OMNICOM GROUP (OMC) Institutional Ownership Changes & 13F Activity

OMNICOM GROUP (OMC) institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include First Eagle U.S. Value, Sound Shore Management, Ariel Appreciation Fund, Jensen Investment Management, and Olstein Capital Management.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2022Ariel Appreciation FundSell-58,189561,105$47,627
Q1 2022Sequoia Financial AdvisorsBuy10,57749,493$4,201
Q1 2022Jensen Investment ManagementSell-2,00091,764$7,789
Q4 2021Sequoia Financial AdvisorsBuy38,91638,916$2,851
Q4 2021Olstein Capital ManagementBuy17,000176,000$12,896
Q4 2021Ariel Appreciation FundSell-4,310619,294$45,376
Q4 2021Jensen Investment ManagementSell-3,00093,764$6,870
Q3 2021Renaissance Technologies LLCSell-563,028438,764$31,793
Q3 2021Parnassus Endeavor FundBuy389,6151,721,672$124,752
Q3 2021Ariel Appreciation FundBuy25,333623,604$45,186
Q3 2021Olstein Capital ManagementBuy19,000159,000$11,521
Q3 2021Jensen Investment ManagementSell-65096,764$7,012
Q2 2021Renaissance Technologies LLCBuy240,8921,001,792$80,133
Q2 2021Parnassus Endeavor FundBuy66,6481,332,057$106,551
Q2 2021Jensen Investment ManagementSell-13,98097,414$7,792
Q2 2021Ariel Appreciation FundSell-699598,271$47,856
Q1 2021Parnassus Endeavor FundBuy1,265,4091,265,409$93,830
Q1 2021Renaissance Technologies LLCBuy279,500760,900$56,421
Q1 2021Ariel Appreciation FundBuy187,582598,970$44,414
Q1 2021Olstein Capital ManagementSell-39,100140,000$10,381
Q1 2021Jensen Investment ManagementSell-9,472111,394$8,260
Q4 2020Jensen Investment ManagementSell-1,082,107120,866$7,538
Q4 2020Ariel Appreciation FundSell-35,309411,388$25,658
Q4 2020Renaissance Technologies LLCBuy35,300481,400$30,025
Q4 2020Olstein Capital ManagementBuy16,100179,100$11,170
Q3 2020Jensen Investment ManagementSell-443,4651,202,973$59,547
Q3 2020Renaissance Technologies LLCSell-391,100446,100$22,082
Q3 2020Ariel Appreciation FundSell-44,551446,697$22,112
Q3 2020Hancock Classic ValueSell-42,3607,139$353
Q3 2020Olstein Capital ManagementBuy15,000163,000$8,069

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.

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