Ciena Corp (CIEN)

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Hedge Fund Holdings
Filing Period:
Last update:
No. Hedge Fund Shares Value Activity % Port
1.
Slate Path Capital

David Greenspan

2,179,600 $184,851,876 -24% 3.34%
2.
Polar Capital

Brian Ashford-Russell And Tim Woolley

2,169,406 $183,987,323 +114% 1.02%
3. 1,582,266 $134,191,979 -20% 4.12%
4.
Ion Asset Management

Stephen Levey And Jonathan Half

1,276,326 $108,245,208 6.3%
5.
Marshall Wace LLP

Paul Marshall And Ian Wace

899,828 $76,314,414 +4216% 0.09%