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Disclosery

AMERICAN CENTURY COMPANIES INC: SDSI position timeline

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

AMERICAN CENTURY COMPANIES INC held 1,645,494 SDSI 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 1,645,494 shares
    Change vs previous 13F +168,700 shares

    0.04% of the 13F portfolio, value $84,496,117.

    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 1,476,794 shares
    Change vs previous 13F +108,471 shares

    0.04% of the 13F portfolio, value $75,743,287.

    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 1,368,323 shares
    Change vs previous 13F +428,272 shares

    0.04% of the 13F portfolio, value $70,578,100.

    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 940,051 shares
    Change vs previous 13F +377,775 shares

    0.02% of the 13F portfolio, value $48,605,337.

    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 562,276 shares
    Change vs previous 13F +1 shares

    0.02% of the 13F portfolio, value $28,957,214.

    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 562,275 shares
    Change vs previous 13F +1 shares

    0.02% of the 13F portfolio, value $28,855,953.

    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 562,274 shares
    Change vs previous 13F 0 shares

    0.02% of the 13F portfolio, value $28,597,256.

    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 562,274 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $29,179,209.

    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).