CBIZ Shares Sold by William Blair Investment Management

Institutional investor trims stake in business services provider CBIZ by 95%

Published on Mar. 4, 2026

Got story updates? Submit your updates here. ›

William Blair Investment Management LLC reduced its position in CBIZ, Inc. (NYSE:CBZ) by 95% during the third quarter, according to a recent SEC filing. The firm owned 15,257 shares of the business services provider's stock at the end of the quarter, down from 303,146 shares previously.

Why it matters

This significant reduction in CBIZ shares by a major institutional investor could signal a shift in sentiment around the company's prospects. As a leading provider of professional business services, CBIZ's performance is closely watched by the investment community.

The details

According to the 13F filing, William Blair Investment Management sold 287,889 shares of CBIZ during the third quarter, trimming its stake by 95%. The firm's remaining position was valued at $808,000 at the end of the period. CBIZ provides accounting, tax, and advisory services to small and mid-sized businesses across the United States.

  • The share sale occurred during the third quarter of the year.

The players

William Blair Investment Management LLC

A Chicago-based investment management firm that previously held a significant stake in CBIZ.

CBIZ, Inc.

A leading provider of professional business services in the United States, offering accounting, tax, and advisory solutions to small and mid-sized companies.

Got photos? Submit your photos here. ›

The takeaway

The substantial reduction in William Blair's CBIZ holdings could indicate a shift in investor sentiment around the company's prospects, though the reasons behind the sale are not entirely clear. As a major player in the professional services industry, CBIZ's performance will continue to be closely watched by the investment community.