CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

Capital World Investors's Holding History (CIK: 0001422849)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 1,868,881 Value ($000) $437,075 Avg Close $194.00 Range $143.19 - $248.00
Q3 2025
Shares 1,836,981 Value ($000) $267,593 Avg Close $101.84 Range $76.89 - $146.53
Q2 2025
Shares 1,706,474 Value ($000) $138,788 Avg Close $71.73 Range $49.21 - $86.21
Q1 2025
Shares 1,853,009 Value ($000) $111,977 Avg Close $79.05 Range $58.04 - $101.44
Q1 2024
Shares 1,181,591 Value ($000) $58,430 Avg Close $52.75 Range $44.22 - $63.24
Q4 2023
Shares 3,513,633 Value ($000) $158,149 Avg Close $44.09 Range $39.94 - $48.36
Q3 2023
Shares 2,722,418 Value ($000) $128,661 Avg Close $44.08 Range $40.10 - $50.72
Q2 2023
Shares 2,722,123 Value ($000) $115,663 Avg Close $45.54 Range $40.84 - $52.67
Q1 2023
Shares 2,722,123 Value ($000) $142,966 Avg Close $49.92 Range $45.83 - $54.25
Q4 2022
Shares 3,344,878 Value ($000) $170,522 Avg Close $45.21 Range $38.33 - $52.51
Q3 2022
Shares 3,345,333 Value ($000) $135,252 Avg Close $48.05 Range $39.44 - $56.38
Q2 2022
Shares 2,233,710 Value ($000) $102,081 Avg Close $51.84 Range $41.63 - $61.78
Q1 2022
Shares 1,790,595 Value ($000) $108,564 Avg Close $65.45 Range $53.29 - $77.38