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

Institutional Holders (2017Q1)
Portfolio Summary: 4 Institutional holders with a total value of $17,067,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 GROUP ONE TRADING LLC 312,900 15,301,000 89.65% Put
2 Timber Hill LLC 23,000 1,125,000 6.59% Put
3 JPMORGAN CHASE & CO 8,100 396,000 2.32% Put
4 SIMPLEX TRADING, LLC 701 245,000 1.44% 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.