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

Institutional Holders (2015Q3)
Portfolio Summary: 340 Institutional holders with a total value of $2,959,362,325.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 VANGUARD GROUP INC 10,108,097 209,441,000 7.08%
2 WELLINGTON MANAGEMENT GROUP LLP 7,839,694 162,438,000 5.49%
3 Bank of New York Mellon Corp 6,587,047 136,484,000 4.61%
4 BlackRock Fund Advisors 6,217,517 128,827,000 4.35%
5 Invesco Ltd. 5,949,453 123,272,000 4.17%
6 JPMORGAN CHASE & CO 5,922,969 122,723,000 4.15%
7 SYSTEMATIC FINANCIAL MANAGEMENT LP 4,680,428 96,978,000 3.28%
8 STATE STREET CORP 3,854,088 79,853,000 2.70%
9 TIAA CREF INVESTMENT MANAGEMENT LLC 3,767,426 78,061,000 2.64%
10 BANK OF AMERICA CORP /DE/ 3,721,746 77,114,000 2.61%
11 ALLIANCEBERNSTEIN L.P. 3,611,145 74,823,000 2.53%
12 BlackRock Institutional Trust Company, N.A. 3,448,392 71,451,000 2.41%
13 PARNASSUS INVESTMENTS, LLC 3,100,000 64,232,000 2.17%
14 Apex Capital Management 2,503,819 51,879,000 1.75%
15 TEACHERS ADVISORS, LLC 2,399,918 49,726,000 1.68%
16 SCHRODER INVESTMENT MANAGEMENT GROUP 2,299,600 47,648,000 1.61%
17 NORTHERN TRUST CORP 2,251,185 46,645,000 1.58%
18 DIMENSIONAL FUND ADVISORS LP 2,218,766 45,972,000 1.55%
19 SUSQUEHANNA INTERNATIONAL GROUP, LLP 1,894,400 39,252,000 1.33% Call
20 MILLENNIUM MANAGEMENT LLC 1,891,750 39,197,000 1.32%
21 PRICE T ROWE ASSOCIATES INC /MD/ 1,767,295 36,618,000 1.24%
22 ARGENT CAPITAL MANAGEMENT LLC 1,650,265 34,193,000 1.16%
23 VICTORY CAPITAL MANAGEMENT INC 1,608,344 33,326,000 1.13%
24 Gotham Asset Management, LLC 1,552,216 32,162,000 1.09%
25 Neuberger Berman Group LLC 1,474,562 30,553,000 1.03%
26 COLUMBUS CIRCLE INVESTORS 1,470,040 30,459,000 1.03%
27 ZAZOVE ASSOCIATES LLC 1,361,261 28,205,000 0.95%
28 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 1,323,518 27,424,000 0.93%
29 JANUS HENDERSON GROUP PLC 1,223,778 25,351,000 0.86%
30 PLATINUM INVESTMENT MANAGEMENT LTD 1,170,260 24,247,000 0.82%
31 FMR LLC 1,150,700 23,843,000 0.81%
32 CRAMER ROSENTHAL MCGLYNN LLC 1,007,155 20,868,000 0.71%
33 NORGES BANK 1,005,001 20,824,000 0.70%
34 BTG Pactual Global Asset Management Ltd 1,000,000 20,720,000 0.70%
35 BRAUN STACEY ASSOCIATES INC 778,265 16,126,000 0.54%
36 FEDERATED HERMES, INC. 764,262 15,836,000 0.54%
37 GEODE CAPITAL MANAGEMENT, LLC 738,491 15,301,000 0.52%
38 HIGHBRIDGE CAPITAL MANAGEMENT LLC 723,010 14,981,000 0.51%
39 BlackRock Investment Management, LLC 708,207 14,674,000 0.50%
40 BARCLAYS PLC 723,500 14,470,000 0.49% Call
41 BARCLAYS PLC 720,728 14,415,000 0.49%
42 BROADVIEW ADVISORS LLC 633,925 13,135,000 0.44%
43 CITADEL ADVISORS LLC 613,659 12,715,000 0.43%
44 KING LUTHER CAPITAL MANAGEMENT CORP 598,734 12,406,000 0.42%
45 Alberta Investment Management Corp 594,030 12,308,000 0.42%
46 LOOMIS SAYLES & CO L P 579,926 12,016,000 0.41%
47 MORGAN STANLEY 547,313 11,340,000 0.38%
48 SUSQUEHANNA INTERNATIONAL GROUP, LLP 542,600 11,243,000 0.38% Put
49 PALISADE CAPITAL MANAGEMENT, LP 531,784 11,019,000 0.37%
50 PECONIC PARTNERS LLC 531,300 11,009,000 0.37%
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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.