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Disclosery

BERKLEY W R CORP: MACI position timeline

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

BERKLEY W R CORP held 795,916 MACI 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 795,916 shares
    Change vs previous 13F -203,047 shares

    0.43% of the 13F portfolio, value $8,707,321.

    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 998,963 shares
    Change vs previous 13F +130,474 shares

    0.58% of the 13F portfolio, value $10,758,832.

    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 868,489 shares
    Change vs previous 13F +222,669 shares

    0.52% of the 13F portfolio, value $9,232,038.

    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 645,820 shares
    Change vs previous 13F +322,372 shares

    0.44% of the 13F portfolio, value $6,781,110.

    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 323,448 shares
    Change vs previous 13F 0 shares

    0.21% of the 13F portfolio, value $3,399,438.

    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 323,448 shares
    Change vs previous 13F +124,288 shares

    0.24% of the 13F portfolio, value $3,308,873.

    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 199,160 shares
    Change vs previous 13F 0 shares

    0.11% of the 13F portfolio, value $2,007,533.

    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 199,160 shares
    Change vs previous 13F not available

    0.14% of the 13F portfolio, value $1,990,604.

    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).