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

Institutional Holders (2016Q1)
Portfolio Summary: 13 Institutional holders with a total value of $233,062,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CAMDEN ASSET MANAGEMENT L P /CA 102,745,000 128,367,000 55.08% PRN
2 ADVENT CAPITAL MANAGEMENT /DE/ 20,807,000 26,027,000 11.17% PRN
3 Invesco Ltd. 20,546,000 25,670,000 11.01% PRN
4 Castle Creek Arbitrage, LLC 15,714,000 19,662,000 8.44% PRN
5 AMERIPRISE FINANCIAL INC 9,180,000 11,469,000 4.92% PRN
6 AQR ARBITRAGE LLC 8,010,000 10,038,000 4.31% PRN
7 CAPSTONE INVESTMENT ADVISORS, LLC 5,000,000 6,268,000 2.69%
8 ROYAL BANK OF CANADA 2,000,000 2,495,000 1.07% PRN
9 PUTNAM INVESTMENTS LLC 900,000 1,125,000 0.48%
10 DEUTSCHE BANK AG\ 415,000 517,000 0.22% PRN
11 BANK OF AMERICA CORP /DE/ 418,000 507,000 0.22% PRN
12 SG Americas Securities, LLC 3,830 480,000 0.21% PRN
13 SSI INVESTMENT MANAGEMENT LLC 353,000 437,000 0.19% 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.