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Disclosery

Key Colony Management, LLC: MGM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Key Colony Management, LLC on MGM, newest first. How the timeline and the estimate are built.

Key Colony Management, LLC held 110,000 MGM shares at 2025-09-30 per its 13F-HR filed 2025-10-07.

the latest 13F is the newest step

  1. period ended2025-09-30
    13F 110,000 shares
    Change vs previous 13F -505,000 shares

    5.17% of the 13F portfolio, value $3,812,600.

    13F-HR 0001193125-25-233177 filed by Key Colony Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  2. period ended2025-06-30
    13F 615,000 shares
    Change vs previous 13F +55,000 shares

    23.92% of the 13F portfolio, value $21,149,850.

    13F-HR 0000950123-25-006170 filed by Key Colony Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-03-31
    13F 560,000 shares
    Change vs previous 13F 0 shares

    25.94% of the 13F portfolio, value $16,598,400.

    13F-HR 0000950123-25-003317 filed by Key Colony Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2024-12-31
    13F 560,000 shares
    Change vs previous 13F -323,000 shares

    28.96% of the 13F portfolio, value $19,404,000.

    13F-HR 0000950123-25-000279 filed by Key Colony Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2024-09-30
    13F 883,000 shares
    Change vs previous 13F +88,000 shares

    39.29% of the 13F portfolio, value $34,516,470.

    13F-HR 0000950123-24-009580 filed by Key Colony Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2024-06-30
    13F 795,000 shares
    Change vs previous 13F -5,000 shares

    42.49% of the 13F portfolio, value $35,329,800.

    13F-HR 0000950123-24-006479 filed by Key Colony Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-03-31
    13F 800,000 shares
    Change vs previous 13F -45,000 shares

    37.69% of the 13F portfolio, value $37,768,000.

    13F-HR 0000950123-24-003181 filed by Key Colony Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2023-12-31
    13F 845,000 shares
    Change vs previous 13F not available

    35.05% of the 13F portfolio, value $37,754,600.

    13F-HR 0000950123-24-000095 filed by Key Colony Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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