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BlackRock, Inc.: SRZN position timeline

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

BlackRock, Inc. held 394,864 SRZN 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 394,864 shares
    Change vs previous 13F +367,013 shares

    <0.01% of the 13F portfolio, value $10,246,721.

    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 27,851 shares
    Change vs previous 13F +1,733 shares

    <0.01% of the 13F portfolio, value $811,299.

    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 26,118 shares
    Change vs previous 13F +12,375 shares

    <0.01% of the 13F portfolio, value $590,267.

    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 13,743 shares
    Change vs previous 13F -1,740 shares

    <0.01% of the 13F portfolio, value $177,079.

    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 15,483 shares
    Change vs previous 13F +7,163 shares

    <0.01% of the 13F portfolio, value $138,418.

    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 8,320 shares
    Change vs previous 13F +73 shares

    <0.01% of the 13F portfolio, value $97,011.

    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 8,247 shares
    Change vs previous 13F +36 shares

    <0.01% of the 13F portfolio, value $118,344.

    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 8,211 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $98,368.

    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).