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TESARO Inc
TESARO Inc. Institutional holdings reported to the SEC.

Institutional Holders (2016Q3)
Portfolio Summary: 4 Institutional holders with a total value of $16,294,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Pentwater Capital Management LP 90,000 9,022,000 55.37% Put
2 GROUP ONE TRADING LLC 65,100 6,526,000 40.05% Put
3 SABBY MANAGEMENT, LLC 50 501,000 3.07% Put
4 SIMPLEX TRADING, LLC 529 245,000 1.50% 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.