MTZMasTec, Inc.

$248.78

Who owns MTZ

784 institutions reported holding MTZ for 2026Q1, together 74% of the company, more than the 682 a quarter earlier.

784

Institutions reporting a position · as of 2026Q1 · up from 682 the quarter before

Shares held by institutions
57.9M

Shares held by institutions · 74% of the company · long US equity positions only, as reported on Form 13F

Reported value
$18.6B

Reported value · at 2026-03-31 prices, not today's

Top 5 holders
27%

Top 5 holders · of the whole company, between five filers

Details
Reporting quarter2026-03-31
2026Q1
Quarters on record
52
New positions
169
Positions exited
73
Added to
223
Reduced
249
Top 10 holdersof the company
36%
Institutional ownership by quarter, 2013Q2 to 2026Q1
QuarterFilersSharesReported value
2026Q178457.9M$18.6B
2025Q468258.6M$12.7B
2025Q363957.1M$12.1B
2025Q258555.7M$9.48B
2025Q151556.3M$6.55B
2024Q452457.4M$7.79B
2024Q346357.6M$7.08B
2024Q242459.2M$6.34B
2024Q137459.0M$5.50B
2023Q436361.6M$4.66B
2023Q337557.0M$4.11B
2023Q238758.1M$6.84B
2023Q138758.0M$5.47B
2022Q438358.2M$4.96B
2022Q333555.4M$3.53B
2022Q234954.5M$3.90B
Largest reported holders, 2026Q1
HolderShares% of companyValue
BlackRock Inc.7.3M9.3%$2.35B
VANGUARD GROUP INC6.1M7.7%$1.95B
PECONIC PARTNERS LLC3.6M4.5%$1.15B
Hill City Capital, LP2.2M2.7%$693M
STATE STREET CORP1.9M2.4%$602M
VICTORY CAPITAL MANAGEMENT INC1.6M2.0%$512M
LONE PINE CAPITAL LLC1.5M1.9%$493M
FIRST TRUST ADVISORS LP1.4M1.8%$454M
GEODE CAPITAL MANAGEMENT LLC1.4M1.7%$441M
BANK OF AMERICA CORP /DE/1.3M1.7%$428M

SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold.

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