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Disclosery

AMERICAN CENTURY COMPANIES INC: MRBK position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of AMERICAN CENTURY COMPANIES INC on MRBK, newest first. How the timeline and the estimate are built.

AMERICAN CENTURY COMPANIES INC held 258,339 MRBK shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 258,339 shares
    Change vs previous 13F +65,657 shares

    <0.01% of the 13F portfolio, value $5,174,530.

    13F-HR 0000748054-26-000005 filed by AMERICAN CENTURY COMPANIES 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 192,682 shares
    Change vs previous 13F +56,828 shares

    <0.01% of the 13F portfolio, value $3,653,251.

    13F-HR 0000748054-26-000002 filed by AMERICAN CENTURY COMPANIES 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 135,854 shares
    Change vs previous 13F +49,757 shares

    <0.01% of the 13F portfolio, value $2,388,313.

    13F-HR 0000748054-26-000001 filed by AMERICAN CENTURY COMPANIES 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 86,097 shares
    Change vs previous 13F +36,838 shares

    <0.01% of the 13F portfolio, value $1,359,472.

    13F-HR 0000748054-25-000009 filed by AMERICAN CENTURY COMPANIES 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 49,259 shares
    Change vs previous 13F +27,706 shares

    <0.01% of the 13F portfolio, value $634,949.

    13F-HR 0001085146-25-004910 filed by AMERICAN CENTURY COMPANIES 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 21,553 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $310,363.

    13F-HR 0001085146-25-003039 filed by AMERICAN CENTURY COMPANIES INC
    Filed (acceptance time not in the bulk data set), ingested

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