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BlackRock, Inc.: SRLN position timeline

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

BlackRock, Inc. held 1,803,154 SRLN 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 1,803,154 shares
    Change vs previous 13F +294,000 shares

    <0.01% of the 13F portfolio, value $72,649,075.

    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 1,509,154 shares
    Change vs previous 13F +765,000 shares

    <0.01% of the 13F portfolio, value $60,577,441.

    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 744,154 shares
    Change vs previous 13F -180,000 shares

    <0.01% of the 13F portfolio, value $30,711,235.

    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 924,154 shares
    Change vs previous 13F -1,034,865 shares

    <0.01% of the 13F portfolio, value $38,426,323.

    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 1,959,019 shares
    Change vs previous 13F -271,491 shares

    <0.01% of the 13F portfolio, value $81,475,601.

    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 2,230,510 shares
    Change vs previous 13F -6,920,888 shares

    <0.01% of the 13F portfolio, value $91,740,877.

    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 9,151,398 shares
    Change vs previous 13F +6,334,739 shares

    0.01% of the 13F portfolio, value $381,887,839.

    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 2,816,659 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $117,623,678.

    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).