Chicago Capital Management, LLC has filed a Form 13F-HR with the Securities and Exchange Commission, disclosing its equity securities portfolio as of the close of business on September 30, 2026. The filing indicates that the firm holds positions in 26 different companies.

The filing lists Steven Gerbel as the Managing Member of the firm, which is headquartered at 311 South Wacker Drive in Chicago, Illinois. The report details the firm's holdings across various sectors, including technology, healthcare, and consumer goods.

Among the notable holdings disclosed in the information table are significant positions in MarineMax Inc., where the firm holds 106,294 shares, and Integer Holdings Corp., with 57,359 shares. The portfolio also includes substantial positions in Atkore Inc. (130,451 shares) and Hewlett Packard Enterprise Co. (32,900 shares).

The filing also details various debt instruments held by the firm, including notes from companies such as Enovis Corporation, Etsy Inc., and Xerox Holdings Corp.. Additionally, the report lists a position in Shift4 Payments Inc., specifically Class A Convertible Preferred Stock.