Ellington Management Group’s TESARO, Inc. TSRO Stock Holding History

Ellington Management Group’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	-4,700	Closed	-$389K	–	1114
2017 Q4	$389K	Buy	+4,700	New	+$461K	0.06%	283
2015 Q3	–	Sell	-4,714	Closed	-$277K	–	991
2015 Q2	$277K	Buy	+4,714	New	+$270K	0.07%	465
2013 Q3	–	Sell	-17,400	Closed	-$570K	–	1058
2013 Q2	$570K	Buy	+17,400	New	+$537K	0.11%	256

Other funds holding TSRO

NMC

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

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 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

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

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

IVM

InterWest Venture Management San Francisco, California $20.6M AUM 48.5% 1-Year Est. Return

Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return

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

CCM

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

Ellington Management Group's TSRO Position: Q1 2018 in Review

Ellington Management Group sold out of TESARO, Inc. (TSRO) in Q1 2018, closing a stake of 4,700 shares — an estimated $389K sold.

Ellington Management Group first reported a position in TSRO in Q2 2013 and held it in 3 quarters. The position peaked at $570K in Q2 2013. 247 funds tracked by Wall St. Rank hold TSRO as of Q1 2018.

Ellington Management Group reported no remaining TESARO, Inc. position as of Q1 2018 after selling out during the quarter.
Ellington Management Group sold 4,700 TESARO, Inc. shares in Q1 2018, an estimated $389K.
Ellington Management Group first reported a position in TESARO, Inc. in Q2 2013 and held it in 3 quarters.
Ellington Management Group's TESARO, Inc. position peaked at $570K in Q2 2013.
247 funds tracked by Wall St. Rank held TESARO, Inc. as of Q1 2018.

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