Calamos Advisors LLC - CIENA CORP ownership

CIENA CORP's ticker is and the CUSIP is 171779AK7. A total of 19 filers reported holding CIENA CORP in Q3 2014. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
Calamos Advisors LLC ownership history of CIENA CORP
ValueSharesWeighting
Q2 2015$577,000
-77.0%
409,000
-79.2%
0.00%
-75.0%
Q1 2015$2,505,000
-17.4%
1,964,000
-19.4%
0.02%
-20.0%
Q4 2014$3,034,000
-1.6%
2,438,000
-5.0%
0.02%
-4.8%
Q3 2014$3,083,000
-14.1%
2,565,000
-0.6%
0.02%
-8.7%
Q2 2014$3,589,0002,581,0000.02%
Other shareholders
CIENA CORP shareholders Q3 2014
NameSharesValueWeighting ↓
CAMDEN ASSET MANAGEMENT L P /CA 85,968,000$120,839,0004.59%
Verition Fund Management LLC 2,000,000$2,821,0000.49%
Castle Creek Arbitrage, LLC 4,418,000$6,207,0000.37%
CSS LLC/IL 5,000,000$7,014,0000.33%
ADVENT CAPITAL MANAGEMENT /DE/ 14,977,000$21,024,0000.30%
AQR Arbitrage LLC 12,710,000$17,929,0000.23%
CAPSTONE INVESTMENT ADVISORS, LLC 9,000,000$12,613,0000.18%
Hutchin Hill Capital, LP 3,000,000$4,215,0000.11%
PALISADE CAPITAL MANAGEMENT, LP 2,307,000$3,243,0000.08%
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 2,000,000$2,821,000,0000.05%
View complete list of CIENA CORP shareholders