Skip to main content
Livermore
Livermore
ZHEN

Boston Partners

SEC CIK
0001386060
Latest filing
Aug 4, 2026

AB holding history

Alliancebernstein Holding L.P. 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.

AB overviewAll 13F holders of ABFull Q2 2026 holdings

Shares (Q1 2026)
0
Sold out in Q1 2026
Value
$0
% of portfolio
0.0%
Quarters held
20
Since Q1 2021
Holdings of AB by Boston Partners, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 20260$00.0%−47,510−100.0%Sold outHolders
Q4 202547,510$1.83M<0.1%+6,178+14.9%AddedHolders
Q3 202541,332$1.58M<0.1%+4,068+10.9%AddedHolders
Q2 202537,264$1.52M<0.1%−358−1.0%ReducedHolders
Q1 202537,622$1.44M<0.1%−1,167−3.0%ReducedHolders
Q4 202438,789$1.44M<0.1%−1,326−3.3%ReducedHolders
Q3 202440,115$1.40M<0.1%−3,101−7.2%ReducedHolders
Q2 202443,216$1.46M<0.1%−2,677−5.8%ReducedHolders
Q1 202445,893$1.59M<0.1%−1,571−3.3%ReducedHolders
Q4 202347,464$1.47M<0.1%−2,611−5.2%ReducedHolders
Q3 202350,075$1.52M<0.1%−8,057−13.9%ReducedHolders
Q2 202358,132$1.87M<0.1%−3,811−6.2%ReducedHolders
Q1 202361,943$2.26M<0.1%−5,310−7.9%ReducedHolders
Q4 202267,253$2.31M<0.1%−4,896−6.8%ReducedHolders
Q3 202272,149$2.53M<0.1%−2,414−3.2%ReducedHolders
Q2 202274,563$3.10M<0.1%−1,067−1.4%ReducedHolders
Q1 202275,630$3.56M<0.1%−681−0.9%ReducedHolders
Q4 202176,311$3.73M<0.1%00.0%UnchangedHolders
Q3 202176,311$3.78M<0.1%00.0%UnchangedHolders
Q2 202176,311$3.55M<0.1%−317−0.4%ReducedHolders
Q1 202176,628$3.06M<0.1%––Holders

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