MTZ Mastec (MTZ) Insider Trading, Ownership & Congress Trades
Construction · Water, sewer, pipeline, comm & power line construction · CIK 0000015615
Congress · 2
Insider buyers, 180 days
0
Funds added, last quarter
517
13F, latest reported quarter
What the filings say about MTZ
Insiders, 180 days
-$3.7M net sold
2 sellers · 0% of sales under a 10b5-1 plan
Congress, 1 year
2 bought · 1 sold
Latest: purchase, 2026-08-21
Mastec insider trades (Form 4)
Form 4 buys and sells (codes P and S). Grants, option exercises
and conversions excluded.
Over the last 180 days, MASTEC INC insiders sold a net $3.7M of stock across 41 Form 4 purchases and sales, with no insider buying. Source: SEC Form 4 filings, as of 2026-10-28.
Insider
Filed
Shares
Value
Since filing
Context
- 3 earlier Form 4 trades (code P or S) here by this insider (3 sales), the last on Mar 3, 2026.
- The trade is 60.1% of the 10,816 shares held after it.
- 1 other insider sold within 30 days.
- 517 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Csiszar Ernst N sold about $2.4M of MTZ on Jun 3, 2026, the largest insider sale at the company since 2021; 1 other insider sold within 30 days and 517 funds added in the latest 13F quarter.Context
- 9 earlier Form 4 trades (code P or S) here by this insider (9 sales), the last on Sep 29, 2025.
- The trade is 9.8% of the 30,646 shares held after it.
- 1 other insider sold within 30 days.
- 517 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Campbell C Robert sold about $1.3M of MTZ on May 4, 2026; 1 other insider sold within 30 days and 517 funds added in the latest 13F quarter.Context
- 3 earlier Form 4 trades (code P or S) here by this insider (3 sales), the last on Dec 4, 2024.
- The trade is 9.0% of the 10,592 shares held after it.
- 1 other insider sold within 30 days.
- 517 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Palomarez Javier Alberto sold about $309.2K of MTZ on Mar 25, 2026; 1 other insider sold within 30 days and 517 funds added in the latest 13F quarter.Context
- 2 earlier Form 4 trades (code P or S) here by this insider (2 sales), the last on Mar 24, 2025.
- The trade is 37.7% of the 17,235 shares held after it.
- 1 other insider sold within 30 days.
- 517 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Csiszar Ernst N sold about $2.0M of MTZ on Mar 3, 2026; 1 other insider sold within 30 days and 517 funds added in the latest 13F quarter.Context
- 2 earlier Form 4 trades (code P or S) here by this insider (2 sales), the last on Nov 6, 2024.
- The trade is 19.8% of the 9,757 shares held after it.
- No other insider sold within 30 days.
- 517 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: CAO Love Timothy Michael sold about $397.7K of MTZ on Nov 3, 2025; 517 funds added in the latest 13F quarter.41 transactions on record
Since filing: total return from the first close after the filing to the latest close, dividend-adjusted. Not a forecast.
Context lines are counts over the filings above and returns from our own price history, never a price level. Not investment advice.
Seven facts, ranked against the sector ·
Rank is not a forecast
Insiders
net -$3.7M over 180 days
below 65% of Construction
Congress
2 members bought in the last year
more than 75% of Construction
Funds
517 funds bought in last quarter
more than 94% of Construction
Revenue
+16.2% year over year
more than 64% of Construction
Margin
2.8% net margin
below 54% of Construction
Buybacks
$77.3M repurchased, FY to 2025-12-31
more than 56% of Construction
Short interest
7.4% of the float short (float per yahoo 2026-10-26) · 2.6 days to cover · settled 2026-09-30
more than 72% of Construction
What changed in the last 30 days
Nothing new filed in the last 30 days
Watch MTZ
A free account keeps a watchlist and can send one email a day when insiders, funds or Congress file on the names in it. No password and no card.
The year, with the filings on it
Total return over 12 months. Each marker is a filing; hover or tap one for the detail.
-15.8%12M
Insider sell
Indexed to 100, dividend-adjusted, not a price chart.
When a name files heavily, the largest trades are drawn first.
