Renaissance Technologies’s ARTHROCARE CORP ARTC Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2014 Q2	–	Sell	-1,161,901	Closed	-$56M	–	3179
2014 Q1	$56M	Buy	1,161,901 +372,501	+47%	+$18M	0.13%	139
2013 Q4	$31.8M	Buy	789,400 +195,800	+33%	+$7.88M	0.08%	307
2013 Q3	$21.1M	Buy	593,600 +59,200	+11%	+$2.11M	0.05%	454
2013 Q2	$18.5M	Buy	+534,400	New	+$18.5M	0.05%	483