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Disclosery

SRB CORP: BRK-B position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of SRB CORP on BRK-B, newest first. How the timeline and the estimate are built.

SRB CORP held 0 BRK-B shares at 2025-03-31 per its 13F-HR filed 2025-05-14.

the latest 13F is the newest step

  1. period ended2025-03-31
    13F 0 shares
    Change vs previous 13F -106,799 shares

    13F-HR 0000904454-25-000270 filed by SRB CORP
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

    Exited: the 13F for this period no longer lists the position.

  2. period ended2024-12-31
    13F 106,799 shares
    Change vs previous 13F 0 shares

    2.78% of the 13F portfolio, value $48,409,851.

    13F-HR 0000904454-25-000128 filed by SRB CORP
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2024-09-30
    13F 106,799 shares
    Change vs previous 13F not available

    2.76% of the 13F portfolio, value $49,155,308.

    13F-HR 0000904454-24-000609 filed by SRB CORP
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).