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AMERICAN CENTURY COMPANIES INC: TNK position timeline

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

AMERICAN CENTURY COMPANIES INC held 1,005,068 TNK 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 1,005,068 shares
    Change vs previous 13F +15,099 shares

    0.03% of the 13F portfolio, value $65,198,761.

    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 989,969 shares
    Change vs previous 13F -23,635 shares

    0.04% of the 13F portfolio, value $72,584,527.

    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 1,013,604 shares
    Change vs previous 13F -63,759 shares

    0.03% of the 13F portfolio, value $54,146,726.

    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 1,077,363 shares
    Change vs previous 13F +67,186 shares

    0.03% of the 13F portfolio, value $54,460,700.

    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 1,010,177 shares
    Change vs previous 13F +70,578 shares

    0.02% of the 13F portfolio, value $42,144,584.

    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 939,599 shares
    Change vs previous 13F +24,942 shares

    0.02% of the 13F portfolio, value $35,958,454.

    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 914,657 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $36,394,202.

    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).