William Blair & Company
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William Blair & Company’s Patterson-UTI PTEN Stock Holding History

William Blair & Company’s Portfolio PTEN Stock Details PTEN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change % 		Capital Flow Portfolio Weight Portfolio Position
2015
Q3 		– Sell
-45,494
Closed -$856K – 1503
2015
Q2 		$856K Buy
+45,494
New +$856K ﹤0.01% 1615