Group One Trading’s THORATEC CORPORATION THOR Stock Holding History

Group One Trading’s Portfolio THOR Stock Details THOR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2015 Q4	–	Sell	-53,000	Closed	-$3.35M	–	5573
2015 Q3	$3.35M	Buy	53,000 +34,900	+193%	+$2.07M	0.05%	517
2015 Q2	$807K	Sell	18,100 -26,800	-60%	-$1.17M	0.01%	1392
2015 Q1	$1.88M	Sell	44,900 -6,600	-13%	-$252K	0.03%	672
2014 Q4	$1.67M	Sell	51,500 -11,300	-18%	-$329K	0.03%	753
2014 Q3	$1.68M	Buy	62,800 +2,000	+3%	+$56.8K	0.03%	794
2014 Q2	$2.12M	Buy	60,800 +59,700	+5,427%	+$1.99M	0.03%	657
2014 Q1	$39K	Sell	1,100 -6,900	-86%	-$247K	﹤0.01%	3819
2013 Q4	$293K	Sell	8,000 -9,600	-55%	-$377K	﹤0.01%	2096
2013 Q3	$656K	Buy	17,600 +1,600	+10%	+$55.9K	0.01%	1377
2013 Q2	$501K	Buy	+16,000	New	+$537K	0.01%	1359

Other funds holding THOR

MCM

Manchester Capital Management Manchester, Vermont $694M AUM 22.34% 1-Year Est. Return

CCS

Crosspoint Capital Strategies Orinda, California $50.4M AUM 15.37% 1-Year Est. Return

Group One Trading's THOR Position: Q3 2015 in Review

Group One Trading sold out of THORATEC CORPORATION (THOR) in Q3 2015, closing a stake of 20,896 shares — an estimated $1.24M sold.

Group One Trading first reported a position in THOR in Q2 2013 and held it in 8 quarters. The position peaked at $931K in Q2 2015. 223 funds tracked by Wall St. Rank hold THOR as of Q3 2015.

Group One Trading reported no remaining THORATEC CORPORATION position as of Q3 2015 after selling out during the quarter.
Group One Trading sold 20,896 THORATEC CORPORATION shares in Q3 2015, an estimated $1.24M.
Group One Trading first reported a position in THORATEC CORPORATION in Q2 2013 and held it in 8 quarters.
Group One Trading's THORATEC CORPORATION position peaked at $931K in Q2 2015.
223 funds tracked by Wall St. Rank held THORATEC CORPORATION as of Q3 2015.

Based on Group One Trading's 13F filing for Q3 2015, filed 6 Nov 2015.