A.R.T. Advisors’s CUBIST PHARMACEUTICALS INC CBST Stock Holding History

A.R.T. Advisors’s Portfolio CBST Stock Details CBST Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2015 Q1	–	Sell	-2,858	Closed	-$287K	–	1939
2014 Q4	$287K	Sell	2,858 -8,141	-74%	-$633K	0.01%	1115
2014 Q3	$729K	Sell	10,999 -22,498	-67%	-$1.48M	0.03%	605
2014 Q2	$2.34M	Buy	+33,497	New	+$2.28M	0.12%	236
2014 Q1	–	Sell	-46,090	Closed	-$3.17M	–	1757
2013 Q4	$3.17M	Sell	46,090 -37,001	-45%	-$2.4M	0.17%	167
2013 Q3	$5.28M	Sell	83,091 -78,689	-49%	-$4.76M	0.29%	70
2013 Q2	$7.81M	Buy	+161,780	New	+$7.95M	0.26%	86

A.R.T. Advisors's CBST Position: Q1 2015 in Review

A.R.T. Advisors sold out of CUBIST PHARMACEUTICALS INC (CBST) in Q1 2015, closing a stake of 2,858 shares — an estimated $287K sold.

A.R.T. Advisors first reported a position in CBST in Q2 2013 and held it in 6 quarters. The position peaked at $7.81M in Q2 2013. 0 funds tracked by Wall St. Rank hold CBST as of Q1 2015.

A.R.T. Advisors reported no remaining CUBIST PHARMACEUTICALS INC position as of Q1 2015 after selling out during the quarter.
A.R.T. Advisors sold 2,858 CUBIST PHARMACEUTICALS INC shares in Q1 2015, an estimated $287K.
A.R.T. Advisors first reported a position in CUBIST PHARMACEUTICALS INC in Q2 2013 and held it in 6 quarters.
A.R.T. Advisors's CUBIST PHARMACEUTICALS INC position peaked at $7.81M in Q2 2013.
0 funds tracked by Wall St. Rank held CUBIST PHARMACEUTICALS INC as of Q1 2015.

Based on A.R.T. Advisors's 13F filing for Q1 2015, filed 15 May 2015.