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CUBIST PHARMACEUTICALS INC
CUBIST PHARMACEUTICALS INC. Institutional holdings reported to the SEC.

Institutional Holders (2014Q4)
Portfolio Summary: 7 Institutional holders with a total value of $94,252,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Pentwater Capital Management LP 683,500 68,794,000 72.99% Put
2 GROUP ONE TRADING LLC 172,900 17,402,000 18.46% Put
3 CITADEL ADVISORS LLC 52,400 5,274,000 5.60% Put
4 Timber Hill LLC 13,300 1,339,000 1.42% Put
5 HARVEST MANAGEMENT LLC 13,000 1,308,000 1.39% Put
6 BOOTHBAY FUND MANAGEMENT, LLC 3,700 74,000 0.08% Put
7 SIMPLEX TRADING, LLC 529 61,000 0.06% 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.