RENAISSANCE TECHNOLOGIES LLC: MRK position timeline

RENAISSANCE TECHNOLOGIES LLC held 0 MRK shares at 2025-09-30 per its 13F-HR filed 2025-11-13.

the latest 13F is the newest step

1. period ended2025-09-30

   13F 0 shares

   Change vs previous 13F -139,820 shares

   13F-HR 0001037389-25-000064 filed by RENAISSANCE TECHNOLOGIES LLC
   Filed 2025-11-13 (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).

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

2. period ended2025-06-30

   13F 139,820 shares

   Change vs previous 13F -81,872 shares

   0.01% of the 13F portfolio, value $11,068,154.

   13F-HR 0001037389-25-000034 filed by RENAISSANCE TECHNOLOGIES LLC
   Filed 2025-08-13 (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).

3. period ended2025-03-31

   13F 221,692 shares

   Change vs previous 13F -1,159,944 shares

   0.03% of the 13F portfolio, value $19,899,292.

   13F-HR 0001037389-25-000023 filed by RENAISSANCE TECHNOLOGIES LLC
   Filed 2025-05-14 (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).

4. period ended2024-12-31

   13F 1,381,636 shares

   Change vs previous 13F +295,758 shares

   0.2% of the 13F portfolio, value $137,444,775.

   13F-HR 0001037389-25-000009 filed by RENAISSANCE TECHNOLOGIES LLC
   Filed 2025-02-13 (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).

5. period ended2024-09-30

   13F 1,085,878 shares

   Change vs previous 13F not available

   0.19% of the 13F portfolio, value $123,312,541.

   13F-HR 0001037389-24-000091 filed by RENAISSANCE TECHNOLOGIES LLC
   Filed 2024-11-13 (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).