Swiss Life Asset Management Ltd: CIEN position timeline

Swiss Life Asset Management Ltd held 29,592 CIEN shares at 2026-06-30 per its 13F-HR filed 2026-07-29.

the latest 13F is the newest step

1. period ended2026-06-30

   13F 29,592 shares

   Change vs previous 13F +14,195 shares

   0.06% of the 13F portfolio, value $14,516,652.

   13F-HR 0001172661-26-002910 filed by Swiss Life Asset Management Ltd
   Filed 2026-07-29 (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 15,397 shares

   Change vs previous 13F -14,060 shares

   0.03% of the 13F portfolio, value $5,977,577.

   13F-HR 0001172661-26-001895 filed by Swiss Life Asset Management Ltd
   Filed 2026-05-14 (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 29,457 shares

   Change vs previous 13F +22,822 shares

   0.04% of the 13F portfolio, value $6,889,109.

   13F-HR 0001172661-26-000461 filed by Swiss Life Asset Management Ltd
   Filed 2026-02-04 (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 6,635 shares

   Change vs previous 13F +2,954 shares

   0.01% of the 13F portfolio, value $966,520.

   13F-HR 0001172661-25-005239 filed by Swiss Life Asset Management Ltd
   Filed 2025-12-02 (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).

5. period ended2025-06-30

   13F 3,681 shares

   Change vs previous 13F not available

   <0.01% of the 13F portfolio, value $299,376.

   13F-HR 0001172661-25-005235 filed by Swiss Life Asset Management Ltd
   Filed 2025-12-02 (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).