SCHEDULE 13G/A

Surgery Partners Inc

Common Stock · CUSIP: 86881A100

Event date: 2025-03-31

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares

Unavailable

Percent of class

Unavailable

• JANUS HENDERSON GROUP PLC

  Shares: 11,643,051 · Class: 9.1%

• Janus Henderson Contrarian Fund

  Shares: 10,753,953 · Class: 8.4%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.