William Blair Investment Management
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William Blair Investment Management’s MasTec MTZ Stock Holding History

William Blair Investment Management’s Portfolio MTZ Stock Details MTZ Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change % 		Capital Flow Portfolio Weight Portfolio Position
2018
Q3 		– Sell
-7,513
Closed -$381K – 467
2018
Q2 		$381K Buy
+7,513
New +$381K ﹤0.01% 433