* Actual figure is 'over' the value given according to the source.
** Actual figure is 'under' the value given according to the source.
^ Charles Schwab acquired TD Ameritrade in 2020, however both still operate independently as of the publication date.
The source does not state the exact date the number of accounts were measured, with the release date being the date the source was accessed.
Citation formats
Number of accounts of the largest online U.S. stock brokers 2023
As of 2023, the discount online stockbroker in the United States with the most brokerage accounts was Fidelity, who recorded around **** million accounts. Of the solely online platforms, the largest was Robinhood, in third place with ** 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'.
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Website (brokerage-review.com). (December 8, 2023). Leading discount online stock brokers in the United States as of 2023, by number of customers (in million accounts) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 26, 2026, from /statistics/1258468/online-stock-brokers-clients-usa/
Website (brokerage-review.com). "Leading discount online stock brokers in the United States as of 2023, by number of customers (in million accounts)." Chart. December 8, 2023. ÌÇÐÄÆƽâ°æ. Accessed July 26, 2026. /statistics/1258468/online-stock-brokers-clients-usa/
Website (brokerage-review.com). (2023). Leading discount online stock brokers in the United States as of 2023, by number of customers (in million accounts). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 26, 2026. /statistics/1258468/online-stock-brokers-clients-usa/
Website (brokerage-review.com). "Leading Discount Online Stock Brokers in The United States as of 2023, by Number of Customers (in Million Accounts)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 8 Dec 2023, /statistics/1258468/online-stock-brokers-clients-usa/
Website (brokerage-review.com), Leading discount online stock brokers in the United States as of 2023, by number of customers (in million accounts) ÌÇÐÄÆƽâ°æ, /statistics/1258468/online-stock-brokers-clients-usa/ (last visited July 26, 2026)
Leading discount online stock brokers in the United States as of 2023, by number of customers (in million accounts) [Graph], Website (brokerage-review.com), December 8, 2023. [Online]. Available: /statistics/1258468/online-stock-brokers-clients-usa/
