ABNER HERRMAN & BROCK LLC: MRK position timeline

ABNER HERRMAN & BROCK LLC held 202,424 MRK shares at 2026-06-30 per its 13F-HR filed 2026-07-08.

the latest 13F is the newest step

1. period ended2026-06-30

   13F 202,424 shares

   Change vs previous 13F -45 shares

   2.47% of the 13F portfolio, value $26,011,000.

   13F-HR 0001038661-26-000003 filed by ABNER HERRMAN & BROCK LLC
   Filed 2026-07-08 (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 202,469 shares

   Change vs previous 13F +4,155 shares

   2.69% of the 13F portfolio, value $24,355,000.

   13F-HR 0001038661-26-000002 filed by ABNER HERRMAN & BROCK LLC
   Filed 2026-04-07 (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 198,314 shares

   Change vs previous 13F +187,919 shares

   2.13% of the 13F portfolio, value $20,875,000.

   13F-HR 0001038661-26-000001 filed by ABNER HERRMAN & BROCK LLC
   Filed 2026-01-06 (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 10,395 shares

   Change vs previous 13F +10,395 shares

   0.09% of the 13F portfolio, value $872,000.

   13F-HR 0001038661-25-000002 filed by ABNER HERRMAN & BROCK 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 ended2025-03-31

   13F 0 shares

   Change vs previous 13F -36,461 shares

   13F-HR 0001667731-25-000379 filed by ABNER HERRMAN & BROCK LLC
   Filed 2025-04-08 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:06 UTC

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

   Exited: the 13F for this period no longer lists the position.

6. period ended2024-12-31

   13F 36,461 shares

   Change vs previous 13F -98,749 shares

   0.45% of the 13F portfolio, value $3,627,000.

   13F-HR 0001667731-25-000122 filed by ABNER HERRMAN & BROCK LLC
   Filed 2025-01-24 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:55 UTC

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

7. period ended2024-09-30

   13F 135,210 shares

   Change vs previous 13F not available

   1.85% of the 13F portfolio, value $15,354,000.

   13F-HR 0001038661-24-000005 filed by ABNER HERRMAN & BROCK LLC
   Filed 2024-10-08 (acceptance time not in the bulk data set), ingested 2026-10-07 18:26:56 UTC

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