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Westinghouse Air Brake Technologies Corp

WAB
Exchange
NYSE
Industry
Railroad Equipment
SEC CIK
0000943452

In the last 90 days, Westinghouse Air Brake Technologies Corp insiders filed 0 open-market purchases and 9 sales; 1,195 institutions reported holding it in 13F filings for Q2 2026, worth $42.2B in total; Duquesne Family Office is the only superinvestor holding it.

Superinvestors holding WAB, Q2 2026

1 superinvestor reports holding Westinghouse Air Brake Technologies Corp on Form 13F, worth $15.3M in total. Weight is Westinghouse Air Brake Technologies Corp's share of each 13F portfolio; actions compare shares with Q1 2026.

See all superinvestors
Superinvestors holding WAB in Q2 2026
Superinvestor% of portfolioSharesValuevs. previous quarter
Duquesne Family OfficeStanley Druckenmiller0.4%56,595$15.3MReduced−40.4%

Moves by quarter

Superinvestors that opened, added to, trimmed or sold out of WAB each quarter, comparing shares with the quarter before. A superinvestor that didn't file for a quarter isn't listed, and isn't counted as selling.

  1. Q2 2026

    1 superinvestor holding at quarter end

    Reduced
    Duquesne Family Office (−40.4%)

  2. Q1 2026

    1 superinvestor holding at quarter end

    Reduced
    Duquesne Family Office (−68.4%)

  3. Q4 2025

    1 superinvestor holding at quarter end

    Reduced
    Duquesne Family Office (−0.8%)

  4. Q3 2025

    1 superinvestor holding at quarter end

    Added
    Duquesne Family Office (+77.4%)

  5. Q2 2025

    1 superinvestor holding at quarter end

    Reduced
    Duquesne Family Office (−43.4%)

  6. Q1 2025

    1 superinvestor holding at quarter end

    Added
    Duquesne Family Office (+7.5%)

  7. Q4 2024

    1 superinvestor holding at quarter end

    Added
    Duquesne Family Office (+55.9%)

  8. Q3 2024

    1 superinvestor holding at quarter end

    Added
    Duquesne Family Office (+19.2%)

  9. Q2 2024

    1 superinvestor holding at quarter end

    Reduced
    Duquesne Family Office (−61.0%)
    Sold out
    Maverick Capital

  10. Q1 2024

    2 superinvestors holding at quarter end

    New
    Duquesne Family Office
    Added
    Maverick Capital (+91.8%)

  11. Q4 2023

    1 superinvestor holding at quarter end

    Added
    Maverick Capital (+24.3%)

  12. Q3 2023

    1 superinvestor holding at quarter end

    Reduced
    Maverick Capital (−44.4%)

  13. Q2 2023

    1 superinvestor holding at quarter end

    Reduced
    Maverick Capital (−0.5%)

  14. Q1 2023

    1 superinvestor holding at quarter end

    New
    Maverick Capital

  15. Q4 2021

    0 superinvestors holding at quarter end

    Sold out
    Harris Associates (Oakmark)

  16. Q3 2021

    1 superinvestor holding at quarter end

    Reduced
    Harris Associates (Oakmark) (−40.7%)

  17. Q2 2021

    1 superinvestor holding at quarter end

    Reduced
    Harris Associates (Oakmark) (−52.1%)