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ACR Alpine Capital Research, LLC: MGA position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ACR Alpine Capital Research, LLC on MGA, newest first. How the timeline and the estimate are built.

ACR Alpine Capital Research, LLC held 4,809,078 MGA shares at 2026-06-30 per its 13F-HR filed 2026-07-29.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 4,809,078 shares
    Change vs previous 13F -38,368 shares

    4.48% of the 13F portfolio, value $315,764,059.

    13F-HR 0001508822-26-000005 filed by ACR Alpine Capital Research, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  2. period ended2026-03-31
    13F 4,847,446 shares
    Change vs previous 13F -1,158,822 shares

    4.04% of the 13F portfolio, value $270,535,984.

    13F-HR 0001508822-26-000004 filed by ACR Alpine Capital Research, LLC
    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 6,006,268 shares
    Change vs previous 13F -69,743 shares

    4.99% of the 13F portfolio, value $320,134,073.

    13F-HR 0001508822-26-000002 filed by ACR Alpine Capital Research, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-09-30
    13F 6,076,011 shares
    Change vs previous 13F +57,405 shares

    4.92% of the 13F portfolio, value $287,881,413.

    13F-HR 0001508822-25-000007 filed by ACR Alpine Capital Research, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-06-30
    13F 6,018,606 shares
    Change vs previous 13F +36,207 shares

    4.16% of the 13F portfolio, value $232,378,363.

    13F-HR 0001085146-25-004431 filed by ACR Alpine Capital Research, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-03-31
    13F 5,982,399 shares
    Change vs previous 13F +446,701 shares

    4.25% of the 13F portfolio, value $203,341,734.

    13F-HR 0001085146-25-002641 filed by ACR Alpine Capital Research, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-12-31
    13F 5,535,698 shares
    Change vs previous 13F -96,241 shares

    5.01% of the 13F portfolio, value $231,336,823.

    13F-HR 0001085146-25-000833 filed by ACR Alpine Capital Research, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 5,631,939 shares
    Change vs previous 13F not available

    6.82% of the 13F portfolio, value $231,134,770.

    13F-HR 0001085146-24-005331 filed by ACR Alpine Capital Research, LLC
    Filed (acceptance time not in the bulk data set), ingested

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