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Livermore
Livermore
ZHEN

Boston Partners

SEC CIK
0001386060
Latest filing
Aug 4, 2026

AJG holding history

Arthur J. Gallagher & Co. 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.

AJG overviewAll 13F holders of AJGFull Q2 2026 holdings

Shares (Q2 2026)
11,121
Value
$2.55M
% of portfolio
<0.1%
Quarters held
20
Since Q1 2021
Holdings of AJG by Boston Partners, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202611,121$2.55M<0.1%−797,136−98.6%ReducedHolders
Q1 2026808,257$175.1M0.2%−21,902−2.6%ReducedHolders
Q4 2025830,159$214.8M0.2%−202,094−19.6%ReducedHolders
Q3 20251,032,253$319.6M0.3%+294,954+40.0%AddedHolders
Q2 2025737,299$234.7M0.3%+4,346+0.6%AddedHolders
Q1 2025732,953$252.5M0.3%+55,840+8.2%AddedHolders
Q4 2024677,113$192.5M0.2%−208,978−23.6%ReducedHolders
Q3 2024886,091$249.7M0.3%−7,284−0.8%ReducedHolders
Q2 2024893,375$232.2M0.3%−717,924−44.6%ReducedHolders
Q1 20241,611,299$402.2M0.5%+38,886+2.5%AddedHolders
Q4 20231,572,413$354.1M0.5%−464,844−22.8%ReducedHolders
Q3 20232,037,257$464.9M0.6%−140,558−6.5%ReducedHolders
Q2 20232,177,815$478.3M0.6%−3,618−0.2%ReducedHolders
Q1 20232,181,433$418.7M0.6%+2,181,433NewHolders
Q3 20220$00.0%−2,972−100.0%Sold outHolders
Q2 20222,972$485.0K<0.1%−494−14.3%ReducedHolders
Q1 20223,466$605.0K<0.1%+101+3.0%AddedHolders
Q4 20213,365$571.0K<0.1%−1,479−30.5%ReducedHolders
Q3 20214,844$720.0K<0.1%−698−12.6%ReducedHolders
Q2 20215,542$776.0K<0.1%−778−12.3%ReducedHolders
Q1 20216,320$789.0K<0.1%––Holders

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