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

Institutional Holders (2016Q3)
Portfolio Summary: 15 Institutional holders with a total value of $245,556,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CAMDEN ASSET MANAGEMENT L P /CA 99,901,000 133,618,000 54.41% PRN
2 Invesco Ltd. 20,546,000 27,480,000 11.19% PRN
3 ADVENT CAPITAL MANAGEMENT /DE/ 17,867,000 23,900,000 9.73% PRN
4 Castle Creek Arbitrage, LLC 15,714,000 21,095,000 8.59% PRN
5 AMERIPRISE FINANCIAL INC 9,300,000 12,439,000 5.07% PRN
6 ARROWGRASS CAPITAL PARTNERS (US) LP 9,366 10,016,000 4.08% PRN
7 CITADEL ADVISORS LLC 4,635,000 6,215,000 2.53% PRN
8 ROYAL BANK OF CANADA 2,000,000 2,675,000 1.09% PRN
9 WELLS FARGO & COMPANY/MN 1,363,000 1,828,000 0.74% PRN
10 BARCLAYS PLC 1,208,000 1,616,000 0.66% PRN
11 SG Americas Securities, LLC 11,680 1,567,000 0.64% PRN
12 PUTNAM INVESTMENTS LLC 950,000 1,271,000 0.52%
13 CITIGROUP INC 682,000 912,000 0.37% PRN
14 BANK OF AMERICA CORP /DE/ 359,000 480,000 0.20% PRN
15 SSI INVESTMENT MANAGEMENT LLC 333,000 444,000 0.18% 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.