BlackRock Fund Advisors - CIENA CORP ownership

CIENA CORP's ticker is and the CUSIP is 171779AE1. A total of 30 filers reported holding CIENA CORP in Q2 2015. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
BlackRock Fund Advisors ownership history of CIENA CORP
ValueSharesWeighting
Q2 2016$124,000
+0.8%
125,0000.0%0.00%
Q1 2016$123,000
+25.5%
125,000
+25.0%
0.00%
Q4 2015$98,000
-1.0%
100,0000.0%0.00%
Q3 2015$99,000
+32.0%
100,000
+33.3%
0.00%
Q2 2015$75,00075,0000.00%
Other shareholders
CIENA CORP shareholders Q2 2015
NameSharesValueWeighting ↓
KILLEN GROUP INC 52,520,000$51,798,0004.83%
ADVENT CAPITAL MANAGEMENT /DE/ 81,150,000$80,492,0001.23%
IRON Financial LLC 1,420,000$1,409,0000.94%
Soros Fund Management 59,500,000$58,979,0000.89%
LOOMIS SAYLES & CO L P 7,019,803$145,450,0000.43%
SHENKMAN CAPITAL MANAGEMENT INC 3,090,000$3,067,0000.30%
MACKAY SHIELDS LLC 2,065,000$2,037,0000.11%
BESSEMER GROUP INC 6,000,000$5,915,0000.03%
Allianz Asset Management GmbH 20,485,000$20,167,0000.02%
VICTORY CAPITAL MANAGEMENT INC 3,356,000$3,310,0000.01%
View complete list of CIENA CORP shareholders