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Livermore
Livermore
ZHEN

Blair William & Co

SEC CIK
0000902367
Latest filing
Aug 11, 2026

WAB holding history

Westinghouse Air Brake Technologies Corp in every 13F filed by Blair William & Co, 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)
268,737
Value
$72.5M
% of portfolio
0.2%
Quarters held
22
Since Q1 2021
Holdings of WAB by Blair William & Co, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026268,737$72.5M0.2%−15,122−5.3%ReducedHolders
Q1 2026283,859$70.9M0.2%−11,092−3.8%ReducedHolders
Q4 2025294,951$63.0M0.2%−17,286−5.5%ReducedHolders
Q3 2025312,237$62.6M0.2%−40,108−11.4%ReducedHolders
Q2 2025352,345$73.8M0.2%−20,293−5.4%ReducedHolders
Q1 2025372,638$67.6M0.2%−31,280−7.7%ReducedHolders
Q4 2024403,918$76.6M0.2%−27,518−6.4%ReducedHolders
Q3 2024431,436$78.4M0.2%−25,137−5.5%ReducedHolders
Q2 2024456,573$72.2M0.2%−17,209−3.6%ReducedHolders
Q1 2024473,782$69.0M0.2%−8,266−1.7%ReducedHolders
Q4 2023482,048$61.2M0.2%−25,369−5.0%ReducedHolders
Q3 2023507,417$53.9M0.2%−7,850−1.5%ReducedHolders
Q2 2023515,267$56.5M0.2%−23,855−4.4%ReducedHolders
Q1 2023539,122$54.5M0.2%+12,991+2.5%AddedHolders
Q4 2022526,131$52.5M0.2%+29,964+6.0%AddedHolders
Q3 2022496,167$40.4M0.2%+35,922+7.8%AddedHolders
Q2 2022460,245$37.8M0.2%+28,575+6.6%AddedHolders
Q1 2022431,670$41.5M0.1%+8,702+2.1%AddedHolders
Q4 2021422,968$39.0M0.1%−4,616−1.1%ReducedHolders
Q3 2021427,584$36.9M0.1%+42,080+10.9%AddedHolders
Q2 2021385,504$31.7M0.1%+300,720+354.7%AddedHolders
Q1 202184,784$6.71M<0.1%––Holders

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