Grant Thornton Advisors To Acquire CBIZ In $5 Bln Deal; Shares Jump
Grant Thornton Advisors agreed to acquire CBIZ, Inc. (CBZ) in an all-cash $5 billion deal. CBIZ shareholders will receive $55.00 per share, a ~54% premium to the 30-day average. CBIZ shares jumped in premarket. The transaction is expected to close in Q4 2026; CBIZ will delist from NYSE.
How this was made

The 30-second read
Why it matters
CBZ is set to become a subsidiary and cease trading on the NYSE after closing, with shareholders receiving $55.00 per share and a go-shop period allowing alternative proposals through August 27, 2026.
Market read
Definitive M&A terms with a large premium and a defined timeline create immediate repricing and ongoing deal-spread trading opportunities for CBZ.
What to watch
Traders should monitor the go-shop period through August 27, 2026 and any conditions that could delay or alter the expected Q4 2026 close.
Background
Grant Thornton Advisors agreed to acquire CBIZ in an all-cash transaction valued at $5B, backed by New Mountain Capital.
Ticker impact
CBIZ agreed to be acquired in an all-cash $5B deal at $55.00 per share, sending shares up more than 16% pre-market.
Near-term volatility likely remains elevated as traders price premium capture, deal certainty, and the go-shop period through late August 2026.
Definitive all-cash terms ($55/share), premium vs 30-day average, NYSE delisting upon close, and expected Q4 2026 closing are concrete deal mechanics that typically drive immediate repricing and ongoing spread trading.
Market effects
Consolidation signal for professional services and tax/advisory providers, potentially increasing M&A expectations in the segment.
Primarily US-focused transaction with multinational platform expansion across multiple regions.
Cross-border advisory footprint expansion may modestly affect competitive positioning for multinational professional services firms.
Counterpoint
Premium capture is not guaranteed; the go-shop process and regulatory/closing risks can widen deal-spread volatility even after a strong initial pop.
Key entities
- public_companyCBIZ, Inc.
Target in the all-cash acquisition, with shareholders to receive $55.00 per share and stock to cease trading after closing.
- acquirerGrant Thornton Advisors LLC
Acquirer agreeing to purchase CBIZ in a $5B enterprise value deal, backed by New Mountain Capital.
- sponsorNew Mountain Capital
Majority owner backing the deal and investing additional equity to support the transaction.

