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BlackRock, Inc.: CSCO position timeline

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

BlackRock, Inc. held 358,672,289 CSCO 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 358,672,289 shares
    Change vs previous 13F -6,387,586 shares

    0.63% of the 13F portfolio, value $42,129,647,059.

    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 365,059,875 shares
    Change vs previous 13F -13,276,196 shares

    0.5% of the 13F portfolio, value $28,324,995,670.

    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 378,336,071 shares
    Change vs previous 13F +2,106,151 shares

    0.5% of the 13F portfolio, value $29,143,227,618.

    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 376,229,920 shares
    Change vs previous 13F +6,523,725 shares

    0.45% of the 13F portfolio, value $25,741,651,178.

    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 369,706,195 shares
    Change vs previous 13F +3,334,791 shares

    0.49% of the 13F portfolio, value $25,650,215,823.

    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 366,371,404 shares
    Change vs previous 13F +17,609,276 shares

    0.48% of the 13F portfolio, value $22,608,779,278.

    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 348,762,128 shares
    Change vs previous 13F -14,636,739 shares

    0.42% of the 13F portfolio, value $20,646,718,020.

    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 363,398,867 shares
    Change vs previous 13F not available

    0.41% of the 13F portfolio, value $19,340,087,732.

    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).