NORTHERN TRUST CO OF CONNECTICUT - CIENA CORP ownership

CIENA CORP's ticker is and the CUSIP is 17177930. A total of 4 filers reported holding CIENA CORP in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
NORTHERN TRUST CO OF CONNECTICUT ownership history of CIENA CORP
ValueSharesWeighting
Q4 2013$2,099,00087,7250.01%
Other shareholders
CIENA CORP shareholders Q4 2013
NameSharesValueWeighting ↓
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 610,223$14,603,0000.08%
SpiderRock Trading LLC 520$12,0000.07%
State of New Jersey Common Pension Fund A 350,000$8,376,0000.04%
SpiderRock Trading LLC 600$3,0000.02%
NORTHERN TRUST CO OF CONNECTICUT 87,725$2,099,0000.01%
View complete list of CIENA CORP shareholders