FengHe Fund Management Pte. Ltd.: CIEN position timeline

FengHe Fund Management Pte. Ltd. held 51,667 CIEN shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

1. period ended2026-06-30

   13F 51,667 shares

   Change vs previous 13F -37,587 shares

   2.4% of the 13F portfolio, value $25,345,764.

   13F-HR 0001172661-26-003145 filed by FengHe Fund Management Pte. Ltd.
   Filed 2026-08-07 (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 89,254 shares

   Change vs previous 13F -571,734 shares

   4.79% of the 13F portfolio, value $34,651,080.

   13F-HR 0001172661-26-002020 filed by FengHe Fund Management Pte. Ltd.
   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 660,988 shares

   Change vs previous 13F +410,588 shares

   8.7% of the 13F portfolio, value $154,585,264.

   13F-HR 0001172661-26-000399 filed by FengHe Fund Management Pte. Ltd.
   Filed 2026-01-30 (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 250,400 shares

   Change vs previous 13F not available

   3.33% of the 13F portfolio, value $36,475,768.

   13F-HR 0001172661-25-004417 filed by FengHe Fund Management Pte. Ltd.
   Filed 2025-10-24 (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).