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Disclosery

MAC Alpha Capital Management, LP: ALSN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MAC Alpha Capital Management, LP on ALSN, newest first. How the timeline and the estimate are built.

MAC Alpha Capital Management, LP held 156,191 ALSN shares at 2026-06-30 per its 13F-HR/A filed 2026-09-21.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F/A 156,191 shares
    Change vs previous 13F +58,208 shares

    8.26% of the 13F portfolio, value $17,610,437.

    13F-HR/A 0000919574-26-006402 filed by MAC Alpha Capital Management, LP
    Accepted , ingested

  2. period ended2026-03-31
    13F 97,983 shares
    Change vs previous 13F -40,726 shares

    6.69% of the 13F portfolio, value $11,469,472.

    13F-HR 0000919574-26-003319 filed by MAC Alpha Capital Management, LP
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F 138,709 shares
    Change vs previous 13F not available

    7.47% of the 13F portfolio, value $13,579,357.

    13F-HR 0000919574-26-001144 filed by MAC Alpha Capital Management, LP
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).