Weiss Asset Management LP - CIENA CORP ownership

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CIENA CORP's ticker is and the CUSIP is 171779AK7. A total of 17 filers reported holding CIENA CORP in Q2 2018. The put-call ratio across all filers is - and the average weighting 0.3%.

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Filings
Quarter-by-quarter ownership
Weiss Asset Management LP ownership history of CIENA CORP
ValueSharesWeighting
Q3 2018$17,737,000
+29.1%
11,171,000
+14.6%
1.36%
+23.2%
Q1 2018$13,736,000–9,750,000–1.11%–
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Other shareholders

There were no reported owners of CIENA CORP in Q2 2018.

NameSharesValueWeighting ↓
View complete list of CIENA CORP shareholders