Byrne Asset Management’s MasTec MTZ Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q3
$5.34K Hold
25
– – ﹤0.01% 528
2026
Q2
$10.4K Hold
25
– – 0.01% 435
2026
Q1
$8.04K Sell
25
-5
-17% -$1.35K ﹤0.01% 446
2025
Q4
$6.52K Hold
30
– – ﹤0.01% 456
2025
Q3
$6.38K Hold
30
– – ﹤0.01% 452
2025
Q2
$5.11K Hold
30
– – ﹤0.01% 452
2025
Q1
$3.5K Hold
30
– – ﹤0.01% 497
2024
Q4
$4.08K Hold
30
– – ﹤0.01% 478
2024
Q3
$3.69K Hold
30
– – ﹤0.01% 480
2024
Q2
$3.28K Sell
30
-280
-90% -$28.3K ﹤0.01% 474
2024
Q1
$28.9K Sell
310
-50
-14% -$3.8K 0.02% 251
2023
Q4
$26.9K Buy
360
+35
+11% +$2.19K 0.02% 255
2023
Q3
$23K Buy
325
+50
+18% +$4.98K 0.02% 257
2023
Q2
$32K Sell
275
-120
-30% -$11.8K 0.02% 276
2023
Q1
$37K Sell
395
-93
-19% -$8.84K 0.03% 250
2022
Q4
$41.6K Sell
488
-377
-44% -$30.9K 0.03% 246
2022
Q3
$55K Sell
865
-127
-13% -$9.83K 0.04% 191
2022
Q2
$76K Sell
992
-440
-31% -$34.3K 0.06% 161
2022
Q1
$125K Buy
1,432
+79
+6% +$6.9K 0.08% 144
2021
Q4
$125K Buy
+1,353
New +$124K 0.08% 144

Other funds holding MTZ

Byrne Asset Management's MTZ Position: Q3 2026 in Review

Byrne Asset Management held its MasTec (MTZ) position steady in Q3 2026 at 25 shares worth $5.34K. The position accounts for ﹤0.01% of the portfolio, ranked #528.

Byrne Asset Management first reported a position in MTZ in Q4 2021 and has held it in 20 quarters since. The position peaked at $125K in Q1 2022. 34 funds tracked by Wall St. Rank hold MTZ as of Q3 2026.

  • Byrne Asset Management held 25 shares of MasTec worth $5.34K as of Q3 2026.
  • Byrne Asset Management left its MasTec share count unchanged in Q3 2026.
  • MasTec made up ﹤0.01% of Byrne Asset Management's portfolio in Q3 2026, its #528 holding.
  • Byrne Asset Management first reported a position in MasTec in Q4 2021 and has held it in 20 quarters since.
  • Byrne Asset Management's MasTec position peaked at $125K in Q1 2022.
  • 34 funds tracked by Wall St. Rank held MasTec as of Q3 2026.

Based on Byrne Asset Management's 13F filing for Q3 2026, filed 6 Oct 2026.