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Disclosery

BlackRock, Inc.: SIGI position timeline

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

BlackRock, Inc. held 7,778,138 SIGI 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 7,778,138 shares
    Change vs previous 13F +278,988 shares

    0.01% of the 13F portfolio, value $754,557,163.

    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 7,499,150 shares
    Change vs previous 13F +25,996 shares

    0.01% of the 13F portfolio, value $565,360,920.

    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 7,473,154 shares
    Change vs previous 13F -23,869 shares

    0.01% of the 13F portfolio, value $625,278,848.

    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 7,497,023 shares
    Change vs previous 13F -55,415 shares

    0.01% of the 13F portfolio, value $607,783,687.

    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 7,552,438 shares
    Change vs previous 13F -131,194 shares

    0.01% of the 13F portfolio, value $654,418,741.

    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 7,683,632 shares
    Change vs previous 13F -195,892 shares

    0.01% of the 13F portfolio, value $703,359,668.

    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 7,879,524 shares
    Change vs previous 13F +268,288 shares

    0.01% of the 13F portfolio, value $736,893,080.

    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 7,611,236 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $710,128,339.

    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).