MasTec, Inc. MTZ

Set alert

167.61 USD -30.49 (-15.39%)

At closeNov 4, 2026, 6:57 PM EST

169.00 +1.39 +0.83%

After hours · Nov 4, 6:57 PM ET

164.25 Day range 188.20

164.25 52-week range 441.43

Held by insiders 21.16%

Held by institutions 76.75%

Float held by institutions 97.36%

Institutions 1,159

Top institutional holders
Holder	% held	Shares	Value	Reported
Blackrock Inc.	9.51%	7,638,487	1.28B	Jun 29, 2026
Peconic Partners, LLC	4.58%	3,678,431	616.98M	Jun 29, 2026
Vanguard Capital Management LLC	3.53%	2,831,849	474.99M	Jun 29, 2026
Vanguard Portfolio Management LLC	3.50%	2,812,131	471.68M	Jun 29, 2026
State Street Corporation	2.80%	2,244,771	376.52M	Jun 29, 2026
Hill City Capital, Lp	2.68%	2,155,000	361.46M	Jun 29, 2026

Top mutual fund holders
Holder	% held	Shares	Value	Reported
iShares Trust-iShares Core S&P Mid-Cap ETF	2.78%	2,230,920	374.19M	Sep 29, 2026
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund	2.50%	2,005,979	336.46M	Jun 29, 2026
VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund	1.81%	1,449,727	243.16M	Jun 29, 2026
VANGUARD INDEX FUNDS-Vanguard Small-Cap Growth Index Fund	1.04%	836,067	140.23M	Jun 29, 2026
VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund	0.88%	706,626	118.52M	Jun 29, 2026
GLOBAL X FUNDS-Global X US Infrastructure Development ETF	0.81%	650,455	109.10M	Sep 29, 2026

MTZ insiders
Insider	Relation	Latest transaction	Date	Shares held
APPLE ROBERT E	Chief Operating Officer	Stock Award(Grant)	Mar 17, 2026	195,659
CAMPBELL CHARLES ROBERT	Director	Stock Award(Grant)	Aug 13, 2026	30,880
CSISZAR ERNST N	Director	Stock Award(Grant)	Aug 13, 2026	10,934
DE CARDENAS ALBERTO IGNACIO	General Counsel	Stock Award(Grant)	Mar 17, 2026	110,864
DIMARCO PAUL	Chief Financial Officer	Stock Award(Grant)	Mar 17, 2026	76,639
DWYER ROBERT J	Director	Stock Award(Grant)	Aug 13, 2026	20,960

Held by funds