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AMERICAN CENTURY COMPANIES INC: MAA position timeline

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

AMERICAN CENTURY COMPANIES INC held 56,254 MAA 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 56,254 shares
    Change vs previous 13F +4,201 shares

    <0.01% of the 13F portfolio, value $7,815,931.

    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 52,053 shares
    Change vs previous 13F +2,405 shares

    <0.01% of the 13F portfolio, value $6,356,712.

    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 49,648 shares
    Change vs previous 13F +1,837 shares

    <0.01% of the 13F portfolio, value $6,896,604.

    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 47,811 shares
    Change vs previous 13F -22,695 shares

    <0.01% of the 13F portfolio, value $6,680,631.

    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 70,506 shares
    Change vs previous 13F -205,801 shares

    0.01% of the 13F portfolio, value $10,435,593.

    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 276,307 shares
    Change vs previous 13F +236,380 shares

    0.03% of the 13F portfolio, value $46,303,527.

    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).

  7. period ended2024-12-31
    13F 39,927 shares
    Change vs previous 13F +1,760 shares

    <0.01% of the 13F portfolio, value $6,171,516.

    13F-HR 0001085146-25-000985 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).

  8. period ended2024-09-30
    13F 38,167 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $6,064,737.

    13F-HR 0001085146-24-005525 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).