OMNICOM GROUP (OMC) Stock Institutional Trading Activity


OMNICOM GROUP (OMC) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Renaissance Technologies LLC, Ariel Appreciation Fund, Jensen Investment Management, First Eagle U.S. Value, and Sequoia Financial Advisors. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q4 2023Sequoia Financial AdvisorsBuy62,64066,488$5,752,000
Q3 2023Jensen Investment ManagementSell-72883,901$6,248,946
Q3 2023Olstein Capital ManagementBuy34,00096,000$7,150
Q3 2023Sequoia Financial AdvisorsSell-5773,848$286,633
Q2 2023Jensen Investment ManagementSell-1,70184,629$8,052,449
Q2 2023Olstein Capital ManagementSell-4,00062,000$5,899
Q2 2023Sequoia Financial AdvisorsSell-2,3894,425$421,077
Q1 2023Jensen Investment ManagementSell-1,70586,330$8,006,244
Q1 2023Olstein Capital ManagementSell-37,77066,000$6,226
Q1 2023Sequoia Financial AdvisorsSell-120,8466,814$642,833
Q4 2022Jensen Investment ManagementSell-2,62988,035$7,181,017
Q4 2022Olstein Capital ManagementSell-2,230103,770$8,465
Q4 2022Hancock Classic ValueSell-4,3352,804$228,722
Q4 2022Sequoia Financial AdvisorsBuy40,190127,660$10,413,255
Q3 2022Ariel Appreciation FundSell-95,324192,428$12,141
Q3 2022Sequoia Financial AdvisorsBuy20,47887,470$5,518
Q3 2022Olstein Capital ManagementSell-18,000106,000$6,473
Q2 2022Jensen Investment ManagementSell-1,10090,664$5,767
Q2 2022Ariel Appreciation FundSell-273,353287,752$18,304
Q2 2022Sequoia Financial AdvisorsBuy17,49966,992$4,261
Q2 2022Olstein Capital ManagementBuy20,000124,000$7,888
Q1 2022Jensen Investment ManagementSell-2,00091,764$7,789
Q1 2022Ariel Appreciation FundSell-58,189561,105$47,627
Q1 2022Sequoia Financial AdvisorsBuy10,57749,493$4,201
Q1 2022Olstein Capital ManagementSell-72,000104,000$8,828
Q4 2021Jensen Investment ManagementSell-3,00093,764$6,870
Q4 2021Ariel Appreciation FundSell-4,310619,294$45,376
Q4 2021Sequoia Financial AdvisorsBuy38,91638,916$2,851
Q4 2021Olstein Capital ManagementBuy17,000176,000$12,896
Q3 2021Parnassus Endeavor FundBuy389,6151,721,672$124,752

Frequently asked questions about OMC activity

  • Which institutional owners are buying OMC?

    Institutional owners buying OMC include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in OMC activity?

    "Buy" means an investor increased their reported position in OMC compared to the prior reporting period. This reflects growing exposure to OMNICOM GROUP (OMC) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in OMC increasing?

    Institutional interest in OMC can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.