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

Institutional Holders (2014Q4)
Portfolio Summary: 30 Institutional holders with a total value of $429,713,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 SOROS FUND MANAGEMENT LLC 157,607,000 156,917,000 36.52% PRN
2 LOOMIS SAYLES & CO L P 7,227,035 140,277,000 32.64%
3 ADVENT CAPITAL MANAGEMENT /DE/ 60,842,000 60,503,000 14.08% PRN
4 TD ASSET MANAGEMENT INC 19,986,000 19,899,000 4.63%
5 AMUNDI ASSET MANAGEMENT US, INC. 11,300,000 11,194,000 2.60% PRN
6 SHENKMAN CAPITAL MANAGEMENT INC 10,218,000 10,188,000 2.37% PRN
7 BARCLAYS PLC 75,000 7,425,000 1.73%
8 BESSEMER GROUP INC 6,000,000 5,941,000 1.38% PRN
9 MANAGED ACCOUNT ADVISORS LLC 3,339,000 3,308,000 0.77% PRN
10 DEUTSCHE BANK AG\ 3,113,000 3,083,000 0.72% PRN
11 JPMORGAN CHASE & CO 2,553,000 2,529,000 0.59% PRN
12 Bank of New York Mellon Corp 2,505,000 2,498,000 0.58%
13 MACKAY SHIELDS LLC 2,462,000 2,440,000 0.57% PRN
14 WELLS FARGO & COMPANY/MN 1,409,000 1,396,000 0.32% PRN
15 SUNTRUST BANKS INC 657,000 650,000 0.15%
16 BARCLAYS PLC 312,000 309,000 0.07% PRN
17 CITIGROUP INC 248,000 246,000 0.06% PRN
18 Penn Capital Management Company, LLC 246,000 244,000 0.06% PRN
19 Neuberger Berman Group LLC 227,000 224,000 0.05% PRN
20 WELLINGTON MANAGEMENT GROUP LLP 220,000 218,000 0.05% PRN
21 M&T BANK CORP 55,000 55,000 0.01% PRN
22 MORGAN STANLEY 47,000 47,000 0.01% PRN
23 ROYAL BANK OF CANADA 27,000 27,000 0.01% PRN
24 STIFEL FINANCIAL CORP 25,000 25,000 0.01% PRN
25 BESSEMER GROUP INC 18,000 18,000 0.00%
26 TDAM USA INC. 14,000 14,000 0.00%
27 FIRST MANHATTAN CO. LLC. 15,000 14,000 0.00% PRN
28 BANK OF AMERICA CORP /DE/ 12,000 12,000 0.00% PRN
29 Brown Advisory Securities, LLC 10,000 10,000 0.00% PRN
30 NEW ENGLAND SECURITIES CORP /MA/ 2,000 2,000 0.00%

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.