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Disclosery

BlackRock, Inc.: WSC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BlackRock, Inc. on WSC, newest first. How the timeline and the estimate are built.

BlackRock, Inc. held 21,139,446 WSC shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 21,139,446 shares
    Change vs previous 13F -326,598 shares

    0.01% of the 13F portfolio, value $610,084,413.

    13F-HR 0002012383-26-003238 filed by BlackRock, 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 21,466,044 shares
    Change vs previous 13F +177,049 shares

    0.01% of the 13F portfolio, value $372,650,518.

    13F-HR 0002012383-26-001841 filed by BlackRock, 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 21,288,995 shares
    Change vs previous 13F +438,530 shares

    0.01% of the 13F portfolio, value $400,871,776.

    13F-HR 0002012383-26-000920 filed by BlackRock, 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 20,850,465 shares
    Change vs previous 13F -119,525 shares

    0.01% of the 13F portfolio, value $440,153,322.

    13F-HR 0002012383-25-002949 filed by BlackRock, 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 20,969,990 shares
    Change vs previous 13F -919,267 shares

    0.01% of the 13F portfolio, value $574,577,726.

    13F-HR 0001060021-25-000120 filed by BlackRock, 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 21,889,257 shares
    Change vs previous 13F +13,608,666 shares

    0.01% of the 13F portfolio, value $608,521,346.

    13F-HR 0001576419-25-000869 filed by BlackRock, 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 8,280,591 shares
    Change vs previous 13F +71,774 shares

    0.01% of the 13F portfolio, value $276,985,770.

    13F-HR 0001060021-25-000002 filed by BlackRock, 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 8,208,817 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $308,651,519.

    13F-HR 0001426459-24-000006 filed by BlackRock, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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