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Calamos Advisors LLC: MTBA position timeline

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

Calamos Advisors LLC held 104,178 MTBA shares at 2026-06-30 per its 13F-HR filed 2026-07-31.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 104,178 shares
    Change vs previous 13F -14,882 shares

    0.02% of the 13F portfolio, value $5,112,014.

    13F-HR 0001316507-26-000003 filed by Calamos 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 119,060 shares
    Change vs previous 13F -37,205 shares

    0.02% of the 13F portfolio, value $5,888,708.

    13F-HR 0001316507-26-000002 filed by Calamos 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 156,265 shares
    Change vs previous 13F +16,263 shares

    0.03% of the 13F portfolio, value $7,877,319.

    13F-HR 0001316507-26-000001 filed by Calamos 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 140,002 shares
    Change vs previous 13F +75,858 shares

    0.03% of the 13F portfolio, value $7,049,101.

    13F-HR 0001316507-25-000003 filed by Calamos 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 64,144 shares
    Change vs previous 13F +31,959 shares

    0.01% of the 13F portfolio, value $3,212,973.

    13F-HR 0001085146-25-004696 filed by Calamos 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 32,185 shares
    Change vs previous 13F +20,953 shares

    0.01% of the 13F portfolio, value $1,613,756.

    13F-HR 0001085146-25-002415 filed by Calamos 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 11,232 shares
    Change vs previous 13F +6,084 shares

    <0.01% of the 13F portfolio, value $558,118.

    13F-HR 0001085146-25-000482 filed by Calamos 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 5,148 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $265,019.

    13F-HR 0001085146-24-005402 filed by Calamos Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

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