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

Institutional Holders (2015Q3)
Portfolio Summary: 4 Institutional holders with a total value of $2,830,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 52,600 1,997,000 70.57% Put
2 GROUP ONE TRADING LLC 15,400 585,000 20.67% Put
3 Timber Hill LLC 6,500 247,000 8.73% Put
4 SIMPLEX TRADING, LLC 64 1,000 0.04% 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.