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Ciena Corp (CIEN)

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No.	Name	Shares	Value	% Port
1.	Blackrock, Inc.	12,718,494	$6,239,184,546	0.09%
2.	State Street Corp	6,680,578	$3,277,224,344	0.1%
3.	Bank Of New York Mellon Corp	825,480	$404,947,550	0.07%
4.	Massachusetts Financial Services Co	641,020	$314,433,540	0.1%
5.	Deutsche Bank Ag\	575,041	$282,092,114	0.08%