Jane Street’s TESARO, Inc. TSRO Stock Holding History

Jane Street’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	-68,000	Closed	-$5.05M	–	6066
2018 Q4	$5.05M	Buy	68,000 +40,100	+144%	+$1.93M	0.01%	947
2018 Q3	$1.09M	Buy	27,900 +7,000	+33%	+$247K	﹤0.01%	2672
2018 Q2	$929K	Buy	+20,900	New	+$1.02M	﹤0.01%	2838
2017 Q4	–	Sell	-15,300	Closed	-$1.98M	–	5491
2017 Q3	$1.98M	Sell	15,300 -32,100	-68%	-$3.98M	0.01%	1607
2017 Q2	$6.63M	Sell	47,400 -22,100	-32%	-$3.2M	0.02%	631
2017 Q1	$10.7M	Buy	69,500 +52,300	+304%	+$8.51M	0.05%	362
2016 Q4	$2.31M	Buy	17,200 +5,800	+51%	+$732K	0.01%	1193
2016 Q3	$1.14M	Sell	11,400 -21,700	-66%	-$2.03M	0.01%	1800
2016 Q2	$2.78M	Buy	+33,100	New	+$1.48M	0.01%	989

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

Jane Street's TSRO Position: Q1 2019 in Review

Jane Street sold out of TESARO, Inc. (TSRO) in Q1 2019, closing a stake of 3,811 shares — an estimated $283K sold.

Jane Street first reported a position in TSRO in Q2 2014 and held it in 16 quarters. The position peaked at $15.1M in Q1 2017. 2 funds tracked by Wall St. Rank hold TSRO as of Q1 2019.

Jane Street reported no remaining TESARO, Inc. position as of Q1 2019 after selling out during the quarter.
Jane Street sold 3,811 TESARO, Inc. shares in Q1 2019, an estimated $283K.
Jane Street first reported a position in TESARO, Inc. in Q2 2014 and held it in 16 quarters.
Jane Street's TESARO, Inc. position peaked at $15.1M in Q1 2017.
2 funds tracked by Wall St. Rank held TESARO, Inc. as of Q1 2019.

Based on Jane Street's 13F filing for Q1 2019, filed 16 May 2019.