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Omnicom Group Inc.

OMC
Exchange
NYSE
Industry
Services-Advertising Agencies
SEC CIK
0000029989

In the last 90 days, Omnicom Group Inc. insiders filed 0 open-market purchases and 1 sale; 1,104 institutions reported holding it in 13F filings for Q2 2026, worth $21.2B in total; no superinvestor holds it.

Superinvestors holding OMC, Q2 2026

See all superinvestors

No superinvestor reported holding OMC in Q2 2026.

Moves by quarter

Superinvestors that opened, added to, trimmed or sold out of OMC each quarter, comparing shares with the quarter before. A superinvestor that didn't file for a quarter isn't listed, and isn't counted as selling.

  1. Q1 2026

    0 superinvestors holding at quarter end

    Sold out
    Harris Associates (Oakmark)
  2. Q4 2025

    1 superinvestor holding at quarter end

    New
    Harris Associates (Oakmark)
  3. Q2 2022

    0 superinvestors holding at quarter end

    Sold out
    Maverick Capital
  4. Q1 2022

    1 superinvestor holding at quarter end

    Added
    Maverick Capital (+373.8%)
  5. Q4 2021

    1 superinvestor holding at quarter end

    Reduced
    Maverick Capital (−91.5%)
  6. Q3 2021

    1 superinvestor holding at quarter end

    Added
    Maverick Capital (+15.6%)
  7. Q2 2021

    1 superinvestor holding at quarter end

    Added
    Maverick Capital (+57.0%)