PEAK6 Group’s TESARO, Inc. TSRO Stock Holding History

PEAK6 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	-2,000	Closed	-$166K	–	5273
2017 Q4	$166K	Hold	2,000	–	–	﹤0.01%	3272
2017 Q3	$258K	Hold	2,000	–	–	﹤0.01%	3084
2017 Q2	$280K	Sell	2,000 -6,200	-76%	-$898K	﹤0.01%	3061
2017 Q1	$1.26M	Buy	8,200 +6,200	+310%	+$1.01M	0.01%	1501
2016 Q4	$269K	Hold	2,000	–	–	﹤0.01%	3080
2016 Q3	$200K	Sell	2,000 -45,900	-96%	-$4.29M	﹤0.01%	3147
2016 Q2	$4.03M	Buy	47,900 +40,600	+556%	+$1.81M	0.03%	799
2016 Q1	$321K	Sell	7,300 -8,400	-54%	-$337K	﹤0.01%	2687
2015 Q4	$821K	Sell	15,700 -8,300	-35%	-$397K	0.01%	2123
2015 Q3	$962K	Sell	24,000 -85,500	-78%	-$4.67M	0.01%	2231
2015 Q2	$6.44M	Buy	109,500 +47,200	+76%	+$2.71M	0.04%	681
2015 Q1	$3.58M	Buy	+62,300	New	+$2.94M	0.03%	878
2014 Q4	–	Sell	-12,400	Closed	-$334K	–	5414
2014 Q3	$334K	Buy	12,400 +5,900	+91%	+$173K	﹤0.01%	2842
2014 Q2	$202K	Buy	6,500 +4,700	+261%	+$125K	﹤0.01%	3215
2014 Q1	$53K	Buy	+1,800	New	+$56.7K	﹤0.01%	4274

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

CCM

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

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

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

IVM

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

PEAK6 Group's TSRO Position: Q2 2018 in Review

PEAK6 Group reduced its TESARO, Inc. (TSRO) stake by 78% in Q2 2018, selling an estimated $976K and leaving 5,781 shares worth $257K. The position accounts for ﹤0.01% of the portfolio, ranked #3164.

PEAK6 Group first reported a position in TSRO in Q1 2014 and has held it in 10 quarters since. The position peaked at $3.24M in Q2 2017. 200 funds tracked by Wall St. Rank hold TSRO as of Q2 2018.

PEAK6 Group held 5,781 shares of TESARO, Inc. worth $257K as of Q2 2018.
PEAK6 Group sold 20,085 TESARO, Inc. shares in Q2 2018, an estimated $976K.
TESARO, Inc. made up ﹤0.01% of PEAK6 Group's portfolio in Q2 2018, its #3164 holding.
PEAK6 Group first reported a position in TESARO, Inc. in Q1 2014 and has held it in 10 quarters since.
PEAK6 Group's TESARO, Inc. position peaked at $3.24M in Q2 2017.
200 funds tracked by Wall St. Rank held TESARO, Inc. as of Q2 2018.

Based on PEAK6 Group's 13F filing for Q2 2018, filed 15 Aug 2018.