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AMERICAN CENTURY COMPANIES INC: RKLB position timeline

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

AMERICAN CENTURY COMPANIES INC held 2,577,154 RKLB 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 2,577,154 shares
    Change vs previous 13F +431,263 shares

    0.12% of the 13F portfolio, value $261,968,303.

    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 2,145,891 shares
    Change vs previous 13F -378,392 shares

    0.07% of the 13F portfolio, value $137,809,446.

    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 2,524,283 shares
    Change vs previous 13F +528,254 shares

    0.09% of the 13F portfolio, value $176,093,988.

    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 1,996,029 shares
    Change vs previous 13F -255,101 shares

    0.05% of the 13F portfolio, value $95,629,748.

    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 2,251,130 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $80,522,919.

    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).