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

Institutional Holders (2014Q1)
Portfolio Summary: 4 Institutional holders with a total value of $20,711,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 521,200 11,852,000 57.23% Put
2 LOEWS CORP 200,000 4,548,000 21.96% Put
3 Timber Hill LLC 164,700 3,745,000 18.08% Put
4 Virtu KCG Holdings LLC 24,900 566,000 2.73% 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.