Janus Henderson Group Ltd. filed Amendment No. 4 to its Schedule 13G with the SEC on November 6, 2026, disclosing beneficial ownership of 6,421,539 shares of Surgery Partners, Inc. common stock as of October 30, 2026.

Key Highlights

  • Aggregate beneficial ownership: Janus Henderson Group Ltd. reported beneficial ownership of 6,421,539 shares of Surgery Partners, Inc. common stock.
  • Percent of class: The 6,421,539 shares represent 4.9% of the outstanding class of common stock, according to the filing.
  • Voting and dispositive power: The filing reports 0 shares with sole voting or sole dispositive power, and 6,421,539 shares with shared voting power and shared dispositive power.
  • Event date: The date of the event requiring the filing is listed as October 30, 2026.
  • Filer classification: Janus Henderson Group Ltd. is classified as a parent holding company (type HC), incorporated in Jersey.
  • No individual Managed Portfolio holds more than 5%: According to the filing, none of the Managed Portfolios individually own more than five percent of Surgery Partners, Inc. common stock.

Janus Henderson Group's Amended Ownership Position in Surgery Partners

Janus Henderson Group Ltd., organized in Jersey and headquartered at 201 Bishopsgate, EC2M 3AE, United Kingdom, filed Amendment No. 4 to Schedule 13G regarding its holdings in Surgery Partners, Inc. (NASDAQ:SGRY), whose principal executive offices are located at 310 Seven Springs Way, Suite 500, Brentwood, TN 37027. The filing was signed by Kristin Mariani, Head of North America Compliance, and dated November 6, 2026.

According to the filing, Janus Henderson Group Ltd. is the ultimate parent of multiple SEC-registered investment advisers and foreign equivalents, referred to collectively as the "Asset Managers." These include entities such as Janus Henderson Investors US LLC, Janus Henderson Investors UK Limited, Victory Park Capital Advisors LLC, and Richard Bernstein Advisors LLC, among others. The Asset Managers exercise investment and voting discretion on behalf of client accounts described as "Managed Portfolios," and as a result, Janus Henderson Group Ltd. may be deemed the beneficial owner of the 6,421,539 shares reported. The filing states that the Asset Managers "do not have the right to receive any dividends from, or the proceeds from the sale of, the securities held in the Managed Portfolios and disclaim any ownership associated with such rights." The right to receive dividends and sale proceeds belongs to the Managed Portfolios themselves.

The filing further states that the securities were "acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer." The CUSIP number for Surgery Partners, Inc. common stock is listed as 86881A100.

What Was Disclosed

Janus Henderson Group Ltd. disclosed, via Amendment No. 4 to Schedule 13G filed November 6, 2026, that it beneficially owns 6,421,539 shares of Surgery Partners, Inc. common stock, representing 4.9% of the class, with all voting and dispositive power held on a shared basis.