Twin Tree Management’s MasTec MTZ Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q4
Sell
-54,900
Closed -$11.7M 1620
2025
Q3
$11.7M Sell
54,900
-22,900
-29% -$4.19M 0.05% 441
2025
Q2
$13.3M Buy
77,800
+75,300
+3,012% +$10.8M 0.02% 658
2025
Q1
$292K Sell
2,500
-27,100
-92% -$3.66M ﹤0.01% 1373
2024
Q4
$4.03M Sell
29,600
-39,200
-57% -$5.26M 0.01% 993
2024
Q3
$8.47M Sell
68,800
-86,600
-56% -$9.45M 0.02% 719
2024
Q2
$16.6M Sell
155,400
-353,700
-69% -$35.7M 0.04% 422
2024
Q1
$47.5M Buy
509,100
+481,800
+1,765% +$36.6M 0.1% 190
2023
Q4
$2.07M Buy
+27,300
New +$1.71M ﹤0.01% 1052
2020
Q1
Sell
-6,100
Closed -$391K 1547
2019
Q4
$391K Buy
+6,100
New +$402K ﹤0.01% 977

Other funds holding MTZ