IPG · News · 20260930N

Acquisition / Partnership / Divestiture

IPG · 2026-09-30 · Importance 71 · Surprise 60

Omnicom acquired Interpublic Group on November 26, 2025. Former IPG shareholders received 0.344 Omnicom shares for each IPG share, and the transaction was estimated at USD 13 billion to USD 14 billion. IPG has since been delisted, with its economic exposure integrated within Omnicom.

Key facts

• Omnicom acquired IPG on November 26, 2025. source
• The IPG security has been delisted, and its economic exposure is now integrated within Omnicom. source
• Former IPG shareholders received 0.344 Omnicom shares for each IPG share. source
• The transaction value was estimated between USD 13 billion and USD 14 billion. source