US’s best investment bank 2025: Citi

Citi’s strong performance across M&A, equity and debt capital markets (DCM) in 2024 has earned it the title of the US’s best investment bank.  

Demonstrating exceptional breadth and depth, Citi advised on the year’s most transformative transactions, including Mars’ $35.9 billion acquisition of Kellanova – the largest global M&A deal of 2024 – and Diamondback’s $26 billion merger with Endeavor, where Citi served as both M&A and capital markets adviser. 

In equity capital markets, Citi

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