Dark
Light
System
Security
CIENA CORP
CIENA CORP. Institutional holdings reported to the SEC.

Institutional Holders (2016Q2)
Portfolio Summary: 29 Institutional holders with a total value of $348,009,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 SOROS FUND MANAGEMENT LLC 205,139,000 203,729,000 58.54% PRN
2 ADVENT CAPITAL MANAGEMENT /DE/ 48,226,000 47,829,000 13.74% PRN
3 LOOMIS SAYLES & CO L P 2,337,103 43,821,000 12.59%
4 Allianz Asset Management GmbH 16,485,000 16,341,000 4.70% PRN
5 TENOR CAPITAL MANAGEMENT Co., L.P. 8,000,000 7,934,000 2.28% PRN
6 BESSEMER GROUP INC 6,000,000 5,942,000 1.71% PRN
7 THRIVENT FINANCIAL FOR LUTHERANS 5,800,000 5,760,000 1.66%
8 VICTORY CAPITAL MANAGEMENT INC 3,395,000 3,355,000 0.96% PRN
9 LAZARD ASSET MANAGEMENT LLC 3,277,000 3,254,000 0.94% PRN
10 MACKAY SHIELDS LLC 1,932,000 1,909,000 0.55% PRN
11 NOMURA HOLDINGS INC 1,782,000 1,761,000 0.51% PRN
12 BANK OF AMERICA CORP /DE/ 1,509,000 1,491,000 0.43% PRN
13 WELLS FARGO & COMPANY/MN 1,228,000 1,213,000 0.35% PRN
14 Jefferies Group LLC 1,048,000 1,039,000 0.30% PRN
15 Radcliffe Capital Management, L.P. 1,000,000 993,000 0.29% PRN
16 Bank of New York Mellon Corp 754,000 749,000 0.22%
17 WEDBUSH SECURITIES INC 3,000 296,000 0.09%
18 FIFTH THIRD BANCORP 2,000 198,000 0.06%
19 BlackRock Fund Advisors 125,000 124,000 0.04% PRN
20 MORGAN STANLEY 82,000 81,000 0.02% PRN
21 Penn Capital Management Company, LLC 75,000 74,000 0.02% PRN
22 FIRST MANHATTAN CO. LLC. 65,000 64,000 0.02% PRN
23 STIFEL FINANCIAL CORP 25,000 25,000 0.01% PRN
24 AMERIPRISE FINANCIAL INC 12,000 12,000 0.00% PRN
25 MSI Financial Services Inc 9,000 9,000 0.00%
26 D.A. DAVIDSON & CO. 3,000 2,000 0.00%
27 ROYAL BANK OF CANADA 2,000 2,000 0.00% PRN
28 BARCLAYS PLC 2,000 2,000 0.00% PRN
29 ADVISOR GROUP, INC. 1 0 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.