Western European investment banks powered through 2025, dominating IPOs, M&As, and debt deals, driving innovation and record-breaking market growth. In 2025, Western European investment banks displayed remarkable adaptability, capitalizing on the region’s economic recovery and the surge in market activity. UBS led the charge in equity capital markets, while Rothschild & Co maintained its dominant position in M&A. BNP Paribas thrived in ECM, securing a leading market share with a diverse range