Mason Street Advisors’s TESARO, Inc. TSRO Stock Holding History

Mason Street Advisors’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
2015 Q1	–	Sell	-68,400	Closed	-$2.54M	–	1821
2014 Q4	$2.54M	Hold	68,400	–	–	0.02%	857
2014 Q3	$1.84M	Hold	68,400	–	–	0.01%	977
2014 Q2	$2.13M	Hold	68,400	–	–	0.02%	931
2014 Q1	$2.02M	Hold	68,400	–	–	0.02%	952
2013 Q4	$1.93M	Hold	68,400	–	–	0.02%	953
2013 Q3	$2.65M	Buy	+68,400	New	+$2.5M	0.03%	579

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

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

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

OrbiMed New York $5.05B AUM 125.28% 1-Year Est. Return

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

AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return

Perceptive Advisors New York $5.12B AUM 314.02% 1-Year Est. Return

HealthCor Management New York $109M AUM 10.64% 1-Year Est. Return

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

Mason Street Advisors's TSRO Position: Q1 2015 in Review

Mason Street Advisors sold out of TESARO, Inc. (TSRO) in Q1 2015, closing a stake of 68,400 shares — an estimated $2.54M sold.

Mason Street Advisors first reported a position in TSRO in Q3 2013 and held it in 6 quarters. The position peaked at $2.65M in Q3 2013. 134 funds tracked by Wall St. Rank hold TSRO as of Q1 2015.

Mason Street Advisors reported no remaining TESARO, Inc. position as of Q1 2015 after selling out during the quarter.
Mason Street Advisors sold 68,400 TESARO, Inc. shares in Q1 2015, an estimated $2.54M.
Mason Street Advisors first reported a position in TESARO, Inc. in Q3 2013 and held it in 6 quarters.
Mason Street Advisors's TESARO, Inc. position peaked at $2.65M in Q3 2013.
134 funds tracked by Wall St. Rank held TESARO, Inc. as of Q1 2015.

Based on Mason Street Advisors's 13F filing for Q1 2015, filed 15 May 2015.