1. CIENA Corp.
  2. CIENA Corp. Ownership

Historical shareholding details of Robeco Institutional Asset Management BV holdings in CIENA Corp. (CIEN)

Monthly changes of Robeco Institutional Asset Management BV shareholding in CIENA Corp. over the previous months

Month Name Total no. shares held Percent Holding
Dec 31, 2024 Robeco Institutional Asset Management Bv 42,297 0.03%
Sep 30, 2024 Robeco Institutional Asset Management Bv 42,297 0.03%
Jun 30, 2024 Robeco Institutional Asset Management Bv 42,297 0.03%

View all ownership details of CIENA Corp.