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Disclosery

BlackRock, Inc.: SIRI position timeline

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

BlackRock, Inc. held 17,602,229 SIRI 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 17,602,229 shares
    Change vs previous 13F +7,977,045 shares

    0.01% of the 13F portfolio, value $519,969,849.

    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 9,625,184 shares
    Change vs previous 13F -425,719 shares

    <0.01% of the 13F portfolio, value $222,149,242.

    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 10,050,903 shares
    Change vs previous 13F +1,389,734 shares

    <0.01% of the 13F portfolio, value $200,967,810.

    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 8,661,169 shares
    Change vs previous 13F -5,554 shares

    <0.01% of the 13F portfolio, value $201,588,710.

    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 8,666,723 shares
    Change vs previous 13F -258,759 shares

    <0.01% of the 13F portfolio, value $199,074,618.

    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 8,925,482 shares
    Change vs previous 13F -586,942 shares

    <0.01% of the 13F portfolio, value $201,224,985.

    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 9,512,424 shares
    Change vs previous 13F -39,641 shares

    <0.01% of the 13F portfolio, value $216,883,260.

    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 9,552,065 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $225,906,336.

    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).