Citadel Raises Stake in Ciena Corporation (CIEN) to 5.41%

In a 13G filing on Ciena Corporation (NASDAQ: CIEN), Ken Griffin's hedge fund Citadel disclosed a 5.41%, or 5,276,284 share, stake in the company. This is up 712.49% from the 649,400 shares held at the end of the latest quarter ending September 30, 2011.

For more notable holders of Ciena Corporation stock click here.

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