Jane Street’s $39.6B Year

Jane Street brought in a record $39.6 billion in net trading revenue in 2025, topping Wall Street banks and rival electronic trading firms. (bloomberg.com) (reuters.com) Bloomberg reported the firm made $15.5 billion in the fourth quarter alone and finished about 11% ahead of JPMorgan Chase’s 2025 trading revenue. Reuters reported the figures came from documents and people familiar with the results. (bloomberg.com) (reuters.com) Jane Street is not a consumer bank. It is a private trading firm and liquidity provider that uses its own capital and technology to buy and sell across markets, often profiting from tiny price gaps repeated at huge scale. (janestreet.com) (reuters.com) That model has grown more powerful as banks pulled back from some risk-taking after the 2008 crisis and the Volcker-era restrictions on proprietary trading. Bloomberg said Jane Street’s rise reflects a long-running shift of trading power toward firms that do not take deposits and do not face the same capital constraints as global banks. (bloomberg.com) (federalreserve.gov) Reuters said the firm’s 2025 surge was helped by market volatility and gains on private startup investments, including Anthropic. Bloomberg also pointed to Jane Street’s ability to combine market-making with longer-duration capital deployment through affiliated investment activities. (reuters.com) (bloomberg.com) The comparison numbers are what made traders across Wall Street notice. Bloomberg reported JPMorgan posted $35.8 billion in 2025 trading revenue and Goldman Sachs posted $31.1 billion, while Citadel Securities and Hudson River Trading were each around $12 billion. (bloomberg.com) Jane Street’s own investor relations page says the firm publishes annual and quarterly reports only to noteholders, prospective investors and analysts who qualify for access. That helps explain why the figures surfaced through document-based reporting rather than a public earnings call like a listed bank’s. (janestreet.com) The firm also did it with about 3,500 employees, according to Bloomberg. That headcount is tiny beside the largest banks, and it shows how much of Jane Street’s business is built as software, pricing systems and automated execution rather than branch networks or lending books. (bloomberg.com) The 2025 result does not mean Jane Street has become a bank. It means one private trading firm produced a year of market revenue large enough to reset the scale investors and rivals use to measure the business. (bloomberg.com)