Millennium Management
MTZ icon

Millennium Management’s MasTec MTZ Stock Holding History

Millennium Management’s Portfolio MTZ Stock Details MTZ Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		– Sell
-4,400
Closed -$750K – 6304
2025
Q2 		$750K Sell
4,400
-100
-2% -$14.4K ﹤0.01% 4630
2025
Q1 		$525K Buy
4,500
+300
+7% +$40.5K ﹤0.01% 4782
2024
Q4 		$572K Sell
4,200
-10,300
-71% -$1.38M ﹤0.01% 4641
2024
Q3 		$1.78M Buy
14,500
+4,200
+41% +$458K ﹤0.01% 3796
2024
Q2 		$1.1M Buy
+10,300
New +$1.04M ﹤0.01% 4041
2014
Q2 		– Sell
-5,800
Closed -$252K – 3704
2014
Q1 		$252K Sell
5,800
-800
-12% -$30.4K ﹤0.01% 3050
2013
Q4 		$216K Buy
+6,600
New +$209K ﹤0.01% 3226

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