Position in MTZ
as of Mar 31, 2026
· filed May 5, 2026
Position Value
$122,619,938
+$24,585,419 QoQ
Shares Held
381,115
-15.5% QoQ
Ownership
0.482%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 74.12513283392151.ToString("F0")%
Shared 0.ToString("F0")%
None 25.87486716607848.ToString("F0")%
Common Shares in MTZ Over Time
Shares Held
Position Value (USD)
Derivatives in MTZ
reported options exposure · as of Sep 30, 2025CallValue
$0
CallShares
0
PutValue
$4,979,754
PutShares
23,400
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Engineering & Construction
Industrials · as of Mar 31, 2026UBS Group AG holds $3,335,537,454 across 52 Engineering & Construction names. MTZ ranks #6 (3.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | PWR |
Quanta Services, Inc.
|
1,872,163 | $1,027,854,926 | |
| 2 | FER |
Ferrovial N.V.
|
6,697,049 | $435,643,033 | |
| 3 | FIX |
Comfort Systems USA Inc
|
190,544 | $262,758,268 | |
| 4 | EME |
EMCOR Group, Inc.
|
355,018 | $262,113,337 | |
| 5 | AGX |
Argan Inc
|
324,036 | $176,486,207 | |
| 6 | MTZ |
Mastec Inc
This page
|
381,115 | $122,619,938 | |
| 7 | ACM |
Aecom
|
1,425,606 | $120,919,898 | |
| 8 | FLR |
Fluor Corp
|
2,145,689 | $100,096,391 |
All Filings in MTZ
Export CSV
32 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $122,619,938 | 381,115 | Shares | Defined | 2026-05-05 | |
| 2025-12-31 | $98,034,519 | 451,003 | Shares | Defined | 2026-01-29 | |
| 2025-09-30 | $108,003,202 | 507,510 | Shares | Defined | 2025-11-13 | |
| 2025-09-30 | $4,979,754 | 23,400 | Put | Defined | 2025-11-13 | |
| 2025-06-30 | $1,550,913 | 9,100 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $111,045,879 | 651,563 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $67,748,169 | 580,483 | Shares | Defined | 2025-05-13 | |
| 2024-12-31 | $77,649,626 | 570,366 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $30,409,760 | 247,033 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $14,014,939 | 130,993 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $5,039,695 | 54,045 | Shares | Defined | 2024-05-13 | |
| 2023-12-31 | $2,387,527 | 31,531 | Shares | Defined | 2024-02-09 | |
| 2023-09-30 | $2,795,026 | 38,836 | Shares | Defined | 2023-11-09 | |
| 2023-06-30 | $6,125,945 | 51,928 | Shares | Defined | 2023-08-11 | |
| 2023-03-31 | $6,632,898 | 70,234 | Shares | Defined | 2023-05-12 | |
| 2022-12-31 | $5,672,054 | 66,472 | Shares | Defined | 2023-02-08 | |
| 2022-09-30 | $4,487,608 | 70,671 | Shares | Defined | 2022-11-10 | |
| 2022-06-30 | $9,052,807 | 126,330 | Shares | Defined | 2022-08-10 | |
| 2022-03-31 | $13,659,283 | 156,823 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $46,140 | 500 | Put | Defined | 2022-02-14 | |
| 2021-12-31 | $16,092,339 | 174,386 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $9,362,069 | 108,508 | Shares | Defined | 2021-11-15 | |
| 2021-09-30 | $43,140 | 500 | Put | Defined | 2021-11-15 | |
| 2021-06-30 | $12,086,911 | 113,920 | Shares | Defined | 2021-08-13 | |
| 2021-06-30 | $53,050 | 500 | Put | Defined | 2021-08-13 | |
| 2021-03-31 | $65,590 | 700 | Put | Defined | 2021-05-12 | |
| 2021-03-31 | $10,842,870 | 115,719 | Shares | Defined | 2021-05-12 | |
| 2020-12-31 | $4,776,485 | 70,057 | Shares | Defined | 2021-02-11 | |
| 2020-12-31 | $20,454 | 300 | Put | Defined | 2021-02-11 | |
| 2020-09-30 | $2,054,337 | 48,681 | Shares | Defined | 2020-11-12 | |
| 2020-06-30 | $1,840,477 | 41,018 | Shares | Defined | 2020-07-31 | |
| 2020-03-31 | $1,723,234 | 52,650 | Shares | Defined | 2020-05-01 | |
| No filing history on record for this holder in this stock. | ||||||