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

Institutional Holders (2015Q1)
Portfolio Summary: 4 Institutional holders with a total value of $7,768,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 SABBY MANAGEMENT, LLC 5,439 5,363,000 69.04% Call
2 GROUP ONE TRADING LLC 194,800 1,921,000 24.73% Call
3 CITADEL ADVISORS LLC 48,400 477,000 6.14% Call
4 SIMPLEX TRADING, LLC 98 7,000 0.09% 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.