Position in MTZ
as of Jun 30, 2026
· filed Jul 7, 2026
Position Value
$87,788
+$76,206 QoQ
Shares Held
211
+486.1% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#770
of 908 holders
Holding Since
Mar 2020
23 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in MTZ Over Time
Shares Held
Position Value (USD)
Position in Engineering & Construction
Industrials · as of Jun 30, 2026HARBOR INVESTMENT ADVISORY, LLC holds $2,756,910 across 12 Engineering & Construction names. MTZ ranks #5 (3.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | PWR |
Quanta Services, Inc.
|
2,564 | $1,846,182 | |
| 2 | BLD |
QXO Insulation, LLC
|
710 | $251,716 | |
| 3 | STRL |
Sterling Infrastructure, Inc.
|
195 | $163,675 | |
| 4 | EME |
EMCOR Group, Inc.
|
113 | $93,776 | |
| 5 | MTZ |
Mastec Inc
This page
|
211 | $87,788 | |
| 6 | AGX |
Argan Inc
|
96 | $76,660 | |
| 7 | J |
Jacobs Solutions Inc.
|
504 | $63,504 | |
| 8 | IESC |
IES Holdings, Inc.
|
75 | $55,099 |
All Filings in MTZ
Export CSV
23 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $87,788 | 211 | Shares | Sole | 2026-07-07 | |
| 2026-03-31 | $11,582 | 36 | Shares | Sole | 2026-04-23 | |
| 2025-12-31 | $23,041 | 106 | Shares | Sole | 2026-01-07 | |
| 2025-09-30 | $22,557 | 106 | Shares | Sole | 2025-10-27 | |
| 2025-06-30 | $52,151 | 306 | Shares | Sole | 2025-07-01 | |
| 2025-03-31 | $39,214 | 336 | Shares | Sole | 2025-04-09 | |
| 2024-12-31 | $18,515 | 136 | Shares | Sole | 2025-01-16 | |
| 2024-09-30 | $4,431 | 36 | Shares | Sole | 2024-10-04 | |
| 2024-06-30 | $3,851 | 36 | Shares | Sole | 2024-07-19 | |
| 2024-03-31 | $3,357 | 36 | Shares | Sole | 2024-04-12 | |
| 2023-12-31 | $2,725 | 36 | Shares | Sole | 2024-01-26 | |
| 2023-09-30 | $2,590 | 36 | Shares | Sole | 2023-10-13 | |
| 2023-06-30 | $4,246 | 36 | Shares | Sole | 2023-07-14 | |
| 2023-03-31 | $3,399 | 36 | Shares | Sole | 2023-04-21 | |
| 2022-12-31 | $3,071 | 36 | Shares | Sole | 2023-01-24 | |
| 2021-12-31 | $17,533 | 190 | Shares | Sole | 2022-01-10 | |
| 2021-09-30 | $43,916 | 509 | Shares | Sole | 2021-10-12 | |
| 2021-06-30 | $54,004 | 509 | Shares | Sole | 2021-07-27 | |
| 2021-03-31 | $88,078 | 940 | Shares | Sole | 2021-04-16 | |
| 2020-12-31 | $64,089 | 940 | Shares | Sole | 2021-02-04 | |
| 2020-09-30 | $28,442 | 674 | Shares | Sole | 2020-10-23 | |
| 2020-06-30 | $18,306 | 408 | Shares | Sole | 2020-07-16 | |
| 2020-03-31 | $10,669 | 326 | Shares | Sole | 2020-05-11 | |
| No filing history on record for this holder in this stock. | ||||||