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

Institutional Holders (2015Q4)
Portfolio Summary: 34 Institutional holders with a total value of $373,525,022.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 LOOMIS SAYLES & CO L P 6,775,344 140,182,000 37.53%
2 ADVENT CAPITAL MANAGEMENT /DE/ 64,346,000 63,369,000 16.97% PRN
3 SOROS FUND MANAGEMENT LLC 64,057,000 63,136,000 16.90% PRN
4 KILLEN GROUP INC 52,953,000 51,927,000 13.90% PRN
5 Allianz Asset Management GmbH 16,485,000 16,155,000 4.33% PRN
6 OAKTREE CAPITAL MANAGEMENT LP 6,208,000 6,114,000 1.64% PRN
7 BESSEMER GROUP INC 6,000,000 5,876,000 1.57% PRN
8 THRIVENT FINANCIAL FOR LUTHERANS 5,000,000 4,928,000 1.32%
9 VICTORY CAPITAL MANAGEMENT INC 3,379,000 3,314,000 0.89% PRN
10 CREDIT SUISSE AG/ 3,034,000 2,975,000 0.80% PRN
11 TENOR CAPITAL MANAGEMENT Co., L.P. 3,000,000 2,955,000 0.79% PRN
12 DEUTSCHE BANK AG\ 2,666,000 2,614,000 0.70% PRN
13 BANK OF AMERICA CORP /DE/ 2,590,000 2,539,000 0.68% PRN
14 MACKAY SHIELDS LLC 1,966,000 1,928,000 0.52% PRN
15 IRON Financial LLC 1,440,000 1,418,000 0.38%
16 WELLS FARGO & COMPANY/MN 1,300,000 1,275,000 0.34% PRN
17 Bank of New York Mellon Corp 1,254,000 1,235,000 0.33%
18 BNP PARIBAS FINANCIAL MARKETS 670,000 657,022 0.18% PRN
19 SUNTRUST BANKS INC 309,000 302,000 0.08%
20 Penn Capital Management Company, LLC 234,000 229,000 0.06% PRN
21 Jefferies Group LLC 120,000 118,000 0.03% PRN
22 BlackRock Fund Advisors 100,000 98,000 0.03% PRN
23 JPMORGAN CHASE & CO 71,000 70,000 0.02% PRN
24 CITIGROUP INC 37,000 36,000 0.01% PRN
25 FIRST MANHATTAN CO. LLC. 15,000 14,000 0.00% PRN
26 MORGAN STANLEY 12,000 12,000 0.00% PRN
27 AMERIPRISE FINANCIAL INC 12,000 12,000 0.00% PRN
28 NOMURA HOLDINGS INC 10,000 10,000 0.00% PRN
29 Brown Advisory Securities, LLC 10,000 10,000 0.00% PRN
30 INTEGRATED WEALTH MANAGEMENT 6,000 6,000 0.00%
31 BARCLAYS PLC 6,000 6,000 0.00% PRN
32 ROYAL BANK OF CANADA 2,000 2,000 0.00% PRN
33 MSI Financial Services Inc 2,000 2,000 0.00%
34 UBS Group AG 1,000 1,000 0.00% 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.