BlackRock Advisors’s TESARO, Inc. TSRO Stock Holding History

BlackRock 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
2016 Q4	$63.8M	Buy	474,777 +439,122	+1,232%	+$55.4M	0.06%	277
2016 Q3	$3.57M	Sell	35,655 -191,955	-84%	-$17.9M	﹤0.01%	1244
2016 Q2	$19.1M	Sell	227,610 -183,486	-45%	-$8.18M	0.02%	538
2016 Q1	$18.1M	Buy	411,096 +36,327	+10%	+$1.46M	0.02%	572
2015 Q4	$19.6M	Sell	374,769 -17,182	-4%	-$821K	0.02%	550
2015 Q3	$15.7M	Buy	391,951 +111,036	+40%	+$6.07M	0.02%	605
2015 Q2	$16.5M	Buy	280,915 +267,227	+1,952%	+$15.3M	0.02%	594
2015 Q1	$786K	Buy	13,688 +3,903	+40%	+$184K	﹤0.01%	1725
2014 Q4	$364K	Sell	9,785 -10,416	-52%	-$321K	﹤0.01%	2233
2014 Q3	$544K	Buy	20,201 +9,252	+85%	+$272K	﹤0.01%	1900
2014 Q2	$341K	Buy	10,949 +3,136	+40%	+$83.6K	﹤0.01%	2294
2014 Q1	$230K	Buy	7,813 +1,170	+18%	+$36.8K	﹤0.01%	2563
2013 Q4	$188K	Buy	6,643 +491	+8%	+$18.2K	﹤0.01%	2689
2013 Q3	$238K	Buy	6,152 +65	+1%	+$2.38K	﹤0.01%	2436
2013 Q2	$199K	Buy	+6,087	New	+$188K	﹤0.01%	2468

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

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

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

Franklin Resources San Mateo, California $408B AUM 30.18% 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

BFA

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

OIM

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

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

BlackRock Advisors's TSRO Position: Q4 2016 in Review

BlackRock Advisors increased its TESARO, Inc. (TSRO) stake by 1,232% in Q4 2016, buying an estimated $55.4M and bringing the position to 474,777 shares worth $63.8M. The position accounts for 0.06% of the portfolio, ranked #277.

BlackRock Advisors first reported a position in TSRO in Q2 2013 and has held it in 15 quarters since. 231 funds tracked by Wall St. Rank hold TSRO as of Q4 2016.

BlackRock Advisors held 474,777 shares of TESARO, Inc. worth $63.8M as of Q4 2016.
BlackRock Advisors bought 439,122 TESARO, Inc. shares in Q4 2016, an estimated $55.4M.
TESARO, Inc. made up 0.06% of BlackRock Advisors's portfolio in Q4 2016, its #277 holding.
BlackRock Advisors first reported a position in TESARO, Inc. in Q2 2013 and has held it in 15 quarters since.
231 funds tracked by Wall St. Rank held TESARO, Inc. as of Q4 2016.

Based on BlackRock Advisors's 13F filing for Q4 2016, filed 10 Feb 2017.