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Livermore
Livermore
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Allison Transmission Holdings Inc

ALSN
Exchange
NYSE
Industry
Motor Vehicle Parts & Accessories
SEC CIK
0001411207

In the last 90 days, Allison Transmission Holdings Inc insiders filed 0 open-market purchases and 3 sales; 573 institutions reported holding it in 13F filings for Q2 2026, worth $9.63B in total; Harris Associates (Oakmark) is the only superinvestor holding it.

Superinvestors holding ALSN, Q2 2026

1 superinvestor reports holding Allison Transmission Holdings Inc on Form 13F, worth $45.4M in total. Weight is Allison Transmission Holdings Inc's share of each 13F portfolio; actions compare shares with Q1 2026.

See all superinvestors
Superinvestors holding ALSN in Q2 2026
Superinvestor% of portfolioSharesValuevs. previous quarter
Harris Associates (Oakmark)Bill Nygren0.1%402,762$45.4MReduced−24.3%

Moves by quarter

Superinvestors that opened, added to, trimmed or sold out of ALSN 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
    Harris Associates (Oakmark) (−24.3%)

  2. Q1 2026

    1 superinvestor holding at quarter end

    Reduced
    Harris Associates (Oakmark) (−21.6%)

  3. Q4 2025

    1 superinvestor holding at quarter end

    Reduced
    Harris Associates (Oakmark) (−4.5%)

  4. Q3 2025

    1 superinvestor holding at quarter end

    Reduced
    Harris Associates (Oakmark) (−0.4%)

  5. Q2 2025

    1 superinvestor holding at quarter end

    Added
    Harris Associates (Oakmark) (+86.8%)

  6. Q1 2025

    1 superinvestor holding at quarter end

    Reduced
    Harris Associates (Oakmark) (−2.1%)

  7. Q4 2024

    1 superinvestor holding at quarter end

    Reduced
    Harris Associates (Oakmark) (−6.5%)

  8. Q3 2024

    1 superinvestor holding at quarter end

    Reduced
    Harris Associates (Oakmark) (−1.2%)

  9. Q2 2024

    1 superinvestor holding at quarter end

    Reduced
    Harris Associates (Oakmark) (−1.6%)
    Sold out
    Maverick Capital

  10. Q1 2024

    2 superinvestors holding at quarter end

    Added
    Maverick Capital (+94.1%)
    Reduced
    Harris Associates (Oakmark) (−6.9%)

  11. Q4 2023

    2 superinvestors holding at quarter end

    Added
    Maverick Capital (+9.6%)
    Reduced
    Harris Associates (Oakmark) (−0.8%)

  12. Q3 2023

    2 superinvestors holding at quarter end

    Reduced
    Harris Associates (Oakmark) (−9.7%), Maverick Capital (−44.5%)

  13. Q2 2023

    2 superinvestors holding at quarter end

    Added
    Maverick Capital (+7.7%)
    Reduced
    Harris Associates (Oakmark) (−4.8%)

  14. Q1 2023

    2 superinvestors holding at quarter end

    New
    Maverick Capital
    Reduced
    Harris Associates (Oakmark) (−71.4%)

  15. Q4 2022

    1 superinvestor holding at quarter end

    Reduced
    Harris Associates (Oakmark) (−63.1%)

  16. Q3 2022

    1 superinvestor holding at quarter end

    Reduced
    Harris Associates (Oakmark) (−1.1%)

  17. Q2 2022

    1 superinvestor holding at quarter end

    Added
    Harris Associates (Oakmark) (+0.5%)

  18. Q1 2022

    1 superinvestor holding at quarter end

    Reduced
    Harris Associates (Oakmark) (−0.2%)

  19. Q4 2021

    1 superinvestor holding at quarter end

    Added
    Harris Associates (Oakmark) (+10.1%)

  20. Q3 2021

    1 superinvestor holding at quarter end

    Added
    Harris Associates (Oakmark) (+16.2%)

  21. Q2 2021

    1 superinvestor holding at quarter end

    Added
    Harris Associates (Oakmark) (+14,158.6%)
    Sold out
    Maverick Capital