Korea Investment CORP Trims Omnicom Group Stake

The investment firm reduced its holdings in the marketing and communications company by 16.1% in the third quarter.

Mar. 13, 2026 at 9:10am

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According to a recent 13F filing, Korea Investment CORP decreased its stake in Omnicom Group Inc. (NYSE:OMC) by 16.1% in the 3rd quarter. The fund now owns 76,305 shares of the business services provider's stock, valued at $6.22 million.

Why it matters

Omnicom Group is a major global marketing and communications holding company, so changes in institutional ownership of its stock can provide insights into investor sentiment around the company and the broader advertising and media industry.

The details

Korea Investment CORP sold 14,600 shares of Omnicom Group in the third quarter, reducing its total holdings to 76,305 shares. The firm cited general portfolio rebalancing as the reason for the reduced stake in the business services provider.

  • Korea Investment CORP filed its 13F report for the 3rd quarter of 2026 on March 13, 2026.

The players

Korea Investment CORP

A major South Korean sovereign wealth fund that invests globally across various asset classes.

Omnicom Group Inc.

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

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The takeaway

This filing highlights the ongoing shifts in institutional ownership of Omnicom Group as investors reevaluate their positions in the marketing and communications sector. The reduced stake by Korea Investment CORP may signal broader market trends or specific concerns about Omnicom's performance that warrant further monitoring.