A.R.T. Advisors’s Gastar Exploration Inc. GST Stock Holding History

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

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2017 Q4	–	Sell	-10,287	Closed	-$9K	–	1860
2017 Q3	$9K	Buy	+10,287	New	+$7.67K	﹤0.01%	1300
2017 Q1	–	Sell	-93,500	Closed	-$144K	–	1882
2016 Q4	$144K	Buy	+93,500	New	+$113K	0.01%	1113
2016 Q3	–	Sell	-39,419	Closed	-$43K	–	1459
2016 Q2	$43K	Buy	+39,419	New	+$46.5K	﹤0.01%	1272
2016 Q1	–	Sell	-170,885	Closed	-$223K	–	1824
2015 Q4	$223K	Buy	+170,885	New	+$242K	0.01%	1182
2015 Q2	–	Sell	-481,933	Closed	-$1.26M	–	1850
2015 Q1	$1.26M	Buy	481,933 +11,743	+2%	+$30.5K	0.04%	579
2014 Q4	$1.13M	Buy	470,190 +360,842	+330%	+$1.32M	0.04%	596
2014 Q3	$641K	Buy	+109,348	New	+$804K	0.03%	659
2014 Q1	–	Sell	-34,520	Closed	-$238K	–	1679
2013 Q4	$238K	Buy	+34,520	New	+$171K	0.01%	1052

Other funds holding GST

Ares Management Los Angeles, California $1.52B AUM 12.97% 1-Year Est. Return

FTCM

Fir Tree Capital Management New York $21.8M AUM 1.61% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

YCMGA

York Capital Management Global Advisors New York $87.8M AUM 45.55% 1-Year Est. Return

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

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

California Public Employees Retirement System Sacramento, California $162B AUM 25.78% 1-Year Est. Return

Centerbridge Partners New York $61.1M AUM 3.67% 1-Year Est. Return

KCM

Kennedy Capital Management St Louis, Missouri $4.72B AUM 36.69% 1-Year Est. Return

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

A.R.T. Advisors's GST Position: Q4 2017 in Review

A.R.T. Advisors sold out of Gastar Exploration Inc. (GST) in Q4 2017, closing a stake of 10,287 shares — an estimated $9K sold.

A.R.T. Advisors first reported a position in GST in Q4 2013 and held it in 8 quarters. The position peaked at $1.26M in Q1 2015. 92 funds tracked by Wall St. Rank hold GST as of Q4 2017.

A.R.T. Advisors reported no remaining Gastar Exploration Inc. position as of Q4 2017 after selling out during the quarter.
A.R.T. Advisors sold 10,287 Gastar Exploration Inc. shares in Q4 2017, an estimated $9K.
A.R.T. Advisors first reported a position in Gastar Exploration Inc. in Q4 2013 and held it in 8 quarters.
A.R.T. Advisors's Gastar Exploration Inc. position peaked at $1.26M in Q1 2015.
92 funds tracked by Wall St. Rank held Gastar Exploration Inc. as of Q4 2017.

Based on A.R.T. Advisors's 13F filing for Q4 2017, filed 14 Feb 2018.