ARTHUR M. COHEN & ASSOCIATES, LLC: BLK position timeline

ARTHUR M. COHEN & ASSOCIATES, LLC held 10,876 BLK shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

1. period ended2026-06-30

   13F 10,876 shares

   Change vs previous 13F +8 shares

   1.63% of the 13F portfolio, value $10,458,333.

   13F-HR 0001692252-26-000003 filed by ARTHUR M. COHEN & ASSOCIATES, LLC
   Filed 2026-08-11 (acceptance time not in the bulk data set), ingested 2026-10-06 09:57:27 UTC

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

2. period ended2026-03-31

   13F 10,868 shares

   Change vs previous 13F -175 shares

   1.85% of the 13F portfolio, value $10,405,428.

   13F-HR 0001692252-26-000002 filed by ARTHUR M. COHEN & ASSOCIATES, LLC
   Filed 2026-05-08 (acceptance time not in the bulk data set), ingested 2026-10-06 09:58:43 UTC

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

3. period ended2025-12-31

   13F 11,043 shares

   Change vs previous 13F -55 shares

   1.93% of the 13F portfolio, value $11,820,996.

   13F-HR 0001692252-26-000001 filed by ARTHUR M. COHEN & ASSOCIATES, LLC
   Filed 2026-02-17 (acceptance time not in the bulk data set), ingested 2026-10-07 03:01:36 UTC

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

4. period ended2025-09-30

   13F 11,098 shares

   Change vs previous 13F -30 shares

   2.18% of the 13F portfolio, value $12,939,319.

   13F-HR 0001085146-25-005925 filed by ARTHUR M. COHEN & ASSOCIATES, LLC
   Filed 2025-10-14 (acceptance time not in the bulk data set), ingested 2026-10-07 03:02:25 UTC

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

5. period ended2025-06-30

   13F 11,128 shares

   Change vs previous 13F not available

   2.06% of the 13F portfolio, value $11,676,498.

   13F-HR 0001085146-25-003752 filed by ARTHUR M. COHEN & ASSOCIATES, LLC
   Filed 2025-07-11 (acceptance time not in the bulk data set), ingested 2026-10-07 18:23:11 UTC

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