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

Institutional Holders (2016Q4)
Portfolio Summary: 4 Institutional holders with a total value of $7,054,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 SABBY MANAGEMENT, LLC 1,172 3,978,000 56.39% Put
2 GROUP ONE TRADING LLC 71,100 2,413,000 34.21% Put
3 JPMORGAN CHASE & CO 17,600 597,000 8.46% Put
4 SIMPLEX TRADING, LLC 196 66,000 0.94% 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.