Number of accounts of the largest online U.S. stock brokers 2023
As of 2023, the discount online stock broker in the United States with the most brokerage accounts was Fidelity, who recorded around 33.2 million accounts. Of the solely online platforms, the largest was Robinhood, in third place with 13 million accounts. Note that, according to the source, not all brokers disclose the number of accounts they have, meaning that some of these figures are 'guesstimates'.
