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Livermore
Livermore
ZHEN

First Manhattan Co

SEC CIK
0000728083
Latest filing
Aug 14, 2026

OMC holding history

Omnicom Group Inc. in every 13F filed by First Manhattan Co, 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)
4,070
Value
$299.7K
% of portfolio
<0.1%
Quarters held
22
Since Q1 2021
Holdings of OMC by First Manhattan Co, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20264,070$299.7K<0.1%−225−5.2%ReducedHolders
Q1 20264,295$326.9K<0.1%+470+12.3%AddedHolders
Q4 20253,825$311.9K<0.1%+60+1.6%AddedHolders
Q3 20253,765$309.6K<0.1%00.0%UnchangedHolders
Q2 20253,765$273.5K<0.1%−2,042−35.2%ReducedHolders
Q1 20255,807$484.1K<0.1%00.0%UnchangedHolders
Q4 20245,807$678.0K<0.1%+2,028+53.7%AddedHolders
Q3 20243,779$393.4K<0.1%00.0%UnchangedHolders
Q2 20243,779$341.6K<0.1%00.0%UnchangedHolders
Q1 20243,779$365.7K<0.1%−600−13.7%ReducedHolders
Q4 20234,379$378.8K<0.1%−200−4.4%ReducedHolders
Q3 20234,579$341.0K<0.1%+200+4.6%AddedHolders
Q2 20234,379$416.7K<0.1%−492−10.1%ReducedHolders
Q1 20234,871$459.5K<0.1%−1,995−29.1%ReducedHolders
Q4 20226,866$560.1K<0.1%+515+8.1%AddedHolders
Q3 20226,351$400.0K<0.1%−605−8.7%ReducedHolders
Q2 20226,956$442.0K<0.1%00.0%UnchangedHolders
Q1 20226,956$590.0K<0.1%−650−8.5%ReducedHolders
Q4 20217,606$557.0K<0.1%00.0%UnchangedHolders
Q3 20217,606$551.0K<0.1%−2,292−23.2%ReducedHolders
Q2 20219,898$791.0K<0.1%−80−0.8%ReducedHolders
Q1 20219,978$739.0K<0.1%––Holders

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