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Disclosery

BERKLEY W R CORP: JACS position timeline

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

BERKLEY W R CORP held 927,836 JACS 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 927,836 shares
    Change vs previous 13F +497,474 shares

    0.48% of the 13F portfolio, value $9,872,175.

    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 430,362 shares
    Change vs previous 13F +84,097 shares

    0.24% of the 13F portfolio, value $4,557,534.

    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 346,265 shares
    Change vs previous 13F 0 shares

    0.2% of the 13F portfolio, value $3,608,081.

    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 346,265 shares
    Change vs previous 13F 0 shares

    0.23% of the 13F portfolio, value $3,594,231.

    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 346,265 shares
    Change vs previous 13F +99,390 shares

    0.22% of the 13F portfolio, value $3,566,530.

    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).

  6. period ended2025-03-31
    13F 246,875 shares
    Change vs previous 13F not available

    0.18% of the 13F portfolio, value $2,483,563.

    13F-HR 0000899140-25-000708 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).