Skip to content
Disclosery

BERKLEY W R CORP: NSTR position timeline

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

BERKLEY W R CORP held 208,034 NSTR 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 208,034 shares
    Change vs previous 13F -39,841 shares

    0.1% of the 13F portfolio, value $2,126,107.

    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 247,875 shares
    Change vs previous 13F 0 shares

    0.13% of the 13F portfolio, value $2,475,032.

    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 247,875 shares
    Change vs previous 13F not available

    0.14% of the 13F portfolio, value $2,453,962.

    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).