8-K ·Filed Aug 10, 2026

MTZ

MASTEC INC
NEUTRAL
Impact 4/10
Horizonweeks Processed1mo ago SEC0001193125-26-342507
8-K material event: Items 1.01
Actionable Insight • Neutral

This is a routine refinancing that extends MasTec's debt maturity profile and locks in a fixed 5.850% coupon. The transaction does not change the company's total debt materially (net debt increase of ~$50M after repaying the term loan). Monitor the next 10-Q for updated leverage ratios and interest coverage. No immediate trading catalyst from this filing alone.

DirectionNeutral
Confidencehigh
Horizonweeks
Latest settled — T+20d ⚠ clustered
MTZ ▼ -11.73% at T+20d
NEUTRAL call ✗ call lost -11.73% · α vs SPY -10.67% · entry $272.65 → $240.68
Next anchor: T+60d in 5w
Latest observation: T+34 +7.67% FF3 residual α
Entry anchored
Aug 10, 04:12 PM ET
via 1-min bar
T+1d
+3.10%
call +3.10% · α +2.85%
$281.11
settled 7w ago
T+5d
+2.74%
call +2.74% · α +3.15%
$280.13
settled 7w ago
T+20d
-11.73%
call -11.73% · α -10.67%
$240.68
settled 24d ago
T+60d
—
call — · α —
—
in 5w

Price Chart

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Executive Summary

MasTec priced $650M of 5.850% senior notes due 2036, with net proceeds of ~$643.5M intended to repay its $600M term loan due 2028 and for general corporate purposes. This debt-for-debt refinancing extends maturities and locks in a fixed rate, but adds $650M of unsecured debt to the balance sheet. The filing was made the same day as the 424B5 prospectus supplement, confirming the capital raise is a refinancing rather than acquisition financing.

Key Financial Metrics

Deal Value
$650.0M
Deal Type
credit_facility

Key Facts

  • MasTec issued $650M aggregate principal amount of 5.850% Senior Notes due 2036.
  • Net proceeds to MasTec are approximately $643.5M before expenses.
  • Proceeds will be used to repay some or all of its $600M term loan due June 26, 2028.
  • The notes are senior unsecured obligations, structurally subordinated to subsidiary liabilities.
  • The offering is expected to close on August 17, 2026.
  • The underwriting agreement was entered into on August 6, 2026, the same day as the 424B5 filing.

Financial Impact

$650M debt issuance to refinance $600M term loan; net proceeds ~$643.5M

debtinterest expenseleverage

Risk Factors

  • Higher absolute debt load of $650M vs $600M term loan being repaid
  • Fixed-rate 5.850% coupon may be above the floating rate on the term loan depending on SOFR
  • Notes are structurally subordinated to all subsidiary obligations

Market Snapshot

Exchange
NYSE
Sector
Water, Sewer, Pipeline, Comm & Power Line Construction
Analyst Consensus
92% bullish (26 analysts)

Investment Themes

Materials & Mining

Documents Analyzed

This report is based on 6 SEC documents filed with EDGAR.

DocumentAccession Number
8-K Filing (Primary)0001193125-26-342507
Document: d165744d8k.htm0001193125-26-342507
Document: d165744dex991.htm0001193125-26-342507
Document: 0001193125-26-342507-index-headers.html0001193125-26-342507
Document: 0001193125-26-342507-index.html0001193125-26-342507
Document: 0001193125-26-342507.txt0001193125-26-342507
7 reports for MTZ
Performance horizon
100% Hit rate 3 of 3 directional calls best @ T+20▲ +11.73%Aug 10, 2026
Filters
Rows
Reports for MTZ — sortable, filterable
TypeNow
Aug 10, 2026
7w ago
8-K
NEUTRAL ★ 4/10
$272.65 $240.68▼ −11.73%▼ −10.67%$215.93 (−20.80%)
Aug 10, 2026
7w ago
424B5
BEARISH ★ 6/10
$272.65 $240.68▲ +11.73%▲ +10.67%$215.93 (+20.80%)
Jul 20, 2026
10w ago
8-K
NEUTRAL ★ 4/10
$351.40 $280.13▼ −20.28%▼ −22.84%$215.93 (−38.55%)
Jul 7, 2026
12w ago
8-K
BULLISH ★ 6/10
$382.90 $266.75▼ −30.33%▼ −33.61%$215.93 (−43.61%)
May 28, 2026
18w ago
Court Ruling
NEUTRAL ★ 2/10
$383.33 $396.25▲ +3.37%▲ +6.76%$215.93 (−43.67%)
May 28, 2026
18w ago
Court Ruling
NEUTRAL ★ 3/10
$383.33 $396.25▲ +3.37%▲ +6.76%$215.93 (−43.67%)
Apr 30, 2026
22w ago
8-K
BULLISH ★ 8/10
$417.41 $362.09▼ −13.25%▼ −18.54%$215.93 (−48.27%)
Showing 7 of 7

US Market Status

Market Closed — Opens Mon (65h 7m)

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