Position in MTZ
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$161,899,246
+$2,725,064 QoQ
Shares Held
503,199
-31.3% QoQ
Ownership
0.637%
of shares outstanding
% of Portfolio
0.14%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2020
22 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in MTZ Over Time
Shares Held
Position Value (USD)
Derivatives in MTZ
reported options exposure · as of Mar 31, 2026CallValue
$289,566
CallShares
900
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 Mar 31, 2026MILLENNIUM MANAGEMENT LLC holds $1,211,853,444 across 34 Engineering & Construction names. MTZ ranks #2 (13.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | DY |
Dycom Industries Inc
|
805,770 | $273,010,991 | |
| 2 | MTZ |
Mastec Inc
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|
503,199 | $161,899,246 | |
| 3 | FIX |
Comfort Systems USA Inc
|
103,313 | $142,467,593 | |
| 4 | GVA |
Granite Construction Inc
|
1,159,390 | $138,987,673 | |
| 5 | ECG |
Everus Construction Group, Inc.
|
565,489 | $66,761,631 | |
| 6 | ACM |
Aecom
|
784,028 | $66,501,254 | |
| 7 | PRIM |
Primoris Services Corp
|
400,804 | $57,331,004 | |
| 8 | STN |
Stantec Inc
|
640,501 | $55,339,286 |
All Filings in MTZ
Export CSV
34 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $161,899,246 | 503,199 | Shares | Sole | 2026-05-15 | |
| 2026-03-31 | $289,566 | 900 | Call | Sole | 2026-05-15 | |
| 2025-12-31 | $159,174,182 | 732,273 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $1,468,389 | 6,900 | Call | Sole | 2025-11-14 | |
| 2025-09-30 | $177,356,279 | 833,402 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $749,892 | 4,400 | Put | Sole | 2025-08-14 | |
| 2025-06-30 | $1,158,924 | 6,800 | Call | Sole | 2025-08-14 | |
| 2025-06-30 | $183,693,203 | 1,077,822 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $1,225,455 | 10,500 | Call | Sole | 2025-05-15 | |
| 2025-03-31 | $525,195 | 4,500 | Put | Sole | 2025-05-15 | |
| 2025-03-31 | $110,448,041 | 946,346 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $571,788 | 4,200 | Put | Sole | 2025-02-14 | |
| 2024-12-31 | $198,811,912 | 1,460,349 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $1,784,950 | 14,500 | Put | Sole | 2024-11-14 | |
| 2024-09-30 | $215,827,044 | 1,753,266 | Shares | Sole | 2024-11-14 | |
| 2024-09-30 | $1,563,370 | 12,700 | Call | Sole | 2024-11-14 | |
| 2024-06-30 | $1,358,773 | 12,700 | Call | Sole | 2024-08-14 | |
| 2024-06-30 | $1,101,997 | 10,300 | Put | Sole | 2024-08-14 | |
| 2024-06-30 | $65,181,731 | 609,232 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $105,246,332 | 1,128,647 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $96,478,713 | 1,274,151 | Shares | Sole | 2024-02-14 | |
| 2023-12-31 | $3,786,000 | 50,000 | Call | Sole | 2024-02-14 | |
| 2023-09-30 | $16,626,005 | 231,013 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $61,284,589 | 519,493 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $42,700,290 | 452,142 | Shares | Sole | 2023-05-15 | |
| 2022-09-30 | $720,153 | 11,341 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $3,522,017 | 49,149 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $360,245 | 4,136 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $11,542,474 | 125,081 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $45,081,213 | 522,499 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $63,734,376 | 600,701 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $7,178,450 | 76,611 | Shares | Sole | 2021-05-17 | |
| 2020-09-30 | $17,707,457 | 419,608 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $664,031 | 14,799 | Shares | Sole | 2020-08-14 | |
| No filing history on record for this holder in this stock. | ||||||