Position in MTZ
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$74,991,902
+$57,825,465 QoQ
Shares Held
180,243
+237.8% QoQ
Ownership
0.224%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#52
of 908 holders
Holding Since
Mar 2020
20 quarters on record
Voting authority
Sole 99%
Shared 0%
None 1%
Common Shares in MTZ Over Time
Shares Held
Position Value (USD)
Derivatives in MTZ
reported options exposure · as of Jun 30, 2026CallValue
$4,493,448
CallShares
10,800
PutValue
$0
PutShares
0
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 Jun 30, 2026D. E. Shaw & Co., Inc. holds $881,815,565 across 30 Engineering & Construction names. MTZ ranks #5 (8.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | FLR |
Fluor Corp
|
2,949,214 | $154,509,320 | |
| 2 | FIX |
Comfort Systems USA Inc
|
67,126 | $133,040,374 | |
| 3 | STRL |
Sterling Infrastructure, Inc.
|
156,175 | $131,087,048 | |
| 4 | ACM |
Aecom
|
1,711,157 | $119,438,758 | |
| 5 | MTZ |
Mastec Inc
This page
|
180,243 | $74,991,902 | |
| 6 | ECG |
Everus Construction Group, Inc.
|
397,696 | $65,997,650 | |
| 7 | AMRC |
Ameresco, Inc.
|
1,258,266 | $34,728,141 | |
| 8 | KBR |
Kbr, Inc.
|
963,754 | $33,278,425 |
All Filings in MTZ
Export CSV
24 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $74,991,902 | 180,243 | Shares | Defined | 2026-08-14 | |
| 2026-06-30 | $4,493,448 | 10,800 | Call | Defined | 2026-08-14 | |
| 2026-03-31 | $17,166,437 | 53,355 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $51,925,779 | 238,882 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $40,618,618 | 190,868 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $57,963,242 | 340,100 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $5,357,455 | 45,904 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $9,921,066 | 72,874 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $941,591 | 7,649 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $2,277,350 | 18,500 | Call | Defined | 2024-11-14 | |
| 2024-06-30 | $1,362,196 | 12,732 | Shares | Defined | 2024-08-14 | |
| 2023-09-30 | $529,267 | 7,354 | Shares | Defined | 2023-11-14 | |
| 2022-12-31 | $4,210,608 | 49,345 | Shares | Defined | 2023-02-14 | |
| 2022-03-31 | $5,499,929 | 63,145 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $3,460,869 | 37,504 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $1,639,320 | 19,000 | Call | Defined | 2021-11-15 | |
| 2021-09-30 | $12,005,344 | 139,144 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $8,729,801 | 82,279 | Shares | Defined | 2021-08-16 | |
| 2021-06-30 | $2,015,900 | 19,000 | Call | Defined | 2021-08-16 | |
| 2021-03-31 | $1,780,300 | 19,000 | Call | Defined | 2021-05-17 | |
| 2020-12-31 | $489,805 | 7,184 | Shares | Defined | 2021-02-16 | |
| 2020-09-30 | $1,375,720 | 32,600 | Put | Defined | 2020-11-16 | |
| 2020-06-30 | $2,526,181 | 56,300 | Call | Defined | 2020-08-14 | |
| 2020-03-31 | $1,309,200 | 40,000 | Put | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||