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Disclosery

HEARTLAND ADVISORS INC: MTG position timeline

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

HEARTLAND ADVISORS INC held 450,000 MTG shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 450,000 shares
    Change vs previous 13F 0 shares

    0.57% of the 13F portfolio, value $12,690,000.

    13F-HR 0000892712-26-000340 filed by HEARTLAND ADVISORS INC
    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 450,000 shares
    Change vs previous 13F -125,035 shares

    0.6% of the 13F portfolio, value $11,812,500.

    13F-HR 0000892712-26-000226 filed by HEARTLAND ADVISORS INC
    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 575,035 shares
    Change vs previous 13F -89,572 shares

    0.91% of the 13F portfolio, value $16,802,523.

    13F-HR 0000892712-26-000080 filed by HEARTLAND ADVISORS INC
    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 664,607 shares
    Change vs previous 13F +1,140 shares

    1% of the 13F portfolio, value $18,854,901.

    13F-HR 0000892712-25-000143 filed by HEARTLAND ADVISORS INC
    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 663,467 shares
    Change vs previous 13F -50,527 shares

    1.03% of the 13F portfolio, value $18,470,921.

    13F-HR 0000892712-25-000090 filed by HEARTLAND ADVISORS INC
    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 713,994 shares
    Change vs previous 13F +26,124 shares

    1.02% of the 13F portfolio, value $17,692,771.

    13F-HR 0000892712-25-000061 filed by HEARTLAND ADVISORS INC
    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 687,870 shares
    Change vs previous 13F -52,181 shares

    0.89% of the 13F portfolio, value $16,309,398.

    13F-HR 0000892712-25-000032 filed by HEARTLAND ADVISORS INC
    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 740,051 shares
    Change vs previous 13F not available

    0.99% of the 13F portfolio, value $18,945,306.

    13F-HR 0000892712-24-000127 filed by HEARTLAND ADVISORS INC
    Filed (acceptance time not in the bulk data set), ingested

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