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

Institutional Holders (2015Q1)
Portfolio Summary: 300 Institutional holders with a total value of $2,407,199,931.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 JPMORGAN CHASE & CO 7,748,524 149,625,000 6.22%
2 VANGUARD GROUP INC 7,365,475 142,227,000 5.91%
3 Invesco Ltd. 6,944,385 134,096,000 5.57%
4 PLATINUM INVESTMENT MANAGEMENT LTD 6,563,925 126,749,000 5.27%
5 WELLINGTON MANAGEMENT GROUP LLP 6,268,326 121,041,000 5.03%
6 Bank of New York Mellon Corp 6,166,582 119,075,000 4.95%
7 BlackRock Fund Advisors 5,335,901 103,036,000 4.28%
8 STATE STREET CORP 3,678,524 71,030,000 2.95%
9 PARNASSUS INVESTMENTS, LLC 3,625,000 69,999,000 2.91%
10 TIAA CREF INVESTMENT MANAGEMENT LLC 3,610,124 69,711,000 2.90%
11 BlackRock Institutional Trust Company, N.A. 3,083,596 59,544,000 2.47%
12 MILLENNIUM MANAGEMENT LLC 2,711,710 52,363,000 2.18%
13 Apex Capital Management 2,247,968 43,408,000 1.80%
14 FMR LLC 2,231,100 43,083,000 1.79%
15 TEACHERS ADVISORS, LLC 2,176,179 42,022,000 1.75%
16 SCHRODER INVESTMENT MANAGEMENT GROUP 2,088,500 40,037,000 1.66%
17 Carlson Capital, L.P. 1,800,000 34,758,000 1.44%
18 VICTORY CAPITAL MANAGEMENT INC 1,760,872 34,002,000 1.41%
19 NORTHERN TRUST CORP 1,695,355 32,737,000 1.36%
20 PRICE T ROWE ASSOCIATES INC /MD/ 1,682,075 32,481,000 1.35%
21 DIMENSIONAL FUND ADVISORS LP 1,669,470 32,237,000 1.34%
22 Alyeska Investment Group, L.P. 1,525,900 29,465,000 1.22%
23 BARCLAYS PLC 1,406,800 26,729,000 1.11% Call
24 FIL Ltd 1,320,559 25,500,000 1.06%
25 SUSQUEHANNA INTERNATIONAL GROUP, LLP 1,283,400 24,782,000 1.03% Call
26 Neuberger Berman Group LLC 1,253,197 24,199,000 1.01%
27 KING LUTHER CAPITAL MANAGEMENT CORP 1,215,690 23,475,000 0.98%
28 BANK OF AMERICA CORP /DE/ 1,193,116 23,039,000 0.96%
29 BTG Pactual Global Asset Management Ltd 1,150,000 22,206,000 0.92%
30 CITADEL ADVISORS LLC 1,053,935 20,351,000 0.85%
31 SUSQUEHANNA INTERNATIONAL GROUP, LLP 901,200 17,402,000 0.72% Put
32 BARCLAYS PLC 857,400 16,291,000 0.68%
33 FEDERATED HERMES, INC. 837,476 16,173,000 0.67%
34 BROADVIEW ADVISORS LLC 723,475 13,970,000 0.58%
35 CRAMER ROSENTHAL MCGLYNN LLC 707,265 13,657,000 0.57%
36 PRIMECAP MANAGEMENT CO/CA/ 632,469 12,213,000 0.51%
37 MAPLELANE CAPITAL, LLC 625,000 12,069,000 0.50% Put
38 LOOMIS SAYLES & CO L P 625,003 12,069,000 0.50%
39 GEODE CAPITAL MANAGEMENT, LLC 601,637 11,617,000 0.48%
40 MANAGED ACCOUNT ADVISORS LLC 590,007 11,394,000 0.47%
41 ROYCE & ASSOCIATES LP 580,500 11,209,000 0.47%
42 GOLDMAN SACHS GROUP INC 568,967 10,986,000 0.46%
43 GENERAL AMERICAN INVESTORS CO INC 566,000 10,929,000 0.45%
44 BlackRock Investment Management, LLC 549,919 10,619,000 0.44%
45 ING GROEP NV 511,959 9,876,000 0.41%
46 JACOBS LEVY EQUITY MANAGEMENT, INC 510,760 9,863,000 0.41%
47 State of New Jersey Common Pension Fund D 500,000 9,655,000 0.40%
48 SUSQUEHANNA INTERNATIONAL GROUP, LLP 473,642 9,146,000 0.38%
49 NORGES BANK 433,472 8,370,000 0.35%
50 NEW YORK STATE COMMON RETIREMENT FUND 430,459 8,312,000 0.35%
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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.