Who owns MTZ: institutional holders (13F)
13F holdings, latest reported quarter
7,638,487 sh
$3.2B
4,310,000 sh
$1.8B
3,678,431 sh
$1.5B
2,831,849 sh
$1.2B
2,812,131 sh
$1.2B
Congress trades in MTZ
STOCK Act disclosures, US House only, filed up to 45 days after the trade
Bought 2026-08-21 · disclosed 22 days later
$1,001 - $15,000
Sold 2025-10-31 · disclosed 21 days later
$1,001 - $15,000
Bought 2025-10-30 · disclosed 22 days later
$1,001 - $15,000
Sold 2025-10-30 · disclosed 22 days later
$1,001 - $15,000
Bought 2025-06-11 · disclosed 63 days later
$1,001 - $15,000
Activist and 5% holders (13D/13G)
No 5%+ ownership filings
Nobody has filed for crossing 5%. That is a fact, not missing data.
MTZ planned insider sales (Form 144)
No planned-sale notices
No insider has filed to sell. Watch this after a run-up.
MTZ mutual fund holders (N-PORT)
Funds ranked by the share of their own portfolio in this stock (N-PORT).
Kirr, Marbach Partners Value Fund
$12.4M position · as of 2026-06-30
10.8%
Sterling Capital Mid Cap Relative Value Fund
$3.9M position · as of 2026-06-30
6.8%
Sterling Capital Small Cap Value Fund
$9.7M position · as of 2026-06-30
5.0%
Corgi High Voltage Grid Equipment ETF
$599.1K position · as of 2026-06-30
4.9%
Hennessy Cornerstone Mid Cap 30 Fund
$54.0M position · as of 2026-07-31
4.3%
First Trust RBA American Industrial Renaissance ETF
$480.7M position · as of 2026-06-30
4.2%
SEC N-PORT, monthly, about 60 days late · funds ≥ $10M ·
% is the share of the fund's own portfolio
Executive pay vs shareholder return · Jose R. Mas
CEO pay, headline and as actually paid, against the company's
return and its chosen peers' (DEF 14A).
FY
CEO total
Actually paid
Other execs, avg
TSR
Peer TSR
2023
$9.6M
$7.2M
$2.8M
+18%
+158%
2022
$9.6M
$6.3M
$3.6M
+33%
+90%
2021
$9.1M
$18.0M
$3.5M
+44%
+80%
2020
$8.8M
$6.8M
$3.2M
+6%
+24%
Tagged by the company under SEC Item 402(v). Returns are
cumulative from the start of the disclosure period. Green where the company beat its own peer group.
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
The complete filing record, in one place.
The record shows a net $3.7M sold by insiders over 180 days, 517 funds added last quarter, 2 House member(s) bought in 12 months, disclosed weeks after the trade. Each figure is a federal filing, dated the day it went public.
MTZ financials
Revenue growth
+16.2%
XBRL, annual
Net margin
2.8%
Ratios from the company's XBRL filings, latest filings
Revenue, TTM
$16.1B
four quarters, 2025-07-01 to 2026-06-30
Revenue, TTM MTZ
| FY Dec 2025 | $14.3B |
| FY Dec 2024 | $12.3B |
| FY Dec 2023 | $12.0B |
| FY Dec 2022 | $9.8B |
| FY Dec 2021 | $8.0B |
| Jun 2026 | $4.4B |
| Mar 2026 | $3.8B |
| Dec 2025 | $3.9B |
| Sep 2025 | $4.0B |
| Jun 2025 | $3.5B |
| Mar 2025 | $2.8B |
| Dec 2024 | $3.4B |
| Sep 2024 | $3.3B |
At each fiscal year end
Single quarter
Net margin, TTM
+3.1%
net income over revenue, 2025-07-01 to 2026-06-30
Net margin, TTM MTZ
| FY Dec 2025 | +2.8% |
| FY Dec 2024 | +1.3% |
| FY Dec 2023 | -0.4% |
| FY Dec 2022 | +0.3% |
| FY Dec 2021 | +4.1% |
| Jun 2026 | +3.0% |
| Mar 2026 | +1.6% |
| Dec 2025 | +3.6% |
| Sep 2025 | +4.0% |
| Jun 2025 | +2.4% |
| Mar 2025 | +0.3% |
| Dec 2024 | +2.2% |
| Sep 2024 | +2.9% |
At each fiscal year end
Single quarter
Free cash flow, TTM
