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Home > Insider Trading > Ciena Corp

Ciena Corp (CIEN)

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Institutional Investors' Holdings

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No.	Name	Shares	Value	% Port
1.	Blackrock Inc.	16,296,193	$733,491,646	0.01%
2.	Vanguard Group Inc	15,026,071	$676,323,457	0.01%
3.	Fmr Llc	11,317,655	$509,407,652	0.03%
4.	State Street Corp	4,344,354	$195,539,374	0%
5.	Capital World Investors	3,513,633	$158,148,621	0.02%