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

Institutional Holders (2014Q1)
Portfolio Summary: 3 Institutional holders with a total value of $1,510,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 GROUP ONE TRADING LLC 334,100 1,099,000 72.78% Put
2 SABBY MANAGEMENT, LLC 1,142 376,000 24.90% Put
3 CITADEL ADVISORS LLC 10,700 35,000 2.32% 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.