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

Institutional Holders (2015Q3)
Portfolio Summary: 20 Institutional holders with a total value of $242,289,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CAMDEN ASSET MANAGEMENT L P /CA 94,968,000 124,171,000 51.25% PRN
2 Invesco Ltd. 20,552,000 26,872,000 11.09% PRN
3 ADVENT CAPITAL MANAGEMENT /DE/ 17,607,000 23,046,000 9.51% PRN
4 AQR ARBITRAGE LLC 12,710,000 16,682,000 6.89% PRN
5 Castle Creek Arbitrage, LLC 10,014,000 13,125,000 5.42% PRN
6 AMERIPRISE FINANCIAL INC 6,710,000 8,773,000 3.62% PRN
7 CAPSTONE INVESTMENT ADVISORS, LLC 6,500,000 8,515,000 3.51%
8 Hutchin Hill Capital, LP 5,500,000 7,219,000 2.98% PRN
9 CSS LLC/IL 3,000,000 3,930,000 1.62% PRN
10 ROYAL BANK OF CANADA 2,000,000 2,731,000 1.13% PRN
11 Verition Fund Management LLC 2,000,000 2,625,000 1.08% PRN
12 DEUTSCHE BANK AG\ 971,000 1,268,000 0.52% PRN
13 PUTNAM INVESTMENTS LLC 773,000 1,011,000 0.42%
14 BANK OF AMERICA CORP /DE/ 449,000 567,000 0.23% PRN
15 JPMORGAN CHASE & CO 374,000 484,000 0.20% PRN
16 SSI INVESTMENT MANAGEMENT LLC 351,000 459,000 0.19% PRN
17 Jefferies Group LLC 260,000 340,000 0.14% PRN
18 CITIGROUP INC 150,000 196,000 0.08% PRN
19 MACKAY SHIELDS LLC 110,000 144,000 0.06% PRN
20 NOMURA HOLDINGS INC 100,000 131,000 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.