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.

Original reporting
Published Jul 30, 2026, 9:45 AM UTC
Analysis
alphai AI DeskAI-generated
Added to alphai Jul 30, 2026, 11:39 AM UTC. Informational, not investment advice.
How this was made
alphai summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
Grant Thornton Advisors to acquire CBIZ for $5bn to expand US presence — source image
Decision brief

The 30-second read

High
01

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.

02

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.

03

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.

Relevance 9/10Novelty 9/10Timing: deal terms announced today, including $55/share cash consideration and expected delisting after close

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

  • CBIZ

    US-based professional services advisor being acquired for $5bn cash, with $55/share consideration and NYSE delisting after close.

  • Grant 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.

  • New Mountain Capital

    Led a May 2024 investment in Grant Thornton Advisors and will provide additional equity to help fund the acquisition.

Related articles

$CBZMed

CBZ seals landmark US$190m Afreximbank deal

Afreximbank approved a US$190 million financing package for Zimbabwe’s CBZ Bank, signed in El Alamein. It includes a US$150 million revolving trade finance facility, a US$20 million dual-tranche SME facility, and a US$20 million on-lending facility for power reliability. Afreximbank says it supports exporters, SMEs and energy projects.

$CBZMed

CBZ Bank seals $190 mln financing deal with Afreximbank to boost trade, energy

Afreximbank finalized three financing facilities totaling US$190 million for Zimbabwe’s CBZ Bank to support trade, SMEs, and energy. The package includes a US$150 million revolving trade finance facility, a US$20 million dual-tranche SME facility, and a US$20 million dual-tranche energy on-lending arrangement linked to a US$210 million syndicated power facility. Drawdowns are expected in coming months.

$CBZHighAI 9/10

Grant Thornton Advisors, CBIZ agree to combine in $5B deal

This story was originally published on CFO Dive. To receive daily news and insights, subscribe to our free daily CFO Dive newsletter. Dive Brief: Grant Thornton Advisors is looking to boost its position among U.S. tax and advisory firms through an agreement to acquire industry peer CBIZ.

Med

What People Are Saying About the Grant Thornton-CBIZ Deal

Did you hear/read the big news? I’m sure you have by now. But if not, private equity-owned Grant Thornton said Wednesday it has a deal in place to acquire fellow top 10 firm CBIZ for $5 billion, which if it goes through, will likely place Chicago-based Grant Thornton right behind the Big Four in the U.S. accounting firm revenue rankings. It’s the largest M&A deal in the accounting profession in more than 25 years.

$CBZHighAI 9/10

CBIZ Inc. (CBZ) Surges 17% on $5 Billion Grant Thornton Merger

CBIZ Inc. (NYSE:CBZ) shares rose 17.56% to $54.90 after Grant Thornton Advisors agreed to buy CBIZ in an all-cash $5 billion deal. The offer is $55 per share, about a 17% premium, expected to close in Q4 subject to conditions and shareholder approval. CBIZ will become a wholly owned subsidiary and stop trading on NYSE.