CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q4 2025
Shares 2,236,835 Value ($000) $523,129 Avg Close $194.00 Range $143.19 - $248.00
Q3 2025
Shares 1,143,855 Value ($000) $166,625 Avg Close $101.84 Range $76.89 - $146.53
Q2 2025
Shares 50,298 Value ($000) $4,091 Avg Close $71.73 Range $49.21 - $86.21
Q1 2025
Shares 201,367 Value ($000) $12,169 Avg Close $79.05 Range $58.04 - $101.44
Q4 2024
Shares 529,555 Value ($000) $44,912 Avg Close $71.76 Range $59.60 - $91.82
Q3 2024
Shares 11,552 Value ($000) $711 Avg Close $52.69 Range $44.89 - $63.06
Q2 2024
Shares 111,414 Value ($000) $5 Avg Close $47.46 Range $43.30 - $53.58
Q1 2024
Shares 19,794 Value ($000) $1 Avg Close $52.75 Range $44.22 - $63.24
Q4 2023
Shares 15,895 Value ($000) $1 Avg Close $44.09 Range $39.94 - $48.36
Q4 2022
Shares 10,599 Value ($000) $1 Avg Close $45.21 Range $38.33 - $52.51
Q4 2021
Shares 8,650 Value ($000) $666 Avg Close $61.70 Range $51.01 - $78.28
Q1 2021
Shares 30,149 Value ($000) $1,650 Avg Close $53.81 Range $47.52 - $57.57
Q4 2020
Shares 1,118,154 Value ($000) $59,094 Avg Close $44.43 Range $38.03 - $54.05
Q3 2020
Shares 555,342 Value ($000) $22,042 Avg Close $52.62 Range $38.20 - $61.52
Q2 2020
Shares 480,719 Value ($000) $26,036 Avg Close $49.71 Range $38.00 - $57.19
Q1 2020
Shares 31,100 Value ($000) $1,238 Avg Close $41.03 Range $30.58 - $44.61
Q4 2019
Shares 2,093,873 Value ($000) $89,387 Avg Close $38.10 Range $33.22 - $43.97
Q3 2019
Shares 1,463,146 Value ($000) $57,399 Avg Close $41.92 Range $37.94 - $46.78
Q2 2019
Shares 1,697,682 Value ($000) $69,826 Avg Close $38.48 Range $32.76 - $46.23
Q1 2019
Shares 1,775,258 Value ($000) $66,288 Avg Close $38.83 Range $32.85 - $45.70
Q4 2018
Shares 945,769 Value ($000) $32,071 Avg Close $31.69 Range $28.23 - $36.55