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Disclosery

SRB CORP: RNR position timeline

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

SRB CORP held 388,478 RNR shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 388,478 shares
    Change vs previous 13F 0 shares

    6.62% of the 13F portfolio, value $123,108,678.

    13F-HR 0000904454-26-000456 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).

  2. period ended2026-03-31
    13F 388,478 shares
    Change vs previous 13F -31,611 shares

    7.09% of the 13F portfolio, value $115,467,316.

    13F-HR 0000904454-26-000289 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 ended2025-12-31
    13F 420,089 shares
    Change vs previous 13F 0 shares

    6.48% of the 13F portfolio, value $118,112,223.

    13F-HR 0000904454-26-000102 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).

  4. period ended2025-09-30
    13F 420,089 shares
    Change vs previous 13F -1,570 shares

    6.11% of the 13F portfolio, value $106,673,200.

    13F-HR 0000904454-25-000595 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).

  5. period ended2025-06-30
    13F 421,659 shares
    Change vs previous 13F 0 shares

    6.14% of the 13F portfolio, value $102,420,972.

    13F-HR 0000904454-25-000420 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).

  6. period ended2025-03-31
    13F 421,659 shares
    Change vs previous 13F -22,192 shares

    6.6% of the 13F portfolio, value $101,198,160.

    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).

  7. period ended2024-12-31
    13F 443,851 shares
    Change vs previous 13F 0 shares

    6.33% of the 13F portfolio, value $110,434,567.

    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).

  8. period ended2024-09-30
    13F 443,851 shares
    Change vs previous 13F not available

    6.78% of the 13F portfolio, value $120,905,012.

    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).