Jane Street’s MasTec MTZ Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$30.2M Buy
93,956
+90,393
+2,537% +$24.5M 0.03% 1435
2025
Q4
$774K Buy
3,563
+678
+24% +$142K ﹤0.01% 6700
2025
Q3
$614K Sell
2,885
-241,471
-99% -$44.2M ﹤0.01% 7409
2025
Q2
$41.6M Buy
244,356
+11,705
+5% +$1.69M 0.07% 883
2025
Q1
$27.2M Buy
232,651
+184,592
+384% +$24.9M 0.05% 1058
2024
Q4
$6.54M Buy
48,059
+11,880
+33% +$1.59M 0.01% 2336
2024
Q3
$4.45M Buy
36,179
+13,646
+61% +$1.49M 0.01% 3054
2024
Q2
$2.41M Buy
22,533
+3,263
+17% +$330K ﹤0.01% 4173
2024
Q1
$1.8M Sell
19,270
-100,529
-84% -$7.64M ﹤0.01% 4319
2023
Q4
$9.07M Buy
119,799
+52,521
+78% +$3.28M 0.01% 2078
2023
Q3
$4.84M Buy
67,278
+48,117
+251% +$4.8M 0.01% 2655
2023
Q2
$2.26M Buy
19,161
+14,711
+331% +$1.44M ﹤0.01% 3985
2023
Q1
$420K Sell
4,450
-6,733
-60% -$640K ﹤0.01% 6615
2022
Q4
$954K Sell
11,183
-31,824
-74% -$2.61M ﹤0.01% 5050
2022
Q3
$2.73M Sell
43,007
-51,979
-55% -$4.02M 0.01% 3621
2022
Q2
$6.81M Buy
94,986
+89,540
+1,644% +$6.98M 0.01% 2220
2022
Q1
$474K Buy
5,446
+389
+8% +$34K ﹤0.01% 7596
2021
Q4
$466K Sell
5,057
-27,634
-85% -$2.53M ﹤0.01% 7406
2021
Q3
$2.82M Sell
32,691
-86,577
-73% -$8.21M 0.01% 3776
2021
Q2
$12.7M Buy
119,268
+111,291
+1,395% +$12.1M 0.03% 1465
2021
Q1
$747K Sell
7,977
-675
-8% -$57.8K ﹤0.01% 6040
2020
Q4
$590K Buy
8,652
+416
+5% +$23.3K ﹤0.01% 5488
2020
Q3
$347K Sell
8,236
-23,309
-74% -$1M ﹤0.01% 5676
2020
Q2
$1.42M Buy
31,545
+10,549
+50% +$400K 0.01% 3563
2020
Q1
$687K Buy
20,996
+14,227
+210% +$724K ﹤0.01% 3275
2019
Q4
$434K Sell
6,769
-104
-2% -$6.85K ﹤0.01% 3860
2019
Q3
$446K Sell
6,873
-3,464
-34% -$202K ﹤0.01% 3679
2019
Q2
$533K Sell
10,337
-33,017
-76% -$1.63M ﹤0.01% 3506
2019
Q1
$2.08M Buy
+43,354
New +$1.95M 0.01% 1978
2018
Q4
Hold
0
5461
2018
Q3
Sell
-21,369
Closed -$989K 5536
2018
Q2
$1.08M Buy
21,369
+13,669
+178% +$660K 0.01% 2650
2018
Q1
$362K Sell
7,700
-2,695
-26% -$137K ﹤0.01% 3820
2017
Q4
$509K Sell
10,395
-715
-6% -$31.9K ﹤0.01% 3153
2017
Q3
$516K Buy
11,110
+3,580
+48% +$156K ﹤0.01% 3058
2017
Q2
$340K Buy
7,530
+2,292
+44% +$99.1K ﹤0.01% 3463
2017
Q1
$210K Sell
5,238
-26,512
-84% -$1.01M ﹤0.01% 3817
2016
Q4
$1.22M Sell
31,750
-4,903
-13% -$166K 0.01% 1838
2016
Q3
$1.09M Buy
36,653
+22,338
+156% +$613K 0.01% 1842
2016
Q2
$320K Buy
14,315
+3,122
+28% +$69.2K ﹤0.01% 3244
2016
Q1
$227K Buy
+11,193
New +$183K ﹤0.01% 3554
2015
Q4
Sell
-114,989
Closed -$1.82M 4340
2015
Q3
$1.82M Buy
+114,989
New +$2M 0.03% 1079

Other funds holding MTZ