SCHEDULE 13G

INTERPUBLIC GROUP OF COMPANIES INC

COMMON STOCK · CUSIP: 460690100

Event date: 2025-09-30

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

• SSGA FUNDS MANAGEMENT, INC.

  Shares: 21,986,540.00 · Class: 6%

• STATE STREET CORPORATION

  Shares: 32,110,848.00 · Class: 8.8%

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