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AMERICAN CENTURY COMPANIES INC: MEC position timeline

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

AMERICAN CENTURY COMPANIES INC held 48,211 MEC 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 48,211 shares
    Change vs previous 13F -173,462 shares

    <0.01% of the 13F portfolio, value $1,805,984.

    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 221,673 shares
    Change vs previous 13F -59,167 shares

    <0.01% of the 13F portfolio, value $3,979,030.

    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 280,840 shares
    Change vs previous 13F -83,954 shares

    <0.01% of the 13F portfolio, value $5,257,325.

    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 364,794 shares
    Change vs previous 13F +57,812 shares

    <0.01% of the 13F portfolio, value $5,019,566.

    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 306,982 shares
    Change vs previous 13F +54,843 shares

    <0.01% of the 13F portfolio, value $4,899,433.

    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 252,139 shares
    Change vs previous 13F +32,426 shares

    <0.01% of the 13F portfolio, value $3,386,227.

    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 219,713 shares
    Change vs previous 13F +83,213 shares

    <0.01% of the 13F portfolio, value $3,453,888.

    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 136,500 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $2,877,420.

    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).