Jeremy Grantham's OMC Position Overview
Jeremy Grantham (via Grantham, Mayo, Van Otterloo & Co. LLC) currently holds 121,565 shares of Omnicom Group Inc. (OMC) worth $9.91 M, representing 0.03% of the portfolio. First purchased in 2013-Q3, this long-term strategic position has been held for 49 quarters.
Based on 13F filings since 2013, Jeremy Grantham has maintained a long-term strategic position in OMC, representing a significant commitment to this investment thesis. Largest addition occurred in Q2 2016, adding 645,742 shares. Largest reduction occurred in Q1 2017, reducing 359,150 shares.
Analysis based on 13F filings available since 2013 Q2
Jeremy Grantham's Omnicom Group (OMC) Holding Value Over Time
Track share changes against reported price movement
Quarterly Omnicom Group (OMC) Trades by Jeremy Grantham
| Period | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q3 2013 | +557,023 | New Buy | 557,023 | $63.44 |
| Q4 2013 | -33,525 | Reduce 6.02% | 523,498 | $74.37 |
| Q1 2014 | -153,402 | Reduce 29.30% | 370,096 | $72.60 |
| Q2 2014 | -370,096 | Sold Out | 370,096 | $0.00 |
| Q1 2016 | +48,200 | New Buy | 48,200 | $83.24 |
| Q2 2016 | +645,742 | Add 1339.71% | 693,942 | $81.49 |
| Q3 2016 | +77,760 | Add 11.21% | 771,702 | $85.00 |
| Q4 2016 | -117,738 | Reduce 15.26% | 653,964 | $85.11 |
| Q1 2017 | -359,150 | Reduce 54.92% | 294,814 | $86.21 |
| Q2 2017 | -266,805 | Reduce 90.50% | 28,009 | $82.90 |
| Q3 2017 | -28,009 | Sold Out | 28,009 | $0.00 |
| Q2 2018 | +60,189 | New Buy | 60,189 | $76.28 |
| Q3 2018 | +18,300 | Add 30.40% | 78,489 | $68.02 |
| Q4 2018 | -9,500 | Reduce 12.10% | 68,989 | $73.24 |
| Q1 2019 | -700 | Reduce 1.01% | 68,289 | $72.98 |
| Q2 2019 | +78 | Add 0.11% | 68,367 | $81.95 |
| Q3 2019 | -15,300 | Reduce 22.38% | 53,067 | $78.30 |
| Q4 2019 | -8,400 | Reduce 15.83% | 44,667 | $81.02 |
| Q1 2020 | -11,768 | Reduce 26.35% | 32,899 | $54.90 |
| Q2 2020 | -7,900 | Reduce 24.01% | 24,999 | $54.60 |
| Q3 2020 | -400 | Reduce 1.60% | 24,599 | $49.51 |
| Q1 2021 | +5,800 | Add 23.58% | 30,399 | $74.15 |
| Q2 2021 | +26,100 | Add 85.86% | 56,499 | $79.98 |
| Q3 2021 | -3,600 | Reduce 6.37% | 52,899 | $72.46 |
| Q4 2021 | +98,201 | Add 185.64% | 151,100 | $73.27 |
| Q1 2022 | -45,700 | Reduce 30.24% | 105,400 | $84.88 |
| Q2 2022 | -105,400 | Sold Out | 105,400 | $0.00 |
| Q4 2024 | +153,468 | New Buy | 153,468 | $86.04 |
| Q1 2025 | +175,453 | Add 114.33% | 328,921 | $82.91 |
| Q2 2025 | +39,956 | Add 12.15% | 368,877 | $71.94 |
| Q3 2025 | -247,312 | Reduce 67.04% | 121,565 | $81.53 |
Jeremy Grantham's Omnicom Group Investment FAQs
Jeremy Grantham first purchased Omnicom Group Inc. (OMC) in Q3 2013, acquiring 557,023 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Jeremy Grantham has held Omnicom Group Inc. (OMC) for 49 quarters since Q3 2013. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Jeremy Grantham's largest addition to Omnicom Group Inc. (OMC) was in Q2 2016, adding 693,942 shares worth $56.55 M. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
According to the latest 13F filing for Q3 2025, Jeremy Grantham's firm, Grantham, Mayo, Van Otterloo & Co. LLC, owns 121,565 shares of Omnicom Group Inc. (OMC), valued at approximately $9.91 M. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
As of the Q3 2025 filing, Omnicom Group Inc. (OMC) represents approximately 0.03% of Jeremy Grantham's publicly disclosed stock portfolio, making it one of their key holdings. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Jeremy Grantham's peak holding in Omnicom Group Inc. (OMC) was 771,702 shares, as reported at the end of Q3 2016. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.