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Disclosery

WHITEBOX ADVISORS LLC: MBI position timeline

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

WHITEBOX ADVISORS LLC held 304,461 MBI 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 304,461 shares
    Change vs previous 13F 0 shares

    0.03% of the 13F portfolio, value $1,985,086.

    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 304,461 shares
    Change vs previous 13F 0 shares

    0.03% of the 13F portfolio, value $1,799,365.

    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 304,461 shares
    Change vs previous 13F 0 shares

    0.04% of the 13F portfolio, value $2,179,941.

    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 304,461 shares
    Change vs previous 13F -12,645 shares

    0.04% of the 13F portfolio, value $2,268,234.

    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 317,106 shares
    Change vs previous 13F +22,675 shares

    0.04% of the 13F portfolio, value $1,376,240.

    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 294,431 shares
    Change vs previous 13F -50,000 shares

    0.05% of the 13F portfolio, value $1,466,266.

    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 344,431 shares
    Change vs previous 13F -500,000 shares

    0.08% of the 13F portfolio, value $2,225,024.

    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 844,431 shares
    Change vs previous 13F not available

    0.13% of the 13F portfolio, value $3,014,619.

    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).