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

Institutional Holders (2015Q2)
Portfolio Summary: 5 Institutional holders with a total value of $6,901,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 43,800 2,675,000 38.76% Call
2 GROUP ONE TRADING LLC 29,000 1,771,000 25.66% Call
3 ShearLink Capital, LLC 21,200 1,295,000 18.77% Call
4 Timber Hill LLC 18,200 1,112,000 16.11% Call
5 SIMPLEX TRADING, LLC 193 48,000 0.70% Call

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.