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Disclosery

BERKLEY W R CORP: ON position timeline

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

BERKLEY W R CORP held 731,118 ON 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 731,118 shares
    Change vs previous 13F 0 shares

    3.39% of the 13F portfolio, value $69,119,896.

    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 731,118 shares
    Change vs previous 13F 0 shares

    2.43% of the 13F portfolio, value $45,270,827.

    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 731,118 shares
    Change vs previous 13F 0 shares

    2.22% of the 13F portfolio, value $39,590,040.

    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 731,118 shares
    Change vs previous 13F 0 shares

    2.33% of the 13F portfolio, value $36,051,429.

    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 731,118 shares
    Change vs previous 13F 0 shares

    2.38% of the 13F portfolio, value $38,317,894.

    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 731,118 shares
    Change vs previous 13F 0 shares

    2.17% of the 13F portfolio, value $29,749,191.

    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).

  7. period ended2024-12-31
    13F 731,118 shares
    Change vs previous 13F 0 shares

    2.61% of the 13F portfolio, value $46,096,990.

    13F-HR 0000899140-25-000325 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).

  8. period ended2024-09-30
    13F 731,118 shares
    Change vs previous 13F not available

    3.8% of the 13F portfolio, value $53,086,478.

    13F-HR 0000899140-24-001277 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).