Grant Thornton Advisors to acquire CBIZ for $5bn to expand US presence
Grant Thornton Advisors agreed to acquire US professional services firm CBIZ for $5bn in cash. CBIZ shareholders will receive $55 per share, and New Mountain Capital will add equity. The combined firm is projected to generate nearly $7.5bn revenue and operate in 20+ countries. CBIZ will be delisted from the NYSE and its Benefits and Insurance segment will be spun out.
How this was made
The 30-second read
Why it matters
For CBIZ, the fixed $55/share cash consideration and delisting plan make this a direct valuation and deal-spread catalyst. For the acquirer, the key trading question is whether any US-listed vehicle exists and how integration and the planned post-close segment separation affect expected economics.
Market read
This is a primary M&A disclosure with explicit per-share cash terms and delisting mechanics, creating immediate opportunities for deal-arbitrage and valuation re-pricing in CBIZ.
What to watch
Execution risk is underemphasized: regulatory approvals, integration of multinational platforms, and the planned spin of CBIZ Benefits and Insurance Services could create timing and valuation uncertainty.
Background
Grant Thornton Advisors and CBIZ announced a cash acquisition agreement, positioning it as a major consolidation in US professional services.
Market effects
Signals consolidation in US professional services and tax/advisory, potentially resetting M&A expectations and valuation multiples for peers.
Primarily US-focused expansion narrative, with cross-border platform claims that may influence investor sentiment toward global advisory platforms.
Cross-border scale messaging and AI-enabled services could support broader global professional-services M&A interest.
Counterpoint
The headline premium may already be priced; deal spreads can widen on financing, regulatory, or integration concerns even when consideration is fixed.
Key entities
- public_companyCBIZ
US-based professional services advisor being acquired for $5bn cash, with $55/share consideration and NYSE delisting after close.
- acquirerGrant Thornton Advisors
Agreed to acquire CBIZ to expand US presence and scale AI-enabled services; plans to separate CBIZ Benefits and Insurance Services post-close.
- investorNew Mountain Capital
Led a May 2024 investment in Grant Thornton Advisors and will provide additional equity to help fund the acquisition.


