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Disclosery

Diameter Capital Partners LP: MBC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Diameter Capital Partners LP on MBC, newest first. How the timeline and the estimate are built.

Diameter Capital Partners LP held 4,779,445 MBC shares at 2026-06-30 per its 13F-HR/A filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F/A 4,779,445 shares
    Change vs previous 13F +3,233,874 shares

    5.23% of the 13F portfolio, value $49,180,489.

    13F-HR/A 0001172661-26-003822 filed by Diameter Capital Partners LP
    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 1,545,571 shares
    Change vs previous 13F -4,464,839 shares

    2.46% of the 13F portfolio, value $12,843,695.

    13F-HR 0001172661-26-002226 filed by Diameter Capital Partners LP
    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 6,010,410 shares
    Change vs previous 13F +950,000 shares

    6.94% of the 13F portfolio, value $66,354,926.

    13F-HR 0001172661-26-000929 filed by Diameter Capital Partners LP
    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 5,060,410 shares
    Change vs previous 13F +4,060,410 shares

    7% of the 13F portfolio, value $66,645,600.

    13F-HR 0001172661-25-004869 filed by Diameter Capital Partners LP
    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 1,000,000 shares
    Change vs previous 13F not available

    3.05% of the 13F portfolio, value $10,930,000.

    13F-HR 0001172661-25-003335 filed by Diameter Capital Partners LP
    Filed (acceptance time not in the bulk data set), ingested

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