Sabby Management’s TESARO, Inc. TSRO Stock Holding History

Sabby 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
2018 Q1	–	Sell	-9,700	Closed	-$804K	–	223
2017 Q4	$804K	Buy	9,700 +6,200	+177%	+$608K	0.07%	87
2017 Q3	$452K	Sell	3,500 -47,926	-93%	-$5.95M	0.03%	105
2017 Q2	$7.19M	Buy	+51,426	New	+$7.45M	0.47%	30
2016 Q4	–	Sell	-27,500	Closed	-$3.47M	–	351
2016 Q3	$2.76M	Buy	+27,500	New	+$2.57M	0.1%	104
2015 Q4	–	Sell	-20,000	Closed	-$802K	–	406
2015 Q3	$802K	Buy	+20,000	New	+$1.09M	0.03%	262
2014 Q2	–	Sell	-98,500	Closed	-$2.63M	–	301
2014 Q1	$2.9M	Buy	+98,500	New	+$3.1M	0.16%	83

Other funds holding TSRO

NMC

NEA Management Company Timonium, Maryland $1.76B AUM 223.33% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

CCM

Camber Capital Management Boston, Massachusetts $1.07B AUM 8.19% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

FCM

Frontier Capital Management Boston, Massachusetts $9.73B AUM 55.65% 1-Year Est. Return

BB Biotech Schaffhausen, Switzerland $3.98B AUM 15.47% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Sabby Management's TSRO Position: Q1 2018 in Review

Sabby Management sold out of TESARO, Inc. (TSRO) in Q1 2018, closing a stake of 9,700 shares — an estimated $804K sold.

Sabby Management first reported a position in TSRO in Q1 2014 and held it in 6 quarters. The position peaked at $7.19M in Q2 2017. 247 funds tracked by Wall St. Rank hold TSRO as of Q1 2018.

Sabby Management reported no remaining TESARO, Inc. position as of Q1 2018 after selling out during the quarter.
Sabby Management sold 9,700 TESARO, Inc. shares in Q1 2018, an estimated $804K.
Sabby Management first reported a position in TESARO, Inc. in Q1 2014 and held it in 6 quarters.
Sabby Management's TESARO, Inc. position peaked at $7.19M in Q2 2017.
247 funds tracked by Wall St. Rank held TESARO, Inc. as of Q1 2018.

Based on Sabby Management's 13F filing for Q1 2018, filed 15 May 2018.