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Disclosery

BlackRock, Inc.: WBS position timeline

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

BlackRock, Inc. held 15,468,858 WBS 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 15,468,858 shares
    Change vs previous 13F +531,907 shares

    0.02% of the 13F portfolio, value $1,182,130,054.

    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 14,936,951 shares
    Change vs previous 13F +54,410 shares

    0.02% of the 13F portfolio, value $1,036,923,114.

    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 14,882,541 shares
    Change vs previous 13F -478,339 shares

    0.02% of the 13F portfolio, value $936,707,113.

    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 15,360,880 shares
    Change vs previous 13F -84,619 shares

    0.02% of the 13F portfolio, value $913,050,682.

    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 15,445,499 shares
    Change vs previous 13F -458,437 shares

    0.02% of the 13F portfolio, value $843,324,231.

    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 15,903,936 shares
    Change vs previous 13F -129,576 shares

    0.02% of the 13F portfolio, value $819,847,900.

    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 16,033,512 shares
    Change vs previous 13F +510,474 shares

    0.02% of the 13F portfolio, value $885,370,581.

    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 15,523,038 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $723,528,788.

    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).