Mario Gabelli's OMC Position Overview
Mario Gabelli (via Gamco Investors, Inc. Et Al) currently holds 214,222 shares of Omnicom Group Inc. (OMC) worth $17.3 M, representing 0.17% of the portfolio. First purchased in 2013-Q3, this short-term holding has been held for 7 quarters.
Based on 13F filings, Mario Gabelli has maintained this position in OMC for several quarters, showing initial confidence in the investment. Largest addition occurred in Q4 2025, adding 211,126 shares. Largest reduction occurred in Q2 2014, reducing 13,600 shares.
Analysis based on 13F filings available since 2013 Q2
Mario Gabelli's Omnicom Group (OMC) Holding Value Over Time
Track share changes against reported price movement
Quarterly Omnicom Group (OMC) Trades by Mario Gabelli
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q3 2013 | +6,600 | New Buy | 6,600 | $63.48 |
| Q4 2013 | +3,700 | Add 56.06% | 10,300 | $74.37 |
| Q1 2014 | +3,300 | Add 32.04% | 13,600 | $72.57 |
| Q2 2014 | -13,600 | Sold Out | 0 | $0.00 |
| Q2 2025 | +3,356 | New Buy | 3,356 | $71.94 |
| Q3 2025 | -260 | Reduce 7.75% | 3,096 | $81.53 |
| Q4 2025 | +211,126 | Add 6819.32% | 214,222 | $80.75 |
Mario Gabelli's Omnicom Group Investment FAQs
Mario Gabelli first purchased Omnicom Group Inc. (OMC) in Q3 2013, acquiring 6,600 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Mario Gabelli has held Omnicom Group Inc. (OMC) for 7 quarters since Q3 2013.
Mario Gabelli's largest addition to Omnicom Group Inc. (OMC) was in Q4 2025, adding 214,222 shares worth $17.3 M.
According to the latest 13F filing for Q4 2025, Mario Gabelli's firm, Gamco Investors, Inc. Et Al, owns 214,222 shares of Omnicom Group Inc. (OMC), valued at approximately $17.3 M.
As of the Q4 2025 filing, Omnicom Group Inc. (OMC) represents approximately 0.17% of Mario Gabelli's publicly disclosed stock portfolio, making it one of their key holdings.
Mario Gabelli's peak holding in Omnicom Group Inc. (OMC) was 214,222 shares, as reported at the end of Q4 2025.