MTZ

MASTEC INC

MTZ·576323109·US·Common Stock·Industrials - Engineering & Construction-Activist

MTZ (MASTEC INC) is held by 276 institutional investors as of Q2 2026. Largest holders: BlackRock, Inc. ($3.2B), VANGUARD CAPITAL MANAGEMENT LLC ($1.2B), VANGUARD PORTFOLIO MANAGEMENT LLC ($1.2B). Net institutional sentiment: Mixed. In Q2 2026, 3 members of Congress and 166 funds bought MTZ.

276
Holders
(19 Elite)
$18.9B
Total Value
58% (288)
Consensus
166 buying - 122 selling
13F: Insider & Congress: Updated regularly
MTZ

Smart Money Verdict

View all
Loading verdict
Held by 276 funds
19 elite

Who's Trading

Source dates: Price Oct 15, 2026 · Insiders Aug 18, 2026 · Activists Aug 13, 2026 · Congress Sep 12, 2026

CongressThomas H. Kean JrThomas H. Kean JrBuy $1,001 - $15,000Aug 21, 2026
InsiderPLParker Ava LTax 20 shAug 14, 2026
InsiderCNCsiszar Ernst NVest 152 shAug 14, 2026
Checking access…

Top Holders

Checking access…
Action
Increased
7.6M(+4.5%)$3.2B0.0%+26.19%
33
Increased
2.8M(+1.0%)$1.2B0.0%-39.73%
32
Increased
2.8M(+1.5%)$1.2B0.1%-39.82%
32
Increased
2.2M(+20.1%)$934M0.0%+44.01%
38
Increased
1.3M(+552.5%)$566.8M0.0%-47.65%
51
Decreased
1.3M(-12.1%)$559.7M3.4%-39.56%
0
Increased
1.3M(+0.4%)$555.8M0.0%+14.31%
31
Decreased
1.3M(-5.9%)$552.7M0.3%+10.31%
0
Decreased
1.3M(-6.8%)$530.4M0.0%+76.70%
0
Increased
1.2M(+1.3%)$516.5M0.0%+108.27%
32
Decreased
1.2M(-24.0%)$503.5M0.3%-9.68%
0
Decreased
1.2M(-9.4%)$488.4M3.5%+89.27%
0
Increased
890,103(+41.8%)$370.3M0.0%-28.80%
42
Increased
734,976(+217.1%)$305.8M0.1%-40.69%
50
Increased
674,288(+2.8%)$280.5M0.0%+70.83%
32
Increased
660,440(+9.2%)$274.8M0.3%+25.27%
40
Decreased
657,603(-0.4%)$273.6M0.1%+57.11%
0
Increased
653,503(+11.4%)$271.9M0.0%+7.60%
34
Decreased
636,286(-13.0%)$264.8M0.0%+204.21%
0
Decreased
619,910(-3.0%)$257.9M0.1%-28.69%
0

Showing 1-20 of 293

1 / 15
MTZMTZMASTEC INC

Other Industrials stocks held by institutions

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer

Analytics tracking helps us improve the product. Essential functions stay on either way. How analytics data is used