.90 billion, but the driver was aggressive balance sheet expansion rather than rising rates. Customer margin loans jumped 67 percent year-over-year to $108.5 billion by June, far outpacing the 34 percent increase in customer accounts to 5.19 million. Borrowing per account climbed roughly 24 percent to $20,900, pushing margin loans to 11.7 percent of customer equity, the highest level in recent quarters. Net interest income rose 23 percent to $1.06 billion, yet net interest margin compressed to 1.93 percent from 2.07 percent as margin loan yields fell to 4.10 percent.

FM Intelligence projects 2026 net interest income between $3.95 billion and $4.30 billion, depending on rate paths and balance sheet growth. Paul Howard from Wincent expects digital assets to gain prominence in the second half, predicting crypto trading volumes will exceed $100 billion as investors rotate from equities.

FXnCO Insight

Watch Interactive Brokers’ margin loan growth closely—accelerating leverage signals rising retail risk appetite that could amplify volatility ahead.

Source: Finance Magnates