$244.8M
operating cash flow minus capex, 2025-07-01 to 2026-06-30
Free cash flow, TTM MTZ
| FY Dec 2025 | $285.7M |
| FY Dec 2024 | $972.8M |
| FY Dec 2023 | $494.3M |
| FY Dec 2022 | $88.9M |
| FY Dec 2021 | $623.0M |
| Jun 2026 | -$70.1M |
| Mar 2026 | $2.1M |
| Dec 2025 | $292.5M |
| Sep 2025 | $20.3M |
| Jun 2025 | -$58.2M |
| Mar 2025 | $31.1M |
| Dec 2024 | $423.4M |
| Sep 2024 | $234.1M |
At each fiscal year end
Single quarter
Debt to equity
0.74x
long-term debt only, 2026-06-30; equity 2026-06-30
Debt to equity MTZ
| FY Dec 2025 | 0.67x |
| FY Dec 2024 | 0.70x |
| FY Dec 2023 | 1.07x |
| FY Dec 2022 | 1.12x |
| FY Dec 2021 | 0.74x |
| Jun 2026 | 0.74x |
| Mar 2026 | 0.72x |
| Dec 2025 | 0.67x |
| Sep 2025 | 0.71x |
| Jun 2025 | 0.71x |
| Mar 2025 | 0.71x |
| Dec 2024 | 0.70x |
| Sep 2024 | 0.76x |
At each fiscal year end
Trailing four quarters at each quarter end
Cash flow to debt
0.23x
TTM operating cash flow over long-term debt only, 2026-06-30
Cash flow to debt MTZ
| FY Dec 2025 | 0.25x |
| FY Dec 2024 | 0.55x |
| FY Dec 2023 | 0.24x |
| FY Dec 2022 | 0.12x |
| FY Dec 2021 | 0.42x |
| Jun 2026 | 0.23x |
| Mar 2026 | 0.24x |
| Dec 2025 | 0.25x |
| Sep 2025 | 0.29x |
| Jun 2025 | 0.40x |
| Mar 2025 | 0.53x |
| Dec 2024 | 0.55x |
| Sep 2024 | 0.53x |
At each fiscal year end
Trailing four quarters at each quarter end
Return on equity
+15.4%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on equity MTZ
| FY Dec 2025 | +12.9% |
| FY Dec 2024 | +5.8% |
| FY Dec 2023 | -1.8% |
| FY Dec 2022 | +1.3% |
| FY Dec 2021 | +14.5% |
| Jun 2026 | +15.4% |
| Mar 2026 | +14.5% |
| Dec 2025 | +12.9% |
| Sep 2025 | +11.2% |
| Jun 2025 | +9.4% |
| Mar 2025 | +7.7% |
| Dec 2024 | +5.8% |
| Sep 2024 | +3.2% |
At each fiscal year end
Trailing four quarters at each quarter end
Return on assets
+4.9%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on assets MTZ
| FY Dec 2025 | +4.2% |
| FY Dec 2024 | +1.8% |
| FY Dec 2023 | -0.5% |
| FY Dec 2022 | +0.4% |
| FY Dec 2021 | +5.3% |
| Jun 2026 | +4.9% |
| Mar 2026 | +4.7% |
| Dec 2025 | +4.2% |
| Sep 2025 | +3.6% |
| Jun 2025 | +3.0% |
| Mar 2025 | +2.4% |
| Dec 2024 | +1.8% |
| Sep 2024 | +1.0% |
At each fiscal year end
Trailing four quarters at each quarter end
Return on invested capital
n/a
fewer than four consecutive quarters of operating income
Return on invested capital MTZ
| FY Dec 2025 | n/a |
| FY Dec 2024 | n/a |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
Return on capital employed
n/a
fewer than four consecutive quarters of operating income
Return on capital employed MTZ
| FY Dec 2025 | n/a |
| FY Dec 2024 | n/a |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
P/E, trailing
27.53x
close 2026-10-26 over four quarters of diluted EPS, 2025-07-01 to 2026-06-30
P/E, trailing MTZ
| FY Dec 2025 | 42.87x |
| FY Dec 2024 | 66.41x |
| FY Dec 2023 | n/a |
| FY Dec 2022 | 203.17x |
| FY Dec 2021 | 20.74x |
| Jun 2026 | 66.36x |
| Mar 2026 | 56.35x |
| Dec 2025 | 42.87x |
| Sep 2025 | 50.67x |
| Jun 2025 | 50.57x |
| Mar 2025 | 43.07x |
| Dec 2024 | 66.41x |
| Sep 2024 | 109.91x |
At each fiscal year end
Trailing four quarters at each quarter end
Enterprise value
$16.1B
market value at close 2026-10-26 on 2026-07-27 shares, plus long-term debt only, 2026-06-30, minus cash 2026-06-30
