American Century Companies’s TESARO, Inc. TSRO Stock Holding History

American Century Companies’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
2017 Q4	–	Sell	-5,826	Closed	-$752K	–	1418
2017 Q3	$752K	Buy	5,826 +1,965	+51%	+$244K	﹤0.01%	1180
2017 Q2	$540K	Sell	3,861 -29,252	-88%	-$4.24M	﹤0.01%	1224
2017 Q1	$5.09M	Buy	33,113 +8,376	+34%	+$1.36M	0.01%	867
2016 Q4	$3.33M	Sell	24,737 -2,445	-9%	-$308K	﹤0.01%	952
2016 Q3	$2.73M	Buy	27,182 +453	+2%	+$42.3K	﹤0.01%	1012
2016 Q2	$2.25M	Sell	26,729 -5,779	-18%	-$258K	﹤0.01%	1005
2016 Q1	$1.43M	Sell	32,508 -7,544	-19%	-$303K	﹤0.01%	1059
2015 Q4	$2.1M	Buy	40,052 +2,501	+7%	+$120K	﹤0.01%	1011
2015 Q3	$1.51M	Buy	37,551 +11,304	+43%	+$618K	﹤0.01%	1056
2015 Q2	$1.54M	Buy	+26,247	New	+$1.51M	﹤0.01%	1072

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

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

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

IVM

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

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

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

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

American Century Companies's TSRO Position: Q4 2017 in Review

American Century Companies sold out of TESARO, Inc. (TSRO) in Q4 2017, closing a stake of 5,826 shares — an estimated $752K sold.

American Century Companies first reported a position in TSRO in Q2 2015 and held it in 10 quarters. The position peaked at $5.09M in Q1 2017. 265 funds tracked by Wall St. Rank hold TSRO as of Q4 2017.

American Century Companies reported no remaining TESARO, Inc. position as of Q4 2017 after selling out during the quarter.
American Century Companies sold 5,826 TESARO, Inc. shares in Q4 2017, an estimated $752K.
American Century Companies first reported a position in TESARO, Inc. in Q2 2015 and held it in 10 quarters.
American Century Companies's TESARO, Inc. position peaked at $5.09M in Q1 2017.
265 funds tracked by Wall St. Rank held TESARO, Inc. as of Q4 2017.

Based on American Century Companies's 13F filing for Q4 2017, filed 2 Feb 2018.