The Big Four Has a 99.7% Market Share on S&P 500 Audits 🔍

What we’re showing

Audit fee market share of S&P 500 companies, for fiscal year (FY) 2022. This data was published by Ideagen in Aug. 2023.

PwC leads

PwC claims the largest share of S&P 500 companies’ audit fees, at a massive $1.9 billion. Distributing this amount across the firm’s 152 S&P 500 clients translates to roughly $12.6 million in revenue per relationship.