Castleark Management’s MasTec MTZ Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$603K Sell
3,540
-4,300
-55% -$733K 0.02% 223
2025
Q1
$915K Buy
+7,840
New +$915K 0.03% 219
2023
Q3
Sell
-61,080
Closed -$7.21M 305
2023
Q2
$7.21M Sell
61,080
-4,350
-7% -$513K 0.33% 60
2023
Q1
$6.18M Hold
65,430
0.3% 71
2022
Q4
$5.58M Buy
+65,430
New +$5.58M 0.29% 84
2020
Q3
Sell
-167,105
Closed -$7.5M 368
2020
Q2
$7.5M Buy
+167,105
New +$7.5M 0.33% 87
2018
Q3
Sell
-348,723
Closed -$17.7M 397
2018
Q2
$17.7M Buy
348,723
+20,607
+6% +$1.05M 0.54% 46
2018
Q1
$15.4M Buy
+328,116
New +$15.4M 0.49% 54
2017
Q1
Sell
-414,835
Closed -$15.9M 399
2016
Q4
$15.9M Buy
414,835
+7,840
+2% +$300K 0.51% 46
2016
Q3
$12.1M Sell
406,995
-99,725
-20% -$2.97M 0.37% 76
2016
Q2
$11.3M Buy
+506,720
New +$11.3M 0.36% 76
2014
Q3
Sell
-334,440
Closed -$10.3M 328
2014
Q2
$10.3M Buy
+334,440
New +$10.3M 0.28% 64
2013
Q4
Sell
-970,730
Closed -$29.7M 360
2013
Q3
$29.7M Buy
970,730
+795,922
+455% +$24.4M 0.84% 35
2013
Q2
$5.75M Buy
+174,808
New +$5.75M 0.19% 63