Magnetar Financial’s THORATEC CORPORATION THOR Stock Holding History

Magnetar Financial’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	-931,755	Closed	-$58.9M	–	541
2015 Q3	$58.9M	Buy	+931,755	New	+$55.4M	0.79%	37
2013 Q3	–	Sell	-25,266	Closed	-$791K	–	542
2013 Q2	$791K	Buy	+25,266	New	+$848K	0.02%	259

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

Magnetar Financial's THOR Position: Q4 2015 in Review

Magnetar Financial sold out of THORATEC CORPORATION (THOR) in Q4 2015, closing a stake of 931,755 shares — an estimated $58.9M sold.

Magnetar Financial first reported a position in THOR in Q2 2013 and held it in 2 quarters. The position peaked at $58.9M in Q3 2015. 2 funds tracked by Wall St. Rank hold THOR as of Q4 2015.

Magnetar Financial reported no remaining THORATEC CORPORATION position as of Q4 2015 after selling out during the quarter.
Magnetar Financial sold 931,755 THORATEC CORPORATION shares in Q4 2015, an estimated $58.9M.
Magnetar Financial first reported a position in THORATEC CORPORATION in Q2 2013 and held it in 2 quarters.
Magnetar Financial's THORATEC CORPORATION position peaked at $58.9M in Q3 2015.
2 funds tracked by Wall St. Rank held THORATEC CORPORATION as of Q4 2015.

Based on Magnetar Financial's 13F filing for Q4 2015, filed 16 Feb 2016.