CIENA CORP's ticker is and the CUSIP is 171779909. A total of 5 filers reported holding CIENA CORP in Q3 2021. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $2,958 | +132.2% | 62,600 | +108.7% | 0.00% | +100.0% |
| Q2 2023 | $1,274 | -83.4% | 30,000 | -79.4% | 0.00% | -85.7% |
| Q1 2023 | $7,652 | +2.0% | 145,700 | -1.0% | 0.01% | -12.5% |
| Q4 2022 | $7,504 | -99.7% | 147,200 | +157.3% | 0.01% | +166.7% |
| Q3 2022 | $2,312,000 | -56.2% | 57,200 | -50.5% | 0.00% | -50.0% |
| Q2 2022 | $5,282,000 | +156.3% | 115,600 | +240.0% | 0.01% | +200.0% |
| Q1 2022 | $2,061,000 | -48.1% | 34,000 | -34.1% | 0.00% | -50.0% |
| Q4 2021 | $3,971,000 | -12.9% | 51,600 | -34.6% | 0.00% | 0.0% |
| Q3 2021 | $4,560,000 | +10.7% | 78,900 | +9.0% | 0.00% | 0.0% |
| Q2 2021 | $4,118,000 | -29.7% | 72,400 | +6660.0% | 0.00% | -63.6% |
| Q1 2021 | $5,860,000 | -34.0% | 1,071 | -36.2% | 0.01% | -8.3% |
| Q4 2020 | $8,878,000 | +114.3% | 1,680 | +60.9% | 0.01% | +100.0% |
| Q3 2020 | $4,143,000 | -27.4% | 1,044 | -0.9% | 0.01% | -33.3% |
| Q2 2020 | $5,703,000 | -12.5% | 1,053 | -35.7% | 0.01% | -18.2% |
| Q1 2020 | $6,520,000 | +49.0% | 1,638 | +59.8% | 0.01% | +10.0% |
| Q4 2019 | $4,375,000 | +25.6% | 1,025 | +15.4% | 0.01% | 0.0% |
| Q3 2019 | $3,483,000 | -37.7% | 888 | -34.7% | 0.01% | -33.3% |
| Q2 2019 | $5,593,000 | +12.5% | 1,360 | +2.1% | 0.02% | +7.1% |
| Q1 2019 | $4,973,000 | +204.3% | 1,332 | +176.3% | 0.01% | +180.0% |
| Q4 2018 | $1,634,000 | +5.9% | 482 | -2.4% | 0.01% | 0.0% |
| Q3 2018 | $1,543,000 | -4.1% | 494 | -18.6% | 0.01% | -16.7% |
| Q2 2018 | $1,609,000 | +567.6% | 607 | -28.2% | 0.01% | -45.5% |
| Q1 2018 | $241,000 | +517.9% | 845 | +186.4% | 0.01% | +450.0% |
| Q4 2017 | $39,000 | -31.6% | 295 | -65.0% | 0.00% | 0.0% |
| Q3 2017 | $57,000 | -80.7% | 843 | -55.6% | 0.00% | -84.6% |
| Q2 2017 | $295,000 | +340.3% | 1,897 | +448.3% | 0.01% | +333.3% |
| Q1 2017 | $67,000 | -63.2% | 346 | -55.2% | 0.00% | -72.7% |
| Q4 2016 | $182,000 | +111.6% | 773 | +102.9% | 0.01% | +83.3% |
| Q3 2016 | $86,000 | +3.6% | 381 | -20.0% | 0.01% | 0.0% |
| Q2 2016 | $83,000 | +196.4% | 476 | +178.4% | 0.01% | +200.0% |
| Q1 2016 | $28,000 | +40.0% | 171 | +128.0% | 0.00% | 0.0% |
| Q4 2015 | $20,000 | -47.4% | 75 | -83.1% | 0.00% | -33.3% |
| Q3 2015 | $38,000 | -20.8% | 444 | +194.0% | 0.00% | -25.0% |
| Q2 2015 | $48,000 | +108.7% | 151 | +41.1% | 0.00% | +33.3% |
| Q1 2015 | $23,000 | -32.4% | 107 | -42.5% | 0.00% | -25.0% |
| Q4 2014 | $34,000 | – | 186 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Virtu KCG Holdings LLC | 83,700 | $2,093,000 | 0.03% |
| Timber Hill LLC | 111,000 | $2,776,000 | 0.01% |
| Citadel Advisors | 213,700 | $5,338,000 | 0.01% |