MasTec Ownership | Who Owns MasTec?
MasTec Ownership Summary
MasTec is owned by 71.32% institutional investors, 21.50% insiders, and 7.17% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 10.44% of MTZ shares. iShares Core S&P Mid-Cap ETF is the top mutual fund, with 2.53% of its assets in MasTec shares.
MTZ Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | MasTec | 71.32% | 21.50% | 7.17% |
| Sector | Industrials Stocks | 64.07% | 12.69% | 23.24% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock funding, inc. /de | 8.16M | 10.44% | $1.39B |
| Blackrock | 5.84M | 7.49% | $624.79M |
| Vanguard group | 5.75M | 7.37% | $783.36M |
| Hill city capital, lp | 2.13M | 2.73% | $289.98M |
| Invesco | 2.01M | 2.57% | $273.14M |
| State street | 1.80M | 2.31% | $192.52M |
| Hood river capital management | 1.69M | 2.16% | $288.48M |
| Pacer advisors | 1.68M | 2.16% | $229.14M |
| Millennium management | 1.46M | 1.87% | $198.81M |
| Nordea investment management ab | 1.38M | 1.76% | $234.62M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Hill city capital, lp | 2.13M | 18.57% | $289.98M |
| 1060 capital | 30.00K | 10.35% | $5.11M |
| Legacy advisors | 109.69K | 10.17% | $643.64M |
| Electron capital partners | 747.33K | 6.81% | $127.37M |
| Muhlenkamp | 106.08K | 5.64% | $18.08M |
| Kirr marbach & co llc /in/ | 171.69K | 5.06% | $23.37M |
| Decade renewable partners lp | 70.33K | 4.68% | $9.58M |
| Hood river capital management | 1.69M | 4.03% | $288.48M |
| Ack asset management | 125.00K | 2.80% | $21.30M |
| Merewether investment management, lp | 542.74K | 2.66% | $92.50M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Point72 asset management | 895.50K | 0.30% | 689.48K |
| Blackrock funding, inc. /de | 8.16M | 0.03% | 492.93K |
| Qube research | 506.86K | 0.09% | 399.01K |
| First trust advisors lp | 587.79K | 0.07% | 373.14K |
| Ubs group | 570.37K | 0.01% | 323.33K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Legacy advisors | 109.69K | 10.17% | -666.99K |
| D1 capital partners | - | - | -664.83K |
| Allspring global investments | 29.14K | 0.01% | -592.50K |
| Pacer advisors | 1.68M | 0.49% | -577.76K |
| Peconic partners | - | - | -481.72K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Renaissance | 121.72K | 0.02% | 121.72K | $16.57M |
| Schroder investment management group | 72.56K | 0.01% | 72.56K | $12.37M |
| Tudor investment corp et al | 64.37K | 0.02% | 64.37K | $10.97M |
| Pinnbrook capital management lp | 61.75K | 1.20% | 61.75K | $10.52M |
| Norges bank | 56.29K | 0.00% | 56.29K | $7.66M |
Sold Out
| Holder | Change |
|---|---|
| Advisornet financial | -2.00 |
| Tfo-tdc | -3.00 |
| Greenline partners | -3.00 |
| Claris advisors, llc / mo / | -4.00 |
| New millennium group | -5.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 30, 2025 | 608 | 11.36% | 55,769,826 | -0.56% | 71 | 1.39% | 319 | 11.15% | 186 | 17.72% |
| Mar 31, 2025 | 545 | -1.80% | 56,221,407 | -2.28% | 71 | 1.32% | 286 | -5.30% | 158 | 0.64% |
| Dec 31, 2024 | 508 | 2.42% | 55,033,010 | -4.52% | 70 | 1.29% | 274 | 15.61% | 147 | - |
| Sep 30, 2024 | 489 | 6.30% | 57,555,846 | -2.93% | 73 | 1.27% | 233 | 11.48% | 145 | -8.23% |
| Jun 30, 2024 | 457 | 11.46% | 59,279,168 | 1.19% | 76 | 1.35% | 206 | 12.57% | 157 | 16.30% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| iShares Core S&P Mid-Cap ETF | 2.00M | 2.53% | -3.58K |
| Vanguard US Total Market Shares ETF | 1.99M | 2.52% | -42.56K |
| Vanguard Total Stock Mkt Idx Inv | 1.98M | 2.51% | -46.07K |
| Pacer US Cash Cows 100 ETF | 1.66M | 2.09% | 2.44K |
| Vanguard Small Cap Index | 1.53M | 1.94% | -9.97K |
| Nordea 1 - Global Climate & Envir BI EUR | 941.48K | 1.19% | -11.76K |
| Hood River Small-Cap Growth Instl | 940.41K | 1.19% | 49.09K |
| Vanguard Small Cap Growth Index Inv | 862.60K | 1.09% | -1.85K |
| First Trust RBA Amer Indl RenaisTM ETF | 756.32K | 0.96% | -2.17K |
| Delaware Small Cap Value A | 707.93K | 0.89% | - |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Aug 05, 2025 | de Cardenas Alberto | EVP, General Counsel | Sell | $18.07K |
| Aug 05, 2025 | de Cardenas Alberto | EVP, General Counsel | Sell | $1.79M |
| Jul 16, 2025 | Apple Robert E | COO | Sell | $1.75M |
| May 12, 2025 | Campbell C Robert | - | Sell | $461.67K |
| May 13, 2025 | Campbell C Robert | - | Sell | $310.00K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q3 | - | 3 |
| 2025 Q2 | - | 2 |
| 2025 Q1 | - | 1 |
| 2024 Q4 | - | 14 |
| 2024 Q3 | - | 4 |
MTZ Ownership FAQ
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