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Disclosery

Asset Management One Co., Ltd.: WELL position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Asset Management One Co., Ltd. on WELL, newest first. How the timeline and the estimate are built.

Asset Management One Co., Ltd. held 1,326,391 WELL shares at 2026-06-30 per its 13F-HR filed 2026-07-28.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,326,391 shares
    Change vs previous 13F +26,433 shares

    0.77% of the 13F portfolio, value $301,050,965.

    13F-HR 0001193125-26-318819 filed by Asset Management One Co., Ltd.
    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 1,299,958 shares
    Change vs previous 13F +3,988 shares

    0.76% of the 13F portfolio, value $257,014,696.

    13F-HR 0001193125-26-213217 filed by Asset Management One Co., Ltd.
    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 1,295,970 shares
    Change vs previous 13F +28,894 shares

    0.68% of the 13F portfolio, value $245,747,093.

    13F-HR 0001193125-26-023286 filed by Asset Management One Co., Ltd.
    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 1,267,076 shares
    Change vs previous 13F +63,290 shares

    0.65% of the 13F portfolio, value $225,716,919.

    13F-HR 0001193125-25-245770 filed by Asset Management One Co., Ltd.
    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 1,203,786 shares
    Change vs previous 13F +12,370 shares

    0.58% of the 13F portfolio, value $185,058,022.

    13F-HR 0000950123-25-006830 filed by Asset Management One Co., Ltd.
    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 1,191,416 shares
    Change vs previous 13F +47,753 shares

    0.63% of the 13F portfolio, value $182,536,845.

    13F-HR 0000950123-25-003633 filed by Asset Management One Co., Ltd.
    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 1,143,663 shares
    Change vs previous 13F +36,206 shares

    0.49% of the 13F portfolio, value $142,957,875.

    13F-HR 0000950123-25-000714 filed by Asset Management One Co., Ltd.
    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 1,107,457 shares
    Change vs previous 13F not available

    0.5% of the 13F portfolio, value $141,787,720.

    13F-HR 0000950123-24-010027 filed by Asset Management One Co., Ltd.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).