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CIENA CORP
CIENA CORP. Institutional holdings reported to the SEC.

Institutional Holders (2014Q4)
Portfolio Summary: 21 Institutional holders with a total value of $227,574,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CAMDEN ASSET MANAGEMENT L P /CA 73,680,000 91,317,000 40.13% PRN
2 Invesco Ltd. 20,552,000 25,472,000 11.19%
3 ADVENT CAPITAL MANAGEMENT /DE/ 14,817,000 18,510,000 8.13% PRN
4 Nicholas Investment Partners, LP 12,795,000 15,858,000 6.97% PRN
5 AQR CAPITAL MANAGEMENT LLC 12,710,000 15,816,000 6.95% PRN
6 AMERIPRISE FINANCIAL INC 9,660,000 11,973,000 5.26% PRN
7 CAPSTONE INVESTMENT ADVISORS, LLC 9,000,000 11,217,000 4.93%
8 OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 9,000,000 11,182,000 4.91%
9 SSI INVESTMENT MANAGEMENT LLC 4,465,000 5,533,000 2.43%
10 DEUTSCHE BANK AG\ 3,993,000 4,948,000 2.17% PRN
11 WELLS FARGO & COMPANY/MN 3,189,000 3,966,000 1.74% PRN
12 Calamos Advisors LLC 2,438,000 3,034,000 1.33% PRN
13 CITIGROUP INC 2,272,000 2,816,000 1.24% PRN
14 LOOMIS SAYLES & CO L P 104,489 2,028,000 0.89%
15 BARCLAYS PLC 1,079,000 1,327,000 0.58% PRN
16 PUTNAM INVESTMENTS LLC 769,000 953,000 0.42%
17 BANK OF AMERICA CORP /DE/ 504,000 625,000 0.27% PRN
18 MANAGED ACCOUNT ADVISORS LLC 466,000 578,000 0.25% PRN
19 MACKAY SHIELDS LLC 150,000 187,000 0.08% PRN
20 NOMURA HOLDINGS INC 100,000 124,000 0.05% PRN
21 GOLDMAN SACHS GROUP INC 89,000 110,000 0.05% PRN

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.