Enterprise value MTZ
| FY Dec 2025 | $18.9B |
| FY Dec 2024 | $12.4B |
| FY Dec 2023 | $8.3B |
| FY Dec 2022 | $9.4B |
| FY Dec 2021 | $8.4B |
| Jun 2026 | $35.1B |
| Mar 2026 | $27.5B |
| Dec 2025 | $18.9B |
| Sep 2025 | $18.8B |
| Jun 2025 | $15.4B |
| Mar 2025 | $10.9B |
| Dec 2024 | $12.4B |
| Sep 2024 | $11.7B |
At each fiscal year end
Trailing four quarters at each quarter end
FCF yield
+1.8%
TTM free cash flow over market value at close 2026-10-26
FCF yield MTZ
| FY Dec 2025 | +1.7% |
| FY Dec 2024 | +9.0% |
| FY Dec 2023 | +8.3% |
| FY Dec 2022 | +1.3% |
| FY Dec 2021 | +9.1% |
| Jun 2026 | +0.7% |
| Mar 2026 | +1.0% |
| Dec 2025 | +1.7% |
| Sep 2025 | +2.5% |
| Jun 2025 | +4.7% |
| Mar 2025 | +10.0% |
| Dec 2024 | +9.0% |
| Sep 2024 | +10.3% |
At each fiscal year end
Trailing four quarters at each quarter end
PEG, trailing
0.32x
P/E over trailing EPS growth of 86%: four quarters to 2026-06-30 against the four to 2025-06-30
PEG, trailing MTZ
| FY Dec 2025 | 0.29x |
| FY Dec 2024 | n/a |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| FY Dec 2021 | 15.17x |
| Jun 2026 | 0.77x |
| Mar 2026 | 0.51x |
| Dec 2025 | 0.29x |
| Sep 2025 | 0.18x |
| Jun 2025 | 0.01x |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
Price as of 2026-10-26. Hover or tap a tile for its yearly and quarterly history.
Method
TTM is four consecutive fiscal quarters; Q4 is the year minus nine months when not filed. Returns use the average of opening and closing balances. EBIT is approximated by operating income. PEG uses trailing EPS growth.
Fundamentals
Annual figures from XBRL filings. Pick a past date to see them as known then.
| 2025-12 | 2024-12 | 2023-12 | 2022-12 | |
|---|---|---|---|---|
| Revenue | $14.3B | $12.3B | $12.0B | $9.8B |
| Net income | $399.0M | $162.8M | -$49.9M | $33.4M |
| EPS (diluted) | 5.07 | 2.06 | -0.64 | 0.42 |
| Operating cash flow | $545.7M | $1.1B | $687.3M | $352.3M |
| Cash | $396.0M | $399.9M | $529.6M | $370.6M |
| Long-term debt | $2.2B | $2.0B | $2.9B | $3.1B |
| Buybacks | $77.3M | $0 | $0 | $81.3M |
SEC XBRL, fiscal years, as known on 2026-10-28
MTZ Stock Sonar score 6/7 axes
Find similar shapesCompareMTZ ranks highest on growth (75th percentile) and institutional and government (70th), and lowest on insider conviction (18th), among Construction peers.
6 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored
MTZ filings, in plain words
Are Mastec insiders buying or selling MTZ?
In the 180 days to 2026-10-28, Mastec insiders were net sellers, a net $3.7M across purchases and sales reported on Form 4, by 2 sellers.
Have members of Congress traded MTZ?
Yes. In the year to 2026-10-28, 2 House members disclosed buying MTZ and 1 House member disclosed selling it; the latest on record is a purchase by Thomas H. Kean dated 2026-08-21.
Read the full summary
In the 180 days to 2026-10-28, Mastec insiders were net sellers of MTZ, a net $3.7M across purchases and sales reported on Form 4 by 2 sellers. In the year to 2026-10-28, 2 members of Congress disclosed buying MTZ and 1 member disclosed selling it; the latest on record is a purchase by Thomas H. Kean dated 2026-08-21. Each figure is counted from SEC and House filings as of 2026-10-28, dated the day the filing was made public.
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