1. CIENA Corp.
  2. CIENA Corp. Ownership

Historical shareholding details of NORGES BANK holdings in CIENA Corp. (CIEN)

Monthly changes of NORGES BANK shareholding in CIENA Corp. over the previous months

Month Name Total no. shares held Percent Holding
Jun 30, 2025 Norges Bank 78,190 0.06%
Dec 31, 2024 Norges Bank 86,734 0.06%
Jun 30, 2024 Norges Bank 41,077 0.03%
Dec 31, 2023 Norges Bank 1,632,436 1.14%
Dec 31, 2022 Norges Bank 1,313,105 0.88%

View all ownership details of CIENA Corp.