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

Institutional Holders (2014Q4)
Portfolio Summary: 4 Institutional holders with a total value of $13,926,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 LOEWS CORP 400,000 7,764,000 55.75% Put
2 CITADEL ADVISORS LLC 179,200 3,478,000 24.97% Put
3 Timber Hill LLC 137,100 2,661,000 19.11% Put
4 SIMPLEX TRADING, LLC 179 23,000 0.17% Put

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.