BankerToolBench: Evaluating AI Agents in End-to-End Investment Banking Workflows. - Elaine Lau; Markus Dücker; Ronak Chaudhary; Hui Wen Goh; Rosemary Wei; Vaibhav Kumar; Saed Qunbar; Guram Gogia; Yi Liu; Scott Millslagle; Nasim Borazjanizadeh; Ulyana Tkachenko; et al. (CoRR, 2026)