As of March 22, 2026, name, number of accounts:
Interactive Brokers, 334,400
WeBull, 265,200
TradeStation, 130,000
moomoo, 77,400
Alpaca, 19,800
tastytrade, 17,400
Tradier Brokerage, 4,900
TradeZero, 3,600
Cobra Trading, 17
As of March 22, 2026, name, number of accounts:
Interactive Brokers, 334,400
WeBull, 265,200
TradeStation, 130,000
moomoo, 77,400
Alpaca, 19,800
tastytrade, 17,400
Tradier Brokerage, 4,900
TradeZero, 3,600
Cobra Trading, 17