EcoR1 Capital’s TESARO, Inc. TSRO Stock Holding History

EcoR1 Capital’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
2016 Q3	–	Sell	-9,200	Closed	-$773K	–	46
2016 Q2	$773K	Buy	+9,200	New	+$410K	0.3%	29

Other funds holding TSRO

NMC

NEA Management Company Timonium, Maryland $1.59B AUM 234.06% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return

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

BFA

BlackRock Fund Advisors San Francisco, California $542B AUM 18.13% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

OIM

Oracle Investment Management Greenwich, Connecticut $168M AUM 42.86% 1-Year Est. Return

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

EcoR1 Capital's TSRO Position: Q3 2016 in Review

EcoR1 Capital sold out of TESARO, Inc. (TSRO) in Q3 2016, closing a stake of 9,200 shares — an estimated $773K sold.

EcoR1 Capital first reported a position in TSRO in Q2 2016 and held it in 1 quarter. The position peaked at $773K in Q2 2016. 222 funds tracked by Wall St. Rank hold TSRO as of Q3 2016.

EcoR1 Capital reported no remaining TESARO, Inc. position as of Q3 2016 after selling out during the quarter.
EcoR1 Capital sold 9,200 TESARO, Inc. shares in Q3 2016, an estimated $773K.
EcoR1 Capital first reported a position in TESARO, Inc. in Q2 2016 and held it in 1 quarter.
EcoR1 Capital's TESARO, Inc. position peaked at $773K in Q2 2016.
222 funds tracked by Wall St. Rank held TESARO, Inc. as of Q3 2016.

Based on EcoR1 Capital's 13F filing for Q3 2016, filed 14 Nov 2016.