Citadel Advisors’s THORATEC CORPORATION THOR Stock Holding History

Citadel Advisors’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	-13,300	Closed	-$841K	–	9723
2015 Q3	$841K	Sell	13,300 -1,700	-11%	-$101K	﹤0.01%	4045
2015 Q2	$669K	Buy	15,000 +4,000	+36%	+$175K	﹤0.01%	4534
2015 Q1	$461K	Buy	11,000 +1,600	+17%	+$61K	﹤0.01%	5022
2014 Q4	$305K	Sell	9,400 -27,200	-74%	-$791K	﹤0.01%	5404
2014 Q3	$978K	Buy	36,600 +31,400	+604%	+$892K	﹤0.01%	3727
2014 Q2	$181K	Sell	5,200 -6,300	-55%	-$210K	﹤0.01%	5673
2014 Q1	$412K	Sell	11,500 -8,100	-41%	-$290K	﹤0.01%	4623
2013 Q4	$717K	Sell	19,600 -14,700	-43%	-$577K	﹤0.01%	3582
2013 Q3	$1.28M	Sell	34,300 -24,000	-41%	-$839K	﹤0.01%	2849
2013 Q2	$1.82M	Buy	+58,300	New	+$1.96M	﹤0.01%	2584

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

Citadel Advisors's THOR Position: Q4 2015 in Review

Citadel Advisors sold out of THORATEC CORPORATION (THOR) in Q4 2015, closing a stake of 6,343 shares — an estimated $401K sold.

Citadel Advisors first reported a position in THOR in Q2 2013 and held it in 9 quarters. The position peaked at $36.8M in Q2 2015. 2 funds tracked by Wall St. Rank hold THOR as of Q4 2015.

Citadel Advisors reported no remaining THORATEC CORPORATION position as of Q4 2015 after selling out during the quarter.
Citadel Advisors sold 6,343 THORATEC CORPORATION shares in Q4 2015, an estimated $401K.
Citadel Advisors first reported a position in THORATEC CORPORATION in Q2 2013 and held it in 9 quarters.
Citadel Advisors's THORATEC CORPORATION position peaked at $36.8M in Q2 2015.
2 funds tracked by Wall St. Rank held THORATEC CORPORATION as of Q4 2015.

Based on Citadel Advisors's 13F filing for Q4 2015, filed 12 Feb 2016.