QIM
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Quantitative Investment Management’s MasTec MTZ Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$722K Sell
4,241
-3,805
-47% -$648K 0.1% 164
2025
Q1
$939K Buy
+8,046
New +$939K 0.09% 190
2024
Q4
Sell
-9,107
Closed -$1.12M 427
2024
Q3
$1.12M Buy
9,107
+4,464
+96% +$549K 0.11% 151
2024
Q2
$496K Buy
+4,643
New +$496K 0.05% 241
2019
Q4
Sell
-17,683
Closed -$1.15M 727
2019
Q3
$1.15M Buy
+17,683
New +$1.15M 0.06% 330
2019
Q2
Sell
-33,700
Closed -$1.62M 761
2019
Q1
$1.62M Buy
+33,700
New +$1.62M 0.09% 281
2018
Q3
Sell
-11,600
Closed -$588K 791
2018
Q2
$588K Sell
11,600
-75,400
-87% -$3.82M 0.01% 584
2018
Q1
$4.09M Buy
87,000
+67,400
+344% +$3.17M 0.07% 315
2017
Q4
$959K Buy
+19,600
New +$959K 0.01% 609
2017
Q1
Sell
-62,500
Closed -$2.39M 823
2016
Q4
$2.39M Buy
+62,500
New +$2.39M 0.06% 447
2015
Q4
Sell
-10,500
Closed -$166K 794
2015
Q3
$166K Buy
+10,500
New +$166K 0.01% 620
2014
Q3
Sell
-25,000
Closed -$770K 445
2014
Q2
$770K Buy
+25,000
New +$770K 0.14% 151
2014
Q1
Sell
-8,500
Closed -$278K 666
2013
Q4
$278K Buy
+8,500
New +$278K 0.03% 445