Market share of revenue of leading global investment banks 2025

JPMorgan was the leading investment bank globally as of June 2025 in terms of market share of revenue. Between January and June 2025, JPMorgan's revenue accounted for

What is the role of investment banks?

The main role of an investment bank is to assist companies, governments and other market participants in raising capital. The banks take on the role of transaction underwriters, making sure that the emission of bonds or stocks is executed optimally on both the buying and selling sides. It means that the prices of emitted securities are not too high or too low and that there are enough investors interested in the purchase of these securities. Investment banking activity also includes assistance in merger and acquisition transactions. 

The largest investment banks

JPMorgan Chase and Goldman Sachs were the leading investment banks in the world in terms of generated revenues. Other leading investment banks were Morgan Stanley, Bank of America, and Citibank. JPMorgan generated revenue of roughly