Frontier Capital Management’s MasTec MTZ Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q4
Sell
-53,702
Closed -$11.4M 310
2025
Q3
$11.4M Sell
53,702
-29,959
-36% -$5.49M 0.1% 236
2025
Q2
$14.3M Sell
83,661
-29,915
-26% -$4.31M 0.13% 212
2025
Q1
$13.3M Sell
113,576
-40,793
-26% -$5.5M 0.14% 199
2024
Q4
$21M Sell
154,369
-23,606
-13% -$3.16M 0.2% 170
2024
Q3
$21.9M Sell
177,975
-172,901
-49% -$18.9M 0.21% 163
2024
Q2
$37.5M Sell
350,876
-67,537
-16% -$6.82M 0.37% 109
2024
Q1
$39M Sell
418,413
-623,455
-60% -$47.4M 0.36% 105
2023
Q4
$78.9M Buy
1,041,868
+312,991
+43% +$19.6M 0.8% 28
2023
Q3
$52.5M Sell
728,877
-248,138
-25% -$24.7M 0.58% 58
2023
Q2
$115M Buy
977,015
+14,630
+2% +$1.43M 1.1% 15
2023
Q1
$90.9M Sell
962,385
-232,912
-19% -$22.1M 0.94% 21
2022
Q4
$102M Sell
1,195,297
-400,298
-25% -$32.8M 1.11% 13
2022
Q3
$101M Buy
1,595,595
+225,547
+16% +$17.5M 1.19% 11
2022
Q2
$98.2M Buy
1,370,048
+199,039
+17% +$15.5M 1.13% 11
2022
Q1
$102M Sell
1,171,009
-55,185
-5% -$4.82M 0.92% 19
2021
Q4
$113M Buy
1,226,194
+207,185
+20% +$18.9M 0.89% 29
2021
Q3
$87.9M Sell
1,019,009
-101,457
-9% -$9.63M 0.69% 39
2021
Q2
$119M Sell
1,120,466
-345,832
-24% -$37.6M 0.87% 23
2021
Q1
$137M Buy
1,466,298
+23,481
+2% +$2.01M 1.04% 17
2020
Q4
$98.4M Buy
1,442,817
+1,208,707
+516% +$67.8M 0.73% 34
2020
Q3
$9.88M Sell
234,110
-54,756
-19% -$2.35M 0.09% 215
2020
Q2
$13M Sell
288,866
-129,291
-31% -$4.9M 0.11% 194
2020
Q1
$13.7M Sell
418,157
-93,213
-18% -$4.74M 0.15% 169
2019
Q4
$32.8M Sell
511,370
-380,803
-43% -$25.1M 0.24% 140
2019
Q3
$57.9M Sell
892,173
-48,110
-5% -$2.81M 0.45% 81
2019
Q2
$48.5M Sell
940,283
-162,251
-15% -$8.01M 0.37% 112
2019
Q1
$53M Sell
1,102,534
-208,414
-16% -$9.36M 0.38% 107
2018
Q4
$53.2M Sell
1,310,948
-67,670
-5% -$2.91M 0.43% 85
2018
Q3
$61.6M Sell
1,378,618
-64,805
-4% -$3M 0.4% 99
2018
Q2
$73.3M Buy
1,443,423
+13,591
+1% +$657K 0.52% 65
2018
Q1
$67.3M Sell
1,429,832
-225,317
-14% -$11.4M 0.49% 72
2017
Q4
$81M Sell
1,655,149
-985
-0.1% -$43.9K 0.59% 56
2017
Q3
$76.8M Sell
1,656,134
-668,155
-29% -$29.1M 0.55% 65
2017
Q2
$105M Sell
2,324,289
-444,688
-16% -$19.2M 0.77% 31
2017
Q1
$111M Sell
2,768,977
-120,207
-4% -$4.6M 0.82% 29
2016
Q4
$111M Sell
2,889,184
-772,054
-21% -$26.2M 0.85% 27
2016
Q3
$109M Sell
3,661,238
-822,959
-18% -$22.6M 0.87% 25
2016
Q2
$100M Sell
4,484,197
-620,762
-12% -$13.8M 0.82% 30
2016
Q1
$103M Buy
5,104,959
+797,223
+19% +$13M 0.82% 31
2015
Q4
$74.9M Buy
4,307,736
+399,092
+10% +$7.09M 0.62% 52
2015
Q3
$61.9M Buy
3,908,644
+1,134,967
+41% +$19.8M 0.52% 60
2015
Q2
$55.1M Sell
2,773,677
-23,111
-0.8% -$432K 0.4% 85
2015
Q1
$54M Sell
2,796,788
-1,692,923
-38% -$33.8M 0.39% 90
2014
Q4
$102M Buy
4,489,711
+314,913
+8% +$7.79M 0.75% 31
2014
Q3
$128M Buy
4,174,798
+650,490
+18% +$19.3M 1.03% 12
2014
Q2
$109M Sell
3,524,308
-1,808,791
-34% -$68.2M 0.8% 26
2014
Q1
$232M Buy
5,333,099
+51,413
+1% +$1.95M 1.68% 2
2013
Q4
$173M Sell
5,281,686
-70,146
-1% -$2.22M 1.28% 9
2013
Q3
$162M Buy
5,351,832
+265,537
+5% +$8.72M 1.25% 8
2013
Q2
$167M Buy
+5,086,295
New +$153M 1.39% 5

Other funds holding MTZ

Frontier Capital Management's MTZ Position: Q4 2025 in Review

Frontier Capital Management sold out of MasTec (MTZ) in Q4 2025, closing a stake of 53,702 shares — an estimated $11.4M sold.

Frontier Capital Management first reported a position in MTZ in Q2 2013 and held it in 50 quarters. The position peaked at $232M in Q1 2014. 694 funds tracked by Wall St. Rank hold MTZ as of Q4 2025.

  • Frontier Capital Management reported no remaining MasTec position as of Q4 2025 after selling out during the quarter.
  • Frontier Capital Management sold 53,702 MasTec shares in Q4 2025, an estimated $11.4M.
  • Frontier Capital Management first reported a position in MasTec in Q2 2013 and held it in 50 quarters.
  • Frontier Capital Management's MasTec position peaked at $232M in Q1 2014.
  • 694 funds tracked by Wall St. Rank held MasTec as of Q4 2025.

Based on Frontier Capital Management's 13F filing for Q4 2025, filed 17 Feb 2026.