Tower Research Capital (TRC)’s THORATEC CORPORATION THOR Stock Holding History

Tower Research Capital (TRC)’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	-1,594	Closed	-$101K	–	5671
2015 Q3	$101K	Buy	1,594 +1,167	+273%	+$69.3K	0.01%	561
2015 Q2	$19K	Buy	+427	New	+$18.7K	﹤0.01%	2162
2015 Q1	–	Sell	-887	Closed	-$29K	–	5430
2014 Q4	$29K	Buy	887 +475	+115%	+$13.8K	﹤0.01%	1365
2014 Q3	$11K	Buy	412 +322	+358%	+$9.14K	﹤0.01%	2794
2014 Q2	$3K	Sell	90 -384	-81%	-$12.8K	﹤0.01%	3311
2014 Q1	$17K	Buy	+474	New	+$17K	﹤0.01%	2088
2013 Q4	–	Sell	-2,403	Closed	-$90K	–	5290
2013 Q3	$90K	Sell	2,403 -3,059	-56%	-$107K	0.01%	1395
2013 Q2	$171K	Buy	+5,462	New	+$183K	0.01%	301

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

Tower Research Capital (TRC)'s THOR Position: Q4 2015 in Review

Tower Research Capital (TRC) sold out of THORATEC CORPORATION (THOR) in Q4 2015, closing a stake of 1,594 shares — an estimated $101K sold.

Tower Research Capital (TRC) first reported a position in THOR in Q2 2013 and held it in 8 quarters. The position peaked at $171K in Q2 2013. 2 funds tracked by Wall St. Rank hold THOR as of Q4 2015.

Tower Research Capital (TRC) reported no remaining THORATEC CORPORATION position as of Q4 2015 after selling out during the quarter.
Tower Research Capital (TRC) sold 1,594 THORATEC CORPORATION shares in Q4 2015, an estimated $101K.
Tower Research Capital (TRC) first reported a position in THORATEC CORPORATION in Q2 2013 and held it in 8 quarters.
Tower Research Capital (TRC)'s THORATEC CORPORATION position peaked at $171K in Q2 2013.
2 funds tracked by Wall St. Rank held THORATEC CORPORATION as of Q4 2015.

Based on Tower Research Capital (TRC)'s 13F filing for Q4 2015, filed 10 Feb 2016.