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

Institutional Holders (2015Q2)
Portfolio Summary: 30 Institutional holders with a total value of $467,267,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 LOOMIS SAYLES & CO L P 7,771,267 184,024,000 39.38%
2 SOROS FUND MANAGEMENT LLC 98,782,000 99,646,000 21.33% PRN
3 ADVENT CAPITAL MANAGEMENT /DE/ 66,840,000 67,270,000 14.40% PRN
4 KILLEN GROUP INC 51,035,000 51,226,000 10.96% PRN
5 Allianz Asset Management GmbH 24,485,000 24,485,000 5.24% PRN
6 SHENKMAN CAPITAL MANAGEMENT INC 7,827,000 7,876,000 1.69% PRN
7 BESSEMER GROUP INC 6,000,000 6,013,000 1.29% PRN
8 VICTORY CAPITAL MANAGEMENT INC 3,282,000 3,294,000 0.70% PRN
9 DEUTSCHE BANK AG\ 3,245,000 3,257,000 0.70% PRN
10 BANK OF AMERICA CORP /DE/ 2,951,000 2,962,000 0.63% PRN
11 MANAGED ACCOUNT ADVISORS LLC 2,894,000 2,905,000 0.62% PRN
12 JPMORGAN CHASE & CO 2,823,000 2,834,000 0.61% PRN
13 Bank of New York Mellon Corp 2,503,000 2,522,000 0.54%
14 BNP PARIBAS FINANCIAL MARKETS 2,400,000 2,409,000 0.52% PRN
15 MACKAY SHIELDS LLC 2,207,000 2,216,000 0.47% PRN
16 BARCLAYS PLC 1,797,000 1,797,000 0.38% PRN
17 WELLS FARGO & COMPANY/MN 1,322,000 1,327,000 0.28% PRN
18 SUNTRUST BANKS INC 388,000 389,000 0.08%
19 Penn Capital Management Company, LLC 235,000 236,000 0.05% PRN
20 WELLINGTON MANAGEMENT GROUP LLP 220,000 221,000 0.05% PRN
21 Lombard Odier Asset Management (Europe) Ltd 100,000 101,000 0.02% PRN
22 BlackRock Fund Advisors 75,000 75,000 0.02% PRN
23 CITIGROUP INC 59,000 59,000 0.01% PRN
24 MORGAN STANLEY 54,000 53,000 0.01% PRN
25 STIFEL FINANCIAL CORP 25,000 25,000 0.01% PRN
26 FIRST MANHATTAN CO. LLC. 15,000 15,000 0.00% PRN
27 ROYAL BANK OF CANADA 12,000 12,000 0.00% PRN
28 Brown Advisory Securities, LLC 10,000 10,000 0.00% PRN
29 INTEGRATED WEALTH MANAGEMENT 6,000 6,000 0.00%
30 MSI Financial Services Inc 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.