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Disclosery

AMERICAN CENTURY COMPANIES INC: ARGX position timeline

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

AMERICAN CENTURY COMPANIES INC held 173,193 ARGX 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 173,193 shares
    Change vs previous 13F -507 shares

    0.07% of the 13F portfolio, value $160,689,474.

    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 173,700 shares
    Change vs previous 13F -47,348 shares

    0.07% of the 13F portfolio, value $126,849,005.

    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 221,048 shares
    Change vs previous 13F -8,722 shares

    0.09% of the 13F portfolio, value $185,895,645.

    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 229,770 shares
    Change vs previous 13F +23,864 shares

    0.09% of the 13F portfolio, value $169,473,864.

    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 205,906 shares
    Change vs previous 13F +57,054 shares

    0.06% of the 13F portfolio, value $113,502,526.

    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 148,852 shares
    Change vs previous 13F -6,524 shares

    0.05% of the 13F portfolio, value $88,100,998.

    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 155,376 shares
    Change vs previous 13F -76,533 shares

    0.05% of the 13F portfolio, value $95,556,651.

    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 231,909 shares
    Change vs previous 13F not available

    0.07% of the 13F portfolio, value $125,713,854.

    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).