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Livermore
Livermore
ZHEN

Boston Partners

SEC CIK
0001386060
Latest filing
Aug 4, 2026

OMC holding history

Omnicom Group Inc. in every 13F filed by Boston Partners, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

OMC overviewAll 13F holders of OMCFull Q2 2026 holdings

Shares (Q2 2026)
1,042,018
Value
$76.0M
% of portfolio
0.1%
Quarters held
22
Since Q1 2021
Holdings of OMC by Boston Partners, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20261,042,018$76.0M0.1%+259,329+33.1%AddedHolders
Q1 2026782,689$58.9M0.1%−41,218−5.0%ReducedHolders
Q4 2025823,907$66.5M0.1%−2,358,467−74.1%ReducedHolders
Q3 20253,182,374$259.2M0.3%+79,571+2.6%AddedHolders
Q2 20253,102,803$223.3M0.2%−1,779,238−36.4%ReducedHolders
Q1 20254,882,041$402.6M0.5%+762,871+18.5%AddedHolders
Q4 20244,119,170$354.4M0.4%−140,285−3.3%ReducedHolders
Q3 20244,259,455$440.4M0.5%+402,331+10.4%AddedHolders
Q2 20243,857,124$346.6M0.4%−17,733−0.5%ReducedHolders
Q1 20243,874,857$374.8M0.4%+383,560+11.0%AddedHolders
Q4 20233,491,297$302.3M0.4%−236,404−6.3%ReducedHolders
Q3 20233,727,701$277.7M0.4%+664,800+21.7%AddedHolders
Q2 20233,062,901$289.3M0.4%+2,467,632+414.5%AddedHolders
Q1 2023595,269$56.2M0.1%+241,455+68.2%AddedHolders
Q4 2022353,814$28.9M<0.1%−22,419−6.0%ReducedHolders
Q3 2022376,233$23.8M<0.1%−153,055−28.9%ReducedHolders
Q2 2022529,288$33.7M<0.1%−74,651−12.4%ReducedHolders
Q1 2022603,939$51.3M0.1%+41,650+7.4%AddedHolders
Q4 2021562,289$41.2M<0.1%+79,243+16.4%AddedHolders
Q3 2021483,046$35.0M<0.1%+48,354+11.1%AddedHolders
Q2 2021434,692$34.8M<0.1%+15,274+3.6%AddedHolders
Q1 2021419,418$31.1M<0.1%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.