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ACHILLION PHARMACEUTICALS IN
ACHILLION PHARMACEUTICALS IN. Institutional holdings reported to the SEC.
Institutional Holders (2015Q2)
Portfolio Summary: 3 Institutional holders with a total value of $3,025,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 GROUP ONE TRADING LLC 292,300 2,590,000 85.62% Put
2 CITADEL ADVISORS LLC 48,600 431,000 14.25% Put
3 SIMPLEX TRADING, LLC 54 4,000 0.13% 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.