CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q4 2025
Shares 107,488 Value ($000) $25,138 Avg Close $194.00 Range $143.19 - $248.00
Q2 2023
Shares 22,661 Value ($000) $963 Avg Close $45.54 Range $40.84 - $52.67
Q1 2023
Shares 25,143 Value ($000) $1,321 Avg Close $49.92 Range $45.83 - $54.25
Q4 2022
Shares 8,908 Value ($000) $454 Avg Close $45.21 Range $38.33 - $52.51
Q4 2021
Shares 1,838,587 Value ($000) $141,517 Avg Close $61.70 Range $51.01 - $78.28
Q3 2021
Shares 2,962,504 Value ($000) $152,125 Avg Close $55.54 Range $50.34 - $58.85
Q2 2021
Shares 2,987,024 Value ($000) $169,932 Avg Close $55.12 Range $49.51 - $61.09
Q1 2021
Shares 3,199,947 Value ($000) $175,101 Avg Close $53.81 Range $47.52 - $57.57
Q4 2020
Shares 3,329,083 Value ($000) $175,942 Avg Close $44.43 Range $38.03 - $54.05
Q3 2020
Shares 2,953,012 Value ($000) $117,206 Avg Close $52.62 Range $38.20 - $61.52
Q2 2020
Shares 2,719,084 Value ($000) $147,265 Avg Close $49.71 Range $38.00 - $57.19
Q1 2020
Shares 3,310,536 Value ($000) $131,793 Avg Close $41.03 Range $30.58 - $44.61
Q4 2019
Shares 3,960,631 Value ($000) $169,080 Avg Close $38.10 Range $33.22 - $43.97
Q3 2019
Shares 2,616,491 Value ($000) $102,644 Avg Close $41.92 Range $37.94 - $46.78
Q2 2019
Shares 2,318,941 Value ($000) $95,378 Avg Close $38.48 Range $32.76 - $46.23
Q1 2019
Shares 1,763,066 Value ($000) $65,833 Avg Close $38.83 Range $32.85 - $45.70
Q4 2018
Shares 2,534,915 Value ($000) $85,959 Avg Close $31.69 Range $28.23 - $36.55
Q3 2018
Shares 3,217,880 Value ($000) $100,526 Avg Close $28.02 Range $25.19 - $32.33
Q2 2018
Shares 4,029,529 Value ($000) $106,823 Avg Close $25.40 Range $22.99 - $27.10
Q1 2018
Shares 4,375,998 Value ($000) $113,339 Avg Close $23.53 Range $20.71 - $27.73
Q4 2017
Shares 6,666,428 Value ($000) $139,527 Avg Close $21.20 Range $19.40 - $22.63
Q3 2017
Shares 7,321,436 Value ($000) $160,852 Avg Close $23.93 Range $20.86 - $26.92
Q2 2017
Shares 6,559,137 Value ($000) $164,109 Avg Close $23.96 Range $21.43 - $27.98
Q1 2017
Shares 3,846,086 Value ($000) $90,806 Avg Close $24.52 Range $22.73 - $26.84
Q4 2016
Shares 5,175,366 Value ($000) $126,330 Avg Close $21.85 Range $18.94 - $25.19
Q3 2016
Shares 2,904,107 Value ($000) $63,310 Avg Close $20.85 Range $17.59 - $23.60
Q2 2016
Shares 3,774,470 Value ($000) $70,771 Avg Close $18.11 Range $15.62 - $21.87
Q1 2016
Shares 3,154,206 Value ($000) $59,993 Avg Close $18.47 Range $16.32 - $21.14
Q4 2015
Shares 6,967,616 Value ($000) $144,160 Avg Close $22.97 Range $18.98 - $25.46
Q3 2015
Shares 7,839,694 Value ($000) $162,438 Avg Close $23.24 Range $17.97 - $26.50
Q2 2015
Shares 6,600,705 Value ($000) $156,304 Avg Close $22.84 Range $18.75 - $26.20
Q1 2015
Shares 6,268,326 Value ($000) $121,041 Avg Close $19.93 Range $17.86 - $21.47
Q4 2014
Shares 4,510,701 Value ($000) $87,553 Avg Close $16.70 Range $13.77 - $20.14
Q3 2014
Shares 2,323,576 Value ($000) $38,851 Avg Close $19.60 Range $16.66 - $22.46
Q2 2014
Shares 1,469,229 Value ($000) $31,824 Avg Close $20.54 Range $18.00 - $24.21
Q1 2014
Shares 1,413,269 Value ($000) $32,138 Avg Close $23.52 Range $21.41 - $27.16
Q4 2013
Shares 1,432,472 Value ($000) $34,279 Avg Close $23.81 Range $20.93 - $27.94
Q3 2013
Shares 2,008,521 Value ($000) $50,174 Avg Close $22.53 Range $19.37 - $26.17
Q2 2013
Shares 3,487,756 Value ($000) $67,732 Avg Close $16.65 Range $14.14 - $20.60