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

Institutional Holders (2014Q3)
Portfolio Summary: 4 Institutional holders with a total value of $7,019,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 GROUP ONE TRADING LLC 39,300 2,607,000 37.14% Put
2 Timber Hill LLC 37,500 2,488,000 35.45% Put
3 CITADEL ADVISORS LLC 23,000 1,526,000 21.74% Put
4 PEAK6 Group LLC 6,000 398,000 5.67% 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.