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

Institutional Holders (2016Q4)
Portfolio Summary: 18 Institutional holders with a total value of $254,980,188.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CAMDEN ASSET MANAGEMENT L P /CA 99,701,000 139,208,000 54.60% PRN
2 Invesco Ltd. 19,206,000 26,816,000 10.52% PRN
3 Castle Creek Arbitrage, LLC 15,714,000 22,056,000 8.65% PRN
4 ARROWGRASS CAPITAL PARTNERS (US) LP 13,417 16,066,000 6.30% PRN
5 ADVENT CAPITAL MANAGEMENT /DE/ 9,365,000 13,134,000 5.15% PRN
6 BARCLAYS PLC 5,532,000 7,724,000 3.03% PRN
7 CITADEL ADVISORS LLC 4,635,000 6,515,000 2.56% PRN
8 BASSO CAPITAL MANAGEMENT, L.P. 4,305,000 6,038,000 2.37% PRN
9 AMERIPRISE FINANCIAL INC 3,000,000 4,189,000 1.64% PRN
10 ROYAL BANK OF CANADA 2,000,000 2,808,000 1.10% PRN
11 CREDIT SUISSE AG/ 2,000,000 2,793,000 1.10% PRN
12 Jefferies Group LLC 1,199,000 1,679,000 0.66% PRN
13 PUTNAM INVESTMENTS LLC 1,033,000 1,442,000 0.57%
14 WOLVERINE ASSET MANAGEMENT LLC 1,000,000 1,404,000 0.55% PRN
15 DEUTSCHE BANK AG\ 945,000 1,319,000 0.52% PRN
16 BNP PARIBAS FINANCIAL MARKETS 750,000 1,047,188 0.41% PRN
17 SSI INVESTMENT MANAGEMENT LLC 333,000 467,000 0.18% PRN
18 WELLINGTON MANAGEMENT GROUP LLP 197,000 275,000 0.11% 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.