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ACHILLION PHARMACEUTICALS INC
ACHILLION PHARMACEUTICALS INC. Institutional holdings reported to the SEC.

Institutional Holders (2015Q2)
Portfolio Summary: 4 Institutional holders with a total value of $8,677,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 SABBY MANAGEMENT, LLC 6,916 6,128,000 70.62% Call
2 GROUP ONE TRADING LLC 236,500 2,095,000 24.14% Call
3 CITADEL ADVISORS LLC 50,900 451,000 5.20% Call
4 SIMPLEX TRADING, LLC 93 3,000 0.03% 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.