WELLINGTON MANAGEMENT GROUP LLP - CIENA CORP ownership

Quarter-by-quarter ownership
WELLINGTON MANAGEMENT GROUP LLP ownership history of CIENA CORP
ValueSharesWeighting
Q3 2018$312,000
+12.2%
197,0000.0%0.00%
Q2 2018$278,000
+0.4%
197,0000.0%0.00%
Q1 2018$277,000
+7.8%
197,0000.0%0.00%
Q4 2017$257,000
-1.9%
197,0000.0%0.00%
Q3 2017$262,000
-6.1%
197,0000.0%0.00%
Q2 2017$279,000
+3.3%
197,0000.0%0.00%
Q1 2017$270,000
-1.8%
197,0000.0%0.00%
Q4 2016$275,000197,0000.00%
Other shareholders
CIENA CORP shareholders Q4 2018
NameSharesValueWeighting ↓
CAMDEN ASSET MANAGEMENT L P /CA 54,730,000$65,505,0003.94%
MACKAY SHIELDS LLC 16,135,000$24,445,0001.31%
SSI INVESTMENT MANAGEMENT LLC 7,875,000$11,891,0001.07%
Nicholas Investment Partners, LP 8,315,000$12,556,0001.04%
STEELHEAD PARTNERS LLC 5,818,000$8,814,0000.84%
ADVENT CAPITAL MANAGEMENT /DE/ 21,149,000$31,952,0000.43%
Pine River Capital Management L.P. 13,200,000$19,915,0000.21%
AQR Capital Management 10,484,000$15,883,0000.06%
LORD, ABBETT & CO. LLC 15,775,000$23,899,0000.06%
CAISSE DE DEPOT ET PLACEMENT DU QUEBEC 10,000,000$15,116,0000.04%
View complete list of CIENA CORP shareholders