Companies / Mastec Inc

Mastec Inc

NYSE: MTZCIK 15615CORAL GABLES, FLmastec.com ↗
Insider flow · last 90 daysNet sells $2.41M

Financials · FY2025

Revenue$14.30B
Net income$422.01M
Total debt$503.85M
Cash$315.64M
Diluted EPS$5.07
Shares outstanding80.3M

Ownership

80.3M shares outstanding · as of Jul 27, 2026
10.4%Insiders
Ownership
Insiders10.37%8,326,058
Institutions76.45%61,394,151
Public float13.18%10,584,739

% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.

Insiders 12

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Insider% of sharesShares
Mas JorgeDirector
5.67%4,556,686
Mas Jose RamonCEOCEO · Director
4.05%3,254,461
Apple Robert ECOO
0.23%183,591
de Cardenas AlbertoEVP, General Counsel
0.13%102,780
Johnson Julia LDirector
0.09%73,335
DiMarco PaulCFO
0.08%66,627
Campbell C RobertDirector
0.04%30,741
Dwyer Robert JDirector
0.03%20,852
Csiszar Ernst NDirector
0.01%10,816
Palomarez Javier AlbertoDirector
0.01%10,592

Institutional holders 727

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HolderValue% of shares
BlackRock, Inc.$3.18B9.51%
Vanguard Group Inc$1.29B7.39%
Peconic Partners LLC$1.15B4.46%
State Street Corporation$933.96M2.80%
Victory Capital Management, Inc.$503.47M1.51%
Lone Pine Capital LLC$492.60M1.91%
Hill City Capital, LP$468.43M2.68%
First Trust Advisors LP$454.16M1.76%
Geode Capital Management, LLC$441.49M1.71%
Invesco Ltd.$330.41M1.89%

Activity

Jun 30, 2026View all →
InsidersInstitutions
Who's accumulating and trimming this stock (13F).
DateActorActionSecurityValueShares ΔPosition afterImpact
Q1 2026
as of
Peconic Partners LLC
13F manager
AddCommon stock$636.54M+2.0M
+123.65%
3,578,431
4.46% of shares
high
Q1 2026
as of
Lone Pine Capital LLC
13F manager
NewCommon stock$492.60M+1.5M
1,531,050
1.91% of shares
high
Q1 2026
as of
Victory Capital Management, Inc.
13F manager
TrimCommon stock$-336.20M-1.0M
-39.62%
1,592,523
1.98% of shares
high
Q2 2026
as of
BlackRock, Inc.
13F manager
AddCommon stock$219.36M+527K
+7.41%
7,638,487
9.51% of shares
high
Q1 2026
as of
Third Point LLC
13F manager
TrimCommon stock$-194.65M-605K
-65.41%
320,000
0.40% of shares
high
Q2 2026
as of
State Street Corporation
13F manager
AddCommon stock$174.06M+418K
+22.91%
2,244,771
2.80% of shares
high
Q2 2026
as of
Victory Capital Management, Inc.
13F manager
TrimCommon stock$-159.12M-382K
-24.01%
1,210,079
1.51% of shares
high
Q1 2026
as of
CPPIB Crestone Peak Resources Canada Inc.
13F manager
AddCommon stock$157.28M+489K
+325.65%
638,964
0.80% of shares
high

5%+ ownership events

Schedule 13D / 13G
FilerStance% of classSharesDate
Vanguard Group IncPassive13G/A—0—

Securities

via CUSIP / OpenFIGI
SymbolTypeMarketCUSIPFIGI
MTZ——576323109—