Harbor Investment Advisory’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
$45.1K Hold
211
– – ﹤0.01% 797
2026
Q2
$87.8K Buy
211
+175
+486% +$66.9K 0.01% 595
2026
Q1
$11.6K Sell
36
-70
-66% -$19K ﹤0.01% 891
2025
Q4
$23K Hold
106
– – ﹤0.01% 797
2025
Q3
$22.6K Sell
106
-200
-65% -$36.6K ﹤0.01% 775
2025
Q2
$52.2K Sell
306
-30
-9% -$4.32K ﹤0.01% 628
2025
Q1
$39.2K Buy
336
+200
+147% +$27K ﹤0.01% 656
2024
Q4
$18.5K Buy
136
+100
+278% +$13.4K ﹤0.01% 760
2024
Q3
$4.43K Hold
36
– – ﹤0.01% 991
2024
Q2
$3.85K Hold
36
– – ﹤0.01% 1000
2024
Q1
$3.36K Hold
36
– – ﹤0.01% 1023
2023
Q4
$2.73K Hold
36
– – ﹤0.01% 1015
2023
Q3
$2.59K Hold
36
– – ﹤0.01% 1008
2023
Q2
$4.25K Hold
36
– – ﹤0.01% 1149
2023
Q1
$3.4K Hold
36
– – ﹤0.01% 1170
2022
Q4
$3.07K Buy
+36
New +$2.95K ﹤0.01% 1164
2022
Q1
– Sell
-190
Closed -$18K – 1367
2021
Q4
$18K Sell
190
-319
-63% -$29.2K ﹤0.01% 955
2021
Q3
$44K Hold
509
– – 0.01% 770
2021
Q2
$54K Sell
509
-431
-46% -$46.8K 0.01% 686
2021
Q1
$88K Hold
940
– – 0.01% 515
2020
Q4
$64K Buy
940
+266
+39% +$14.9K 0.01% 570
2020
Q3
$28K Buy
674
+266
+65% +$11.4K 0.01% 657
2020
Q2
$18K Buy
408
+82
+25% +$3.11K ﹤0.01% 669
2020
Q1
$11K Buy
+326
New +$16.6K ﹤0.01% 723

Other funds holding MTZ

Harbor Investment Advisory's MTZ Position: Q3 2026 in Review

Harbor Investment Advisory held its MasTec (MTZ) position steady in Q3 2026 at 211 shares worth $45.1K. The position accounts for ﹤0.01% of the portfolio, ranked #797.

Harbor Investment Advisory first reported a position in MTZ in Q1 2020 and has held it in 24 quarters since. The position peaked at $88K in Q1 2021. 36 funds tracked by Wall St. Rank hold MTZ as of Q3 2026.

  • Harbor Investment Advisory held 211 shares of MasTec worth $45.1K as of Q3 2026.
  • Harbor Investment Advisory left its MasTec share count unchanged in Q3 2026.
  • MasTec made up ﹤0.01% of Harbor Investment Advisory's portfolio in Q3 2026, its #797 holding.
  • Harbor Investment Advisory first reported a position in MasTec in Q1 2020 and has held it in 24 quarters since.
  • Harbor Investment Advisory's MasTec position peaked at $88K in Q1 2021.
  • 36 funds tracked by Wall St. Rank held MasTec as of Q3 2026.

Based on Harbor Investment Advisory's 13F filing for Q3 2026, filed 13 Oct 2026.