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Livermore
Livermore
ZHEN

Boston Partners

SEC CIK
0001386060
Latest filing
Aug 4, 2026

WAB holding history

Westinghouse Air Brake Technologies Corp 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.

WAB overviewAll 13F holders of WABFull Q2 2026 holdings

Shares (Q2 2026)
2,019,014
Value
$543.5M
% of portfolio
0.5%
Quarters held
21
Since Q2 2021
Holdings of WAB by Boston Partners, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20262,019,014$543.5M0.5%+62,716+3.2%AddedHolders
Q1 20261,956,298$489.3M0.5%−53,318−2.7%ReducedHolders
Q4 20252,009,616$430.3M0.4%−295,216−12.8%ReducedHolders
Q3 20252,304,832$462.1M0.5%+43,376+1.9%AddedHolders
Q2 20252,261,456$471.4M0.5%+186,248+9.0%AddedHolders
Q1 20252,075,208$375.5M0.5%−630,836−23.3%ReducedHolders
Q4 20242,706,044$514.9M0.6%−29,844−1.1%ReducedHolders
Q3 20242,735,888$498.2M0.6%−21,936−0.8%ReducedHolders
Q2 20242,757,824$436.4M0.5%−27,483−1.0%ReducedHolders
Q1 20242,785,307$407.6M0.5%+2,706+0.1%AddedHolders
Q4 20232,782,601$353.3M0.5%−199,465−6.7%ReducedHolders
Q3 20232,982,066$316.9M0.4%−73,116−2.4%ReducedHolders
Q2 20233,055,182$335.7M0.5%+325,907+11.9%AddedHolders
Q1 20232,729,275$275.5M0.4%−42,728−1.5%ReducedHolders
Q4 20222,772,003$277.2M0.4%−98,776−3.4%ReducedHolders
Q3 20222,870,779$234.5M0.3%−22,013−0.8%ReducedHolders
Q2 20222,892,792$238.4M0.3%−483,513−14.3%ReducedHolders
Q1 20223,376,305$324.2M0.4%−55,114−1.6%ReducedHolders
Q4 20213,431,419$316.3M0.4%−183,061−5.1%ReducedHolders
Q3 20213,614,480$311.8M0.4%+43,893+1.2%AddedHolders
Q2 20213,570,587$293.8M0.4%+3,570,587NewHolders