Viking Global Investors’s Patterson-UTI PTEN Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2018 Q4	–	Sell	-4,563,526	Closed	-$78.1M	–	71
2018 Q3	$78.1M	Sell	4,563,526 -1,726,482	-27%	-$29.5M	0.43%	43
2018 Q2	$113M	Buy	+6,290,008	New	+$113M	0.65%	38