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

Institutional Holders (2015Q3)
Portfolio Summary: 6 Institutional holders with a total value of $50,103,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 SABBY MANAGEMENT, LLC 11,749 44,599,000 89.01% Call
2 GROUP ONE TRADING LLC 89,900 3,413,000 6.81% Call
3 CITADEL ADVISORS LLC 45,800 1,739,000 3.47% Call
4 Timber Hill LLC 8,100 307,000 0.61% Call
5 SIMPLEX TRADING, LLC 74 38,000 0.08% Call
6 LUPO SECURITIES, LLC 11 7,000 0.01% 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.