CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

SCHRODER INVESTMENT MANAGEMENT GROUP's Holding History (CIK: 0001086619)

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

Q4 2025
Shares 600,554 Value ($000) $143,148 Avg Close $194.00 Range $143.19 - $248.00
Q3 2025
Shares 796,779 Value ($000) $114,832 Avg Close $101.84 Range $76.89 - $146.53
Q2 2025
Shares 1,112,124 Value ($000) $90,449 Avg Close $71.73 Range $49.21 - $86.21
Q1 2025
Shares 979,529 Value ($000) $60,300 Avg Close $79.05 Range $58.04 - $101.44
Q4 2024
Shares 1,238,020 Value ($000) $105,244 Avg Close $71.76 Range $59.60 - $91.82
Q3 2024
Shares 1,495,635 Value ($000) $92,445 Avg Close $52.69 Range $44.89 - $63.06
Q2 2024
Shares 1,437,383 Value ($000) $69,253 Avg Close $47.46 Range $43.30 - $53.58
Q1 2024
Shares 1,435,123 Value ($000) $70,967 Avg Close $52.75 Range $44.22 - $63.24
Q4 2023
Shares 1,503,512 Value ($000) $67,673 Avg Close $44.09 Range $39.94 - $48.36
Q3 2023
Shares 1,515,079 Value ($000) $71,603 Avg Close $44.08 Range $40.10 - $50.72
Q2 2023
Shares 1,648,811 Value ($000) $70,058 Avg Close $45.54 Range $40.84 - $52.67
Q1 2023
Shares 1,645,703 Value ($000) $86,432 Avg Close $49.92 Range $45.83 - $54.25
Q4 2022
Shares 1,379,276 Value ($000) $70,315 Avg Close $45.21 Range $38.33 - $52.51
Q3 2022
Shares 1,379,841 Value ($000) $55,787 Avg Close $48.05 Range $39.44 - $56.38
Q2 2022
Shares 1,290,392 Value ($000) $58,842 Avg Close $51.84 Range $41.63 - $61.78
Q1 2022
Shares 1,266,338 Value ($000) $77,702 Avg Close $65.45 Range $53.29 - $77.38
Q4 2021
Shares 1,364,431 Value ($000) $105,020 Avg Close $61.70 Range $51.01 - $78.28
Q3 2021
Shares 1,565,774 Value ($000) $80,402 Avg Close $55.54 Range $50.34 - $58.85
Q2 2021
Shares 1,338,894 Value ($000) $76,170 Avg Close $55.12 Range $49.51 - $61.09
Q1 2021
Shares 1,594,064 Value ($000) $87,227 Avg Close $53.81 Range $47.52 - $57.57
Q4 2020
Shares 1,318,148 Value ($000) $69,664 Avg Close $44.43 Range $38.03 - $54.05
Q3 2020
Shares 1,110,849 Value ($000) $44,567 Avg Close $52.62 Range $38.20 - $61.52
Q2 2020
Shares 1,200,742 Value ($000) $65,032 Avg Close $49.71 Range $38.00 - $57.19
Q1 2020
Shares 1,566,384 Value ($000) $70,534 Avg Close $41.03 Range $30.58 - $44.61
Q4 2019
Shares 1,670,844 Value ($000) $71,328 Avg Close $38.10 Range $33.22 - $43.97
Q3 2019
Shares 1,837,889 Value ($000) $72,303 Avg Close $41.92 Range $37.94 - $46.78
Q2 2019
Shares 1,887,297 Value ($000) $77,625 Avg Close $38.48 Range $32.76 - $46.23
Q1 2019
Shares 2,207,032 Value ($000) $82,411 Avg Close $38.83 Range $32.85 - $45.70
Q4 2018
Shares 2,824,059 Value ($000) $95,764 Avg Close $31.69 Range $28.23 - $36.55
Q3 2018
Shares 3,754,518 Value ($000) $117,291 Avg Close $28.02 Range $25.19 - $32.33
Q2 2018
Shares 3,845,403 Value ($000) $100,250 Avg Close $25.40 Range $22.99 - $27.10
Q1 2018
Shares 3,622,839 Value ($000) $93,832 Avg Close $23.53 Range $20.71 - $27.73
Q4 2017
Shares 3,641,332 Value ($000) $76,213 Avg Close $21.20 Range $19.40 - $22.63
Q3 2017
Shares 2,982,417 Value ($000) $65,822 Avg Close $23.93 Range $20.86 - $26.92
Q2 2017
Shares 2,781,510 Value ($000) $70,678 Avg Close $23.96 Range $21.43 - $27.98
Q1 2017
Shares 4,034,798 Value ($000) $95,746 Avg Close $24.52 Range $22.73 - $26.84
Q4 2016
Shares 3,282,098 Value ($000) $80,116 Avg Close $21.85 Range $18.94 - $25.19
Q3 2016
Shares 2,833,595 Value ($000) $61,772 Avg Close $20.85 Range $17.59 - $23.60
Q2 2016
Shares 2,700,300 Value ($000) $50,631 Avg Close $18.11 Range $15.62 - $21.87
Q1 2016
Shares 2,800,300 Value ($000) $52,534 Avg Close $18.47 Range $16.32 - $21.14
Q4 2015
Shares 2,416,400 Value ($000) $49,995 Avg Close $22.97 Range $18.98 - $25.46
Q3 2015
Shares 2,299,600 Value ($000) $47,648 Avg Close $23.24 Range $17.97 - $26.50
Q2 2015
Shares 2,252,000 Value ($000) $53,350 Avg Close $22.84 Range $18.75 - $26.20
Q1 2015
Shares 2,088,500 Value ($000) $40,037 Avg Close $19.93 Range $17.86 - $21.47
Q4 2014
Shares 1,665,200 Value ($000) $32,322 Avg Close $16.70 Range $13.77 - $20.14
Q3 2014
Shares 1,289,100 Value ($000) $21,553,752 Avg Close $19.60 Range $16.66 - $22.46
Q2 2014
Shares 343,100 Value ($000) $7,431,546 Avg Close $20.54 Range $18.00 - $24.21
Q1 2014
Shares 452,000 Value ($000) $10,278,480 Avg Close $23.52 Range $21.41 - $27.16
Q4 2013
Shares 445,500 Value ($000) $10,660,815 Avg Close $23.81 Range $20.93 - $27.94