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SOUTHEASTERN ASSET MANAGEMENT INC/TN/: MGM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of SOUTHEASTERN ASSET MANAGEMENT INC/TN/ on MGM, newest first. How the timeline and the estimate are built.

SOUTHEASTERN ASSET MANAGEMENT INC/TN/ held 1,169,513 MGM shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,169,513 shares
    Change vs previous 13F -493,448 shares

    2.92% of the 13F portfolio, value $55,914,417.

    13F-HR 0001398344-26-014641 filed by SOUTHEASTERN ASSET MANAGEMENT INC/TN/
    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 1,662,961 shares
    Change vs previous 13F -370,408 shares

    3.03% of the 13F portfolio, value $61,546,187.

    13F-HR 0001398344-26-009296 filed by SOUTHEASTERN ASSET MANAGEMENT INC/TN/
    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 2,033,369 shares
    Change vs previous 13F +285,367 shares

    3.3% of the 13F portfolio, value $74,197,635.

    13F-HR 0001398344-26-003084 filed by SOUTHEASTERN ASSET MANAGEMENT INC/TN/
    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 1,748,002 shares
    Change vs previous 13F -27,102 shares

    3.09% of the 13F portfolio, value $60,585,749.

    13F-HR 0001398344-25-020985 filed by SOUTHEASTERN ASSET MANAGEMENT INC/TN/
    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 1,775,104 shares
    Change vs previous 13F -153,859 shares

    3.08% of the 13F portfolio, value $61,045,828.

    13F-HR 0001398344-25-015655 filed by SOUTHEASTERN ASSET MANAGEMENT INC/TN/
    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 1,928,963 shares
    Change vs previous 13F -480,184 shares

    3.05% of the 13F portfolio, value $57,174,461.

    13F-HR 0001398344-25-009698 filed by SOUTHEASTERN ASSET MANAGEMENT INC/TN/
    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 2,409,147 shares
    Change vs previous 13F +211,245 shares

    3.94% of the 13F portfolio, value $83,476,943.

    13F-HR 0001398344-25-002900 filed by SOUTHEASTERN ASSET MANAGEMENT INC/TN/
    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 2,197,902 shares
    Change vs previous 13F not available

    4.05% of the 13F portfolio, value $85,915,988.

    13F-HR 0001398344-24-020733 filed by SOUTHEASTERN ASSET MANAGEMENT INC/TN/
    Filed (acceptance time not in the bulk data set), ingested

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