Simplex Trading
MTZ icon

Simplex Trading’s MasTec MTZ Stock Holding History

Simplex Trading’s Portfolio MTZ Stock Details MTZ Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$1.09M Buy
3,400
+1,800
+113% +$487K ﹤0.01% 2415
2025
Q4 		$348K Sell
1,600
-7,400
-82% -$1.55M ﹤0.01% 3673
2025
Q3 		$1.92M Sell
9,000
-1,200
-12% -$220K ﹤0.01% 2368
2025
Q2 		$1.74M Buy
10,200
+2,200
+28% +$317K ﹤0.01% 2239
2025
Q1 		$933K Sell
8,000
-18,500
-70% -$2.5M ﹤0.01% 2765
2024
Q4 		$3.61M Sell
26,500
-39,500
-60% -$5.3M ﹤0.01% 1720
2024
Q3 		$8.12M Buy
66,000
+37,200
+129% +$4.06M ﹤0.01% 1165
2024
Q2 		$3.08M Sell
28,800
-69,100
-71% -$6.98M ﹤0.01% 1814
2024
Q1 		$9.13M Sell
97,900
-19,500
-17% -$1.48M 0.01% 1185
2023
Q4 		$8.89M Buy
117,400
+19,500
+20% +$1.22M 0.01% 1174
2023
Q3 		$7.04M Buy
97,900
+65,500
+202% +$6.53M 0.01% 1121
2023
Q2 		$3.82M Buy
32,400
+23,400
+260% +$2.29M ﹤0.01% 1492
2023
Q1 		$849K Sell
9,000
-2,300
-20% -$219K ﹤0.01% 2737
2022
Q4 		$964K Buy
11,300
+6,000
+113% +$492K ﹤0.01% 2502
2022
Q3 		$336K Sell
5,300
-24,300
-82% -$1.88M ﹤0.01% 3933
2022
Q2 		$2.12M Buy
29,600
+27,000
+1,038% +$2.1M ﹤0.01% 1809
2022
Q1 		$226K Sell
2,600
-3,300
-56% -$288K ﹤0.01% 4976
2021
Q4 		$544K Sell
5,900
-23,900
-80% -$2.18M ﹤0.01% 3676
2021
Q3 		$3.17M Hold
29,800
– – ﹤0.01% 1620
2021
Q2 		$3.16M Buy
29,800
+29,639
+18,409% +$3.22M ﹤0.01% 1617
2021
Q1 		$1.51M Buy
161
+39
+32% +$3.34K ﹤0.01% 1939
2020
Q4 		$831K Sell
122
-280
-70% -$15.7K ﹤0.01% 2791
2020
Q3 		$1.7M Buy
402
+231
+135% +$9.93K ﹤0.01% 1685
2020
Q2 		$767K Buy
171
+103
+151% +$3.9K ﹤0.01% 2400
2020
Q1 		$222K Sell
68
-46
-40% -$2.34K ﹤0.01% 3475
2019
Q4 		$731K Buy
114
+65
+133% +$4.28K ﹤0.01% 2372
2019
Q3 		$318K Buy
49
+21
+75% +$1.23K ﹤0.01% 3111
2019
Q2 		$144K Sell
28
-381
-93% -$18.8K ﹤0.01% 3812
2019
Q1 		$1.97M Buy
409
+388
+1,848% +$17.4K 0.01% 1388
2018
Q4 		$85K Sell
21
-306
-94% -$13.2K ﹤0.01% 3996
2018
Q3 		$1.46M Buy
327
+316
+2,873% +$14.6K ﹤0.01% 1520
2018
Q2 		$55K Sell
11
-92
-89% -$4.44K ﹤0.01% 4949
2018
Q1 		$9K Sell
103
-37
-26% -$1.88K ﹤0.01% 4138
2017
Q4 		$46K Buy
140
+8
+6% +$357 ﹤0.01% 2534
2017
Q3 		$44K Sell
132
-76
-37% -$3.31K ﹤0.01% 2419
2017
Q2 		$57K Buy
208
+67
+48% +$2.9K ﹤0.01% 2272
2017
Q1 		$24K Sell
141
-115
-45% -$4.4K ﹤0.01% 3070
2016
Q4 		$50K Sell
256
-12
-4% -$407 ﹤0.01% 2160
2016
Q3 		$71K Sell
268
-414
-61% -$11.4K ﹤0.01% 1814
2016
Q2 		$88K Buy
682
+415
+155% +$9.2K 0.01% 1573
2016
Q1 		$46K Buy
267
+251
+1,569% +$4.11K ﹤0.01% 2013
2015
Q4 		$1K Sell
16
-112
-88% -$1.99K ﹤0.01% 4929
2015
Q3 		$4K Buy
+128
New +$2.23K ﹤0.01% 4176
2015
Q1 		– Sell
-397
Closed -$30K – 5359
2014
Q4 		$30K Buy
+397
New +$9.82K ﹤0.01% 1748

Other funds holding MTZ

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
PP
Peconic Partners New York $5.78B AUM 127.23% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
HCC
Hill City Capital Boston, Massachusetts $2.8B AUM 79.27% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $156B AUM 27.51% 1-Year Est. Return
LPC
Lone Pine Capital Greenwich, Connecticut $12.5B AUM 54.4% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Simplex Trading's MTZ Position: Q1 2026 in Review

Simplex Trading sold out of MasTec (MTZ) in Q1 2026, closing a stake of 2,516 shares — an estimated $681K sold.

Simplex Trading first reported a position in MTZ in Q1 2015 and held it in 15 quarters. The position peaked at $4.88M in Q4 2023. 805 funds tracked by Wall St. Rank hold MTZ as of Q1 2026.

  • Simplex Trading reported no remaining MasTec position as of Q1 2026 after selling out during the quarter.
  • Simplex Trading sold 2,516 MasTec shares in Q1 2026, an estimated $681K.
  • Simplex Trading first reported a position in MasTec in Q1 2015 and held it in 15 quarters.
  • Simplex Trading's MasTec position peaked at $4.88M in Q4 2023.
  • 805 funds tracked by Wall St. Rank held MasTec as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.