Renaissance Technologies’s MasTec MTZ Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q3 | – | Sell |
-66,323
| Closed | -$11.3M | – | 3766 |
|
|
2025
Q2 | $11.3M | Buy |
+66,323
| New | +$9.55M | 0.02% | 997 |
|
|
2025
Q1 | – | Sell |
-121,723
| Closed | -$16.6M | – | 3708 |
|
|
2024
Q4 | $16.6M | Buy |
+121,723
| New | +$16.3M | 0.02% | 755 |
|
|
2023
Q1 | – | Sell |
-158,323
| Closed | -$13.5M | – | 4253 |
|
|
2022
Q4 | $13.5M | Buy |
+158,323
| New | +$13M | 0.02% | 929 |
|
|
2021
Q4 | – | Sell |
-254,700
| Closed | -$22M | – | 4119 |
|
|
2021
Q3 | $22M | Buy |
254,700
+44,600
| +21% | +$4.23M | 0.03% | 629 |
|
|
2021
Q2 | $22.3M | Buy |
210,100
+31,000
| +17% | +$3.37M | 0.03% | 696 |
|
|
2021
Q1 | $16.8M | Buy |
+179,100
| New | +$15.3M | 0.02% | 877 |
|
|
2020
Q2 | – | Sell |
-147,300
| Closed | -$4.82M | – | 3658 |
|
|
2020
Q1 | $4.82M | Buy |
+147,300
| New | +$7.49M | ﹤0.01% | 1585 |
|
|
2019
Q4 | – | Sell |
-123,800
| Closed | -$8.04M | – | 3657 |
|
|
2019
Q3 | $8.04M | Sell |
123,800
-6,100
| -5% | -$356K | 0.01% | 1525 |
|
|
2019
Q2 | $6.69M | Buy |
+129,900
| New | +$6.42M | 0.01% | 1651 |
|
|
2018
Q2 | – | Sell |
-233,800
| Closed | -$11M | – | 3436 |
|
|
2018
Q1 | $11M | Sell |
233,800
-427,200
| -65% | -$21.7M | 0.01% | 1306 |
|
|
2017
Q4 | $32.4M | Buy |
661,000
+474,500
| +254% | +$21.2M | 0.04% | 647 |
|
|
2017
Q3 | $8.65M | Buy |
+186,500
| New | +$8.12M | 0.01% | 1421 |
|
|
2017
Q1 | – | Sell |
-27,000
| Closed | -$1.03M | – | 3340 |
|
|
2016
Q4 | $1.03M | Buy |
+27,000
| New | +$916K | ﹤0.01% | 2526 |
|
|
2015
Q3 | – | Sell |
-440,800
| Closed | -$8.76M | – | 3290 |
|
|
2015
Q2 | $8.76M | Sell |
440,800
-353,000
| -44% | -$6.6M | 0.02% | 1058 |
|
|
2015
Q1 | $15.3M | Buy |
793,800
+459,300
| +137% | +$9.18M | 0.03% | 716 |
|
|
2014
Q4 | $7.56M | Sell |
334,500
-136,400
| -29% | -$3.37M | 0.02% | 1037 |
|
|
2014
Q3 | $14.4M | Sell |
470,900
-65,500
| -12% | -$1.95M | 0.04% | 578 |
|
|
2014
Q2 | $16.5M | Buy |
536,400
+98,823
| +23% | +$3.72M | 0.04% | 576 |
|
|
2014
Q1 | $19M | Buy |
437,577
+197,677
| +82% | +$7.5M | 0.05% | 508 |
|
|
2013
Q4 | $7.85M | Buy |
239,900
+201,500
| +525% | +$6.38M | 0.02% | 918 |
|
|
2013
Q3 | $1.16M | Sell |
38,400
-258,500
| -87% | -$8.49M | ﹤0.01% | 1937 |
|
|
2013
Q2 | $9.77M | Buy |
+296,900
| New | +$8.95M | 0.03% | 751 |
|
Other funds holding MTZ
HCC
HRCM
Renaissance Technologies's MTZ Position: Q3 2025 in Review
Renaissance Technologies sold out of MasTec (MTZ) in Q3 2025, closing a stake of 66,323 shares — an estimated $11.3M sold.
Renaissance Technologies first reported a position in MTZ in Q2 2013 and held it in 22 quarters. The position peaked at $32.4M in Q4 2017. 651 funds tracked by Wall St. Rank hold MTZ as of Q3 2025.
- Renaissance Technologies reported no remaining MasTec position as of Q3 2025 after selling out during the quarter.
- Renaissance Technologies sold 66,323 MasTec shares in Q3 2025, an estimated $11.3M.
- Renaissance Technologies first reported a position in MasTec in Q2 2013 and held it in 22 quarters.
- Renaissance Technologies's MasTec position peaked at $32.4M in Q4 2017.
- 651 funds tracked by Wall St. Rank held MasTec as of Q3 2025.
Based on Renaissance Technologies's 13F filing for Q3 2025, filed 13 Nov 2025.