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RACKSPACE HOSTING INC
RACKSPACE HOSTING INC. Institutional holdings reported to the SEC.

Institutional Holders (2015Q4)
Portfolio Summary: 5 Institutional holders with a total value of $2,806,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 59,400 1,504,000 53.60% Put
2 THRAX MANAGEMENT, LLC 30,000 760,000 27.08% Put
3 GROUP ONE TRADING LLC 18,800 476,000 16.96% Put
4 SIMPLEX TRADING, LLC 67 63,000 2.25% Put
5 TLP GROUP LLC 20,000 3,000 0.11% 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.