Historical shareholding details of Grantham, Mayo, Van Otterloo & Co., LLC holdings in Omnicom Group, Inc. (OMC)

Monthly changes of Grantham, Mayo, Van Otterloo & Co., LLC shareholding in Omnicom Group, Inc. over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Jun 30, 2025	Grantham, Mayo, Van Otterloo & Co., Llc	368,877	0.19%

Mar 31, 2025	Grantham, Mayo, Van Otterloo & Co., Llc	328,921	0.17%

Dec 31, 2024	Grantham, Mayo, Van Otterloo & Co., Llc	153,468	0.08%