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Disclosery

WHITEBOX ADVISORS LLC: MGM position timeline

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

WHITEBOX ADVISORS LLC held 137,596 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 137,596 shares
    Change vs previous 13F -49,273 shares

    0.11% of the 13F portfolio, value $6,578,465.

    13F-HR 0001257391-26-000006 filed by WHITEBOX ADVISORS 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/A 186,869 shares
    Change vs previous 13F -99,181 shares

    0.1% of the 13F portfolio, value $6,916,022.

    13F-HR 0001257391-26-000004 filed by WHITEBOX ADVISORS 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/A 286,050 shares
    Change vs previous 13F +71,889 shares

    0.17% of the 13F portfolio, value $10,437,965.

    13F-HR 0001257391-26-000002 filed by WHITEBOX ADVISORS 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/A 214,161 shares
    Change vs previous 13F +52,831 shares

    0.14% of the 13F portfolio, value $7,422,820.

    13F-HR 0001257391-25-000009 filed by WHITEBOX ADVISORS 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/A 161,330 shares
    Change vs previous 13F +147,059 shares

    0.15% of the 13F portfolio, value $5,548,139.

    13F-HR 0002073679-25-000003 filed by WHITEBOX ADVISORS 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/A 14,271 shares
    Change vs previous 13F +6,359 shares

    0.01% of the 13F portfolio, value $422,992.

    13F-HR 0001257391-25-000006 filed by WHITEBOX ADVISORS 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/A 7,912 shares
    Change vs previous 13F +250 shares

    0.01% of the 13F portfolio, value $274,151.

    13F-HR 0001257391-25-000002 filed by WHITEBOX ADVISORS 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/A 7,662 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $299,508.

    13F-HR 0001257391-24-000009 filed by WHITEBOX ADVISORS LLC
    Filed (acceptance time not in the bulk data set), ingested

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