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
2026
Q1 		$290K Buy
+900
New +$244K ﹤0.01% 5019
2025
Q4 		– Sell
-6,900
Closed -$1.47M – 6388
2025
Q3 		$1.47M Buy
6,900
+100
+1% +$18.3K ﹤0.01% 4319
2025
Q2 		$1.16M Sell
6,800
-3,700
-35% -$533K ﹤0.01% 4294
2025
Q1 		$1.23M Buy
+10,500
New +$1.42M ﹤0.01% 4206
2024
Q4 		– Sell
-12,700
Closed -$1.56M – 6356
2024
Q3 		$1.56M Hold
12,700
– – ﹤0.01% 3925
2024
Q2 		$1.36M Buy
+12,700
New +$1.28M ﹤0.01% 3865
2024
Q1 		– Sell
-50,000
Closed -$3.79M – 6577
2023
Q4 		$3.79M Buy
+50,000
New +$3.13M ﹤0.01% 3031

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LPC
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