Walleye Trading’s MasTec MTZ Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | – | Sell |
-11,081
| Closed | -$4.24M | – | 4307 |
|
|
2026
Q1 | $3.57M | Buy |
11,081
+9,634
| +666% | +$2.61M | 0.01% | 1351 |
|
|
2025
Q4 | $315K | Sell |
1,447
-22,175
| -94% | -$4.65M | ﹤0.01% | 3121 |
|
|
2025
Q3 | $5.03M | Buy |
+23,622
| New | +$4.33M | 0.01% | 1255 |
|
|
2024
Q4 | – | Sell |
-4,720
| Closed | -$633K | – | 4517 |
|
|
2024
Q3 | $581K | Buy |
+4,720
| New | +$515K | ﹤0.01% | 2430 |
|
|
2024
Q2 | – | Sell |
-23,447
| Closed | -$2.37M | – | 4700 |
|
|
2024
Q1 | $2.19M | Sell |
23,447
-21,485
| -48% | -$1.63M | ﹤0.01% | 1682 |
|
|
2023
Q4 | $3.4M | Buy |
44,932
+39,672
| +754% | +$2.48M | 0.01% | 1504 |
|
|
2023
Q3 | $379K | Buy |
5,260
+4,424
| +529% | +$441K | ﹤0.01% | 3186 |
|
|
2023
Q2 | $98.6K | Sell |
836
-1,955
| -70% | -$191K | ﹤0.01% | 3747 |
|
|
2023
Q1 | $264K | Sell |
2,791
-9,591
| -77% | -$912K | ﹤0.01% | 3311 |
|
|
2022
Q4 | $1.06M | Buy |
12,382
+1,792
| +17% | +$147K | ﹤0.01% | 2176 |
|
|
2022
Q3 | $672K | Buy |
10,590
+10,169
| +2,415% | +$787K | ﹤0.01% | 2627 |
|
|
2022
Q2 | $30K | Sell |
421
-2,147
| -84% | -$167K | ﹤0.01% | 4454 |
|
|
2022
Q1 | $224K | Buy |
2,568
+1,211
| +89% | +$106K | ﹤0.01% | 3695 |
|
|
2021
Q4 | $125K | Buy |
+1,357
| New | +$124K | ﹤0.01% | 4259 |
|
|
2020
Q3 | – | Sell |
-300
| Closed | -$12.9K | – | 4436 |
|
|
2020
Q2 | $13K | Sell |
300
-28,591
| -99% | -$1.08M | ﹤0.01% | 4035 |
|
|
2020
Q1 | $946K | Buy |
28,891
+23,536
| +440% | +$1.2M | 0.01% | 1345 |
|
|
2019
Q4 | $344K | Buy |
+5,355
| New | +$353K | ﹤0.01% | 2708 |
|
|
2018
Q2 | – | Sell |
-5,329
| Closed | -$257K | – | 4779 |
|
|
2018
Q1 | $251K | Buy |
5,329
+4,195
| +370% | +$213K | ﹤0.01% | 3281 |
|
|
2017
Q4 | $56 | Sell |
1,134
-650
| -36% | -$29K | ﹤0.01% | 3988 |
|
|
2017
Q3 | $83 | Sell |
1,784
-6,736
| -79% | -$293K | ﹤0.01% | 3670 |
|
|
2017
Q2 | $385 | Buy |
8,520
+7,393
| +656% | +$320K | ﹤0.01% | 2607 |
|
|
2017
Q1 | $45 | Sell |
1,127
-320
| -22% | -$12.2K | ﹤0.01% | 3824 |
|
|
2016
Q4 | $55K | Buy |
+1,447
| New | +$49.1K | ﹤0.01% | 3586 |
|
|
2016
Q3 | – | Sell |
-899
| Closed | -$24.7K | – | 5215 |
|
|
2016
Q2 | $20K | Sell |
899
-60,459
| -99% | -$1.34M | ﹤0.01% | 4544 |
|
|
2016
Q1 | $1.24M | Buy |
+61,358
| New | +$1M | 0.01% | 1210 |
|
|
2015
Q4 | – | Sell |
-5,387
| Closed | -$95.7K | – | 5534 |
|
|
2015
Q3 | $85K | Sell |
5,387
-45,348
| -89% | -$790K | ﹤0.01% | 3076 |
|
|
2015
Q2 | $1.01M | Buy |
+50,735
| New | +$948K | 0.01% | 1117 |
|
|
2015
Q1 | – | Sell |
-15,024
| Closed | -$300K | – | 4335 |
|
|
2014
Q4 | $340K | Buy |
+15,024
| New | +$372K | ﹤0.01% | 1895 |
|
|
2014
Q2 | – | Sell |
-398
| Closed | -$15K | – | 3933 |
|
|
2014
Q1 | $17 | Sell |
398
-3,668
| -90% | -$139K | ﹤0.01% | 3098 |
|
|
2013
Q4 | $133K | Buy |
+4,066
| New | +$129K | ﹤0.01% | 2374 |
|
Other funds holding MTZ
HAI
OAM
CTB
KMC
Walleye Trading's MTZ Position: Q2 2026 in Review
Walleye Trading sold out of MasTec (MTZ) in Q2 2026, closing a stake of 11,081 shares — an estimated $4.24M sold.
Walleye Trading first reported a position in MTZ in Q4 2013 and held it in 30 quarters. The position peaked at $5.03M in Q3 2025. 446 funds tracked by Wall St. Rank hold MTZ as of Q2 2026.
- Walleye Trading reported no remaining MasTec position as of Q2 2026 after selling out during the quarter.
- Walleye Trading sold 11,081 MasTec shares in Q2 2026, an estimated $4.24M.
- Walleye Trading first reported a position in MasTec in Q4 2013 and held it in 30 quarters.
- Walleye Trading's MasTec position peaked at $5.03M in Q3 2025.
- 446 funds tracked by Wall St. Rank held MasTec as of Q2 2026.
Based on Walleye Trading's 13F filing for Q2 2026, filed 3 Aug 2026.