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MEDICINES CO
MEDICINES CO. Institutional holdings reported to the SEC.

Institutional Holders (2014Q4)
Portfolio Summary: 4 Institutional holders with a total value of $1,017,965.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 23,000 636,000 62.48% Call
2 GROUP ONE TRADING LLC 13,100 362,000 35.56% Call
3 LUPO SECURITIES, LLC 39 15,965 1.57% Call
4 SIMPLEX TRADING, LLC 58 4,000 0.39% 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.