What's Happening?
Grant Thornton Advisors has announced its acquisition of CBIZ in a $5 billion all-cash transaction, backed by New Mountain Capital. This deal is set to make Grant Thornton the fifth-largest accounting firm in the U.S., surpassing RSM US. The acquisition is expected
to close in the fourth quarter of 2026, pending CBIZ shareholder approval and regulatory clearances. CBIZ, currently the only publicly traded accounting services provider in the U.S., will become wholly owned by Grant Thornton Advisors, and its stock will be delisted from the New York Stock Exchange. The merger will expand Grant Thornton's global presence and enhance its capabilities in AI and advanced technologies.
Why It's Important?
This acquisition marks a significant shift in the U.S. accounting industry, as it reshapes the competitive landscape by elevating Grant Thornton above RSM US in revenue rankings. The deal highlights the growing trend of consolidation in the accounting sector, driven by the need for firms to expand their service offerings and global reach. The merger will also enhance Grant Thornton's ability to provide AI-enabled solutions, positioning it as a forward-thinking firm in the industry. This move could lead to increased competition among the top accounting firms, potentially driving further innovation and service improvements.
What's Next?
Following the acquisition, Grant Thornton plans to separate CBIZ's Benefits and Insurance Services segment into a new company backed by New Mountain Capital. The firm will also focus on integrating CBIZ's operations and expanding its AI capabilities. Stakeholders, including CBIZ shareholders and regulatory bodies, will play a crucial role in the finalization of the deal. The industry will be watching closely to see how this merger impacts client services and market dynamics, as well as any potential responses from competitors.











