TUDOR INVESTMENT CORP ET AL: WST position timeline

TUDOR INVESTMENT CORP ET AL held 23,851 WST 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 23,851 shares

   Change vs previous 13F -41,564 shares

   0.04% of the 13F portfolio, value $8,562,509.

   13F-HR 0000902664-26-003485 filed by TUDOR INVESTMENT CORP ET AL
   Filed 2026-08-14 (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 65,415 shares

   Change vs previous 13F +24,745 shares

   0.09% of the 13F portfolio, value $16,395,616.

   13F-HR 0000902664-26-002516 filed by TUDOR INVESTMENT CORP ET AL
   Filed 2026-05-15 (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 40,670 shares

   Change vs previous 13F +40,670 shares

   0.06% of the 13F portfolio, value $11,189,944.

   13F-HR 0000902664-26-001113 filed by TUDOR INVESTMENT CORP ET AL
   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/A 0 shares

   Change vs previous 13F -12,508 shares

   13F-HR/A 0000902664-25-005239 filed by TUDOR INVESTMENT CORP ET AL
   Filed 2025-12-09 (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).

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

5. period ended2025-06-30

   13F 12,508 shares

   Change vs previous 13F not available

   0.02% of the 13F portfolio, value $2,736,750.

   13F-HR 0000902664-25-003613 filed by TUDOR INVESTMENT CORP ET AL
   Filed 2025-08-14 (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).