Pentwater Capital Management’s TESARO, Inc. TSRO Stock Holding History

Pentwater Capital Management’s Portfolio TSRO Stock Details TSRO Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2019 Q1	–	Sell	-920,000	Closed	-$68.3M	–	185
2018 Q4	$68.3M	Buy	+920,000	New	+$44.2M	0.58%	22
2017 Q3	–	Sell	-21,000	Closed	-$2.61M	–	116
2017 Q2	$2.94M	Buy	+21,000	New	+$3.04M	0.03%	86
2017 Q1	–	Sell	-24,000	Closed	-$3.91M	–	129
2016 Q4	$3.23M	Sell	24,000 -46,000	-66%	-$5.8M	0.04%	89
2016 Q3	$7.02M	Buy	+70,000	New	+$6.54M	0.07%	79

Other funds holding TSRO

TAL

TIG Advisors LLC New York $2.16B AUM 72.99% 1-Year Est. Return

IUHSA

Itau Unibanco Holding S.A. Sao Paulo, Brazil $4.31B AUM 46.57% 1-Year Est. Return

Pentwater Capital Management's TSRO Position: Q1 2019 in Review

Pentwater Capital Management sold out of TESARO, Inc. (TSRO) in Q1 2019, closing a stake of 920,000 shares — an estimated $68.3M sold.

Pentwater Capital Management first reported a position in TSRO in Q3 2016 and held it in 4 quarters. The position peaked at $68.3M in Q4 2018. 2 funds tracked by Wall St. Rank hold TSRO as of Q1 2019.

Pentwater Capital Management reported no remaining TESARO, Inc. position as of Q1 2019 after selling out during the quarter.
Pentwater Capital Management sold 920,000 TESARO, Inc. shares in Q1 2019, an estimated $68.3M.
Pentwater Capital Management first reported a position in TESARO, Inc. in Q3 2016 and held it in 4 quarters.
Pentwater Capital Management's TESARO, Inc. position peaked at $68.3M in Q4 2018.
2 funds tracked by Wall St. Rank held TESARO, Inc. as of Q1 2019.

Based on Pentwater Capital Management's 13F filing for Q1 2019, filed 15 May 2019.