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Disclosery

BERKLEY W R CORP: RTAC position timeline

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

BERKLEY W R CORP held 403,883 RTAC 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/A 403,883 shares
    Change vs previous 13F 0 shares

    0.21% of the 13F portfolio, value $4,232,694.

    13F-HR 0000899140-26-000887 filed by BERKLEY W R 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 403,883 shares
    Change vs previous 13F +248,525 shares

    0.22% of the 13F portfolio, value $4,151,917.

    13F-HR 0000899140-26-000586 filed by BERKLEY W R 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 155,358 shares
    Change vs previous 13F -15,150 shares

    0.09% of the 13F portfolio, value $1,657,670.

    13F-HR 0000899140-26-000194 filed by BERKLEY W R 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 170,508 shares
    Change vs previous 13F -27,924 shares

    0.12% of the 13F portfolio, value $1,860,242.

    13F-HR 0000899140-25-001317 filed by BERKLEY W R 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 198,432 shares
    Change vs previous 13F not available

    0.15% of the 13F portfolio, value $2,341,498.

    13F-HR 0000899140-25-000995 filed by BERKLEY W R CORP
    Filed (acceptance time not in the bulk data set), ingested

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