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ATHENAHEALTH INC
ATHENAHEALTH INC. Institutional holdings reported to the SEC.

Institutional Holders (2014Q3)
Portfolio Summary: 4 Institutional holders with a total value of $21,446,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 96,400 12,695,000 59.20% Call
2 PEAK6 Group LLC 47,300 6,229,000 29.05% Call
3 Timber Hill LLC 17,300 2,278,000 10.62% Call
4 SG Americas Securities, LLC 10,000 244,000 1.14% 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.