Jamie Dimon's bombshell on proxy advisory delivers a body blow to the firms he called 'incompetent'
- Posted on January 7, 2026
- By Fortune
- 3 Views
Jamie Dimon's bombshell on proxy advisory delivers a body blow to the firms he called 'incompetent'

In a break that shapes the architecture of shareholder power, JPMorgan Asset Management severed all ties this week with ISS and Glass Lewis.