Overview Financials News + Filings Key Docs Holdings Insiders
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ALLIANCEBERNSTEIN L.P.
> CIEN
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 06/30/2023 | CIENA CORP | CIEN | 2,747,030 | -1,562,949 | 116,721,305,000 | -109,638,792,000 | $42,490.00 |
| 03/31/2023 | CIENA CORP | CIEN | 4,309,979 | 834,109 | 226,360,097,000 | 49,160,244,000 | $52,520.00 |
| 12/31/2022 | CIENA CORP | CIEN | 3,475,870 | -936,021 | 177,199,853,000 | 177,021,480,000 | $50,980.00 |
| 09/30/2022 | CIENA CORP | CIEN | 4,411,891 | -500,537 | 178,373,000 | -46,125,000 | $40.43 |
| 06/30/2022 | CIENA CORP | CIEN | 4,912,428 | -341,149 | 224,498,000 | -94,026,000 | $45.70 |
| 03/31/2022 | CIENA CORP | CIEN | 5,253,577 | 185,187 | 318,524,000 | -71,590,000 | $60.63 |
| 12/31/2021 | CIENA CORP | CIEN | 5,068,390 | 1,409,823 | 390,114,000 | 202,247,000 | $76.97 |
| 09/30/2021 | CIENA CORP | CIEN | 3,658,567 | 381,729 | 187,867,000 | 1,448,000 | $51.35 |
| 06/30/2021 | CIENA CORP | CIEN | 3,276,838 | 719,196 | 186,419,000 | 46,465,000 | $56.89 |
| 03/31/2021 | CIENA CORP | CIEN | 2,557,642 | -67,006 | 139,954,000 | 1,241,000 | $54.72 |
| 12/31/2020 | CIENA CORP | CIEN | 2,624,648 | -768,369 | 138,713,000 | 4,044,000 | $52.85 |
| 09/30/2020 | CIENA CORP | CIEN | 3,393,017 | -146,989 | 134,669,000 | -57,058,000 | $39.69 |
| 06/30/2020 | CIENA CORP | CIEN | 3,540,006 | -715,887 | 191,727,000 | 22,300,000 | $54.16 |
| 03/31/2020 | CIENA CORP | CIEN | 4,255,893 | 1,038,125 | 169,427,000 | 32,060,000 | $39.81 |
| 12/31/2019 | CIENA CORP | CIEN | 3,217,768 | -951,999 | 137,367,000 | -26,213,000 | $42.69 |
| 09/30/2019 | CIENA CORP | CIEN | 4,169,767 | 2,036,628 | 163,580,000 | 75,844,000 | $39.23 |
| 06/30/2019 | CIENA CORP | CIEN | 2,133,139 | -1,081,092 | 87,736,000 | -32,283,000 | $41.13 |
| 03/31/2019 | CIENA CORP | CIEN | 3,214,231 | 369,444 | 120,019,000 | 23,552,000 | $37.34 |
| 12/31/2018 | CIENA CORP | CIEN | 2,844,787 | -1,743,738 | 96,467,000 | -46,879,000 | $33.91 |
| 09/30/2018 | CIENA CORP | CIEN | 4,588,525 | 1,568,877 | 143,346,000 | 63,295,000 | $31.24 |
| 06/30/2018 | CIENA CORP | CIEN | 3,019,648 | -1,554,179 | 80,051,000 | -38,411,000 | $26.51 |
| 03/31/2018 | CIENA CORP | CIEN | 4,573,827 | 2,047,067 | 118,462,000 | 65,577,000 | $25.90 |
| 12/31/2017 | CIENA CORP | CIEN | 2,526,760 | -893,755 | 52,885,000 | -22,264,000 | $20.93 |
| 09/30/2017 | CIENA CORP | CIEN | 3,420,515 | 2,762,099 | 75,149,000 | 58,675,000 | $21.97 |
| 06/30/2017 | CIENA CORP | CIEN | 658,416 | 1,363 | 16,474,000 | 961,000 | $25.02 |
| 03/31/2017 | CIENA CORP | CIEN | 657,053 | 441,676 | 15,513,000 | 10,256,000 | $23.61 |
| 12/31/2016 | CIENA CORP | CIEN | 215,377 | -7,501 | 5,257,000 | 398,000 | $24.41 |
| 09/30/2016 | CIENA CORP | CIEN | 222,878 | 222,878 | 4,859,000 | 4,859,000 | $21.80 |
| 06/30/2016 | CIENA CORP | CIEN | 222,628 | 222,628 | 4,174,000 | 4,174,000 | $18.75 |
| 03/31/2016 | CIENA CORP | CIEN | 4,811,446 | -670,967 | 91,514,000 | -21,917,000 | $19.02 |
| 12/31/2015 | CIENA CORP | CIEN | 5,482,413 | 5,482,413 | 113,431,000 | 113,431,000 | $20.69 |
| 09/30/2015 | CIENA CORP | CIEN | 3,611,145 | 3,611,145 | 74,823,000 | 74,823,000 | $20.72 |
| 06/30/2015 | CIENA CORP | CIEN | 198,790 | 198,790 | 4,707,000 | 4,707,000 | $23.68 |
| 03/31/2015 | CIENA CORP | CIEN | 222,992 | -4,250 | 4,306,000 | -105,000 | $19.31 |
| 12/31/2014 | CIENA CORP | CIEN | 227,242 | 227,242 | 4,411,000 | 4,411,000 | $19.41 |
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