Swiss National Bank Reduces Stake in Omnicom Group

The institutional investor sold 32,800 shares of the marketing and communications firm in Q3 2025.

Mar. 13, 2026 at 9:54am

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According to a recent 13F filing, Swiss National Bank reduced its position in Omnicom Group Inc. (NYSE:OMC) by 5.5% during the 3rd quarter of 2025. The institutional investor now owns 558,400 shares of the business services provider's stock, worth approximately $45.53 million.

Why it matters

Omnicom Group is a major global marketing and communications holding company, so changes in ownership by large institutional investors like Swiss National Bank can signal shifts in market sentiment around the firm's performance and outlook.

The details

Swiss National Bank sold 32,800 shares of Omnicom Group during the third quarter, reducing its total stake to 558,400 shares. The institutional investor now owns 0.29% of Omnicom's outstanding stock, down from 0.31% previously.

  • Swiss National Bank filed its 13F report for Q3 2025 on March 13, 2026.

The players

Swiss National Bank

The central bank of Switzerland and one of the world's largest sovereign wealth funds.

Omnicom Group Inc.

A global marketing and corporate communications holding company headquartered in New York City.

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The takeaway

This filing indicates that Swiss National Bank, a major institutional investor, has reduced its stake in Omnicom Group, potentially signaling a shift in market sentiment around the marketing and communications firm's performance and outlook.