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

Institutional Holders (2016Q1)
Portfolio Summary: 309 Institutional holders with a total value of $2,714,350,801.
#
Manager Name
Shares
Value ($)
%
Options
Notes
51 CREDIT SUISSE AG/ 661,631 12,584,000 0.46%
52 Jupiter Investment Management Ltd 658,493 12,524,000 0.46%
53 LOOMIS SAYLES & CO L P 573,074 10,900,000 0.40%
54 BALYASNY ASSET MANAGEMENT L.P. 573,030 10,899,000 0.40%
55 Zweig-DiMenna Associates LLC 525,000 9,986,000 0.37%
56 Retirement Systems of Alabama 521,585 9,921,000 0.37%
57 PRIMECAP MANAGEMENT CO/CA/ 520,627 9,902,000 0.36%
58 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 454,379 8,642,000 0.32%
59 FRED ALGER MANAGEMENT, LLC 439,818 8,366,000 0.31%
60 AMERIPRISE FINANCIAL INC 434,875 8,272,000 0.30%
61 PRINCIPAL FINANCIAL GROUP INC 432,686 8,230,000 0.30%
62 PALISADE CAPITAL MANAGEMENT, LP 421,634 8,019,000 0.30%
63 LAZARD ASSET MANAGEMENT LLC 419,851 7,985,000 0.29%
64 BARCLAYS PLC 406,134 7,716,000 0.28%
65 NEW YORK STATE COMMON RETIREMENT FUND 404,459 7,693,000 0.28%
66 GUGGENHEIM CAPITAL LLC 399,926 7,607,000 0.28%
67 SUSQUEHANNA INTERNATIONAL GROUP, LLP 392,600 7,467,000 0.28% Put
68 PARAMETRIC PORTFOLIO ASSOCIATES LLC 392,462 7,465,000 0.28%
69 JACOBS LEVY EQUITY MANAGEMENT, INC 389,840 7,415,000 0.27%
70 AXA S.A. 389,000 7,399,000 0.27%
71 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 386,670 7,354,000 0.27%
72 Monarch Partners Asset Management LLC 381,100 7,249,000 0.27%
73 SIT INVESTMENT ASSOCIATES INC 371,910 7,074,000 0.26%
74 Clearline Capital LP 364,575 6,934,000 0.26%
75 Nationwide Fund Advisors 351,078 6,695,000 0.25%
76 HIGHLAND CAPITAL MANAGEMENT LP 349,013 6,638,000 0.24%
77 DekaBank Deutsche Girozentrale 346,000 6,491,000 0.24%
78 THRIVENT FINANCIAL FOR LUTHERANS 331,474 6,305,000 0.23%
79 KING LUTHER CAPITAL MANAGEMENT CORP 327,099 6,221,000 0.23%
80 AMERICAN INTERNATIONAL GROUP, INC. 319,653 6,080,000 0.22%
81 BOSTON ADVISORS LLC 314,414 5,980,000 0.22%
82 KORNITZER CAPITAL MANAGEMENT INC /KS 311,540 5,925,000 0.22%
83 STATE OF WISCONSIN INVESTMENT BOARD 300,000 5,706,000 0.21%
84 QUENTEC ASSET MANAGEMENT LLC 300,000 5,706,000 0.21%
85 PANAGORA ASSET MANAGEMENT INC 292,501 5,563,000 0.20%
86 PEAK6 Group LLC 266,300 5,065,000 0.19% Put
87 CITIGROUP INC 263,500 5,012,000 0.18% Put
88 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 262,195 4,987,000 0.18%
89 Weiss Multi-Strategy Advisers LLC 252,647 4,805,000 0.18%
90 BlackRock Group LTD 248,081 4,719,000 0.17%
91 MANUFACTURERS LIFE INSURANCE COMPANY, THE 248,946 4,671,000 0.17%
92 RHUMBLINE ADVISERS 239,063 4,547,000 0.17%
93 PEAK6 Group LLC 238,900 4,544,000 0.17% Call
94 STIFEL FINANCIAL CORP 232,326 4,418,000 0.16%
95 BNP PARIBAS FINANCIAL MARKETS 215,744 4,103,451 0.15%
96 BALYASNY ASSET MANAGEMENT L.P. 211,100 4,015,000 0.15% Call
97 CITIGROUP INC 205,900 3,916,000 0.14% Call
98 METROPOLITAN LIFE INSURANCE CO/NY 202,292 3,848,000 0.14%
99 Swiss National Bank 209,300 3,842,000 0.14%
100 Nicholas Investment Partners, LP 184,369 3,507,000 0.13%
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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.