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 |
| Millennium management | 1.46M | 1.87% | $198.81M |
| Nordea investment management ab | 1.34M | 1.72% | $283.26M |
| Dimensional fund advisors lp | 1.18M | 1.51% | $160.66M |
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 |
| Hillman | 104.22K | 6.85% | $22.18M |
| Electron capital partners | 747.33K | 6.81% | $127.37M |
| Kirr marbach & co llc /in/ | 169.78K | 6.52% | $36.13M |
| Muhlenkamp | 106.08K | 5.64% | $18.08M |
| 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 |
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 |
| Peconic partners | - | - | -481.72K |
| Sg capital management | 50.01K | 0.59% | -353.00K |
| Ack asset management | 125.00K | 2.80% | -337.70K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Hennessy advisors | 239.20K | 1.76% | 239.20K | $50.90M |
| Renaissance | 121.72K | 0.02% | 121.72K | $16.57M |
| Hillman | 104.22K | 6.85% | 104.22K | $22.18M |
| 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 |
Sold Out
| Holder | Change |
|---|---|
| Advisornet financial | -2.00 |
| Stephens consulting | -2.00 |
| Tfo-tdc | -3.00 |
| Greenline partners | -3.00 |
| Claris advisors, llc / mo / | -4.00 |
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 | 1.99M | 2.53% | - |
| 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 | 807.58K | 1.02% | 5.05K |
| Delaware Small Cap Value A | 707.93K | 0.89% | - |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Sep 29, 2025 | Campbell C Robert | - | Sell | $420.78K |
| Sep 18, 2025 | Apple Robert E | COO | Sell | $20.11K |
| Sep 18, 2025 | Apple Robert E | COO | Sell | $1.98M |
| Sep 11, 2025 | Campbell C Robert | - | Sell | $571.17K |
| Aug 05, 2025 | de Cardenas Alberto | EVP, General Counsel | Sell | $1.79M |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q3 | - | 7 |
| 2025 Q2 | - | 2 |
| 2025 Q1 | - | 1 |
| 2024 Q4 | - | 14 |
| 2024 Q3 | - | 4 |
MTZ Ownership FAQ
Try Tickergate Pro Free
Customize Everything. 100% Flexibility. Fast and Easy to Use (No code or Excel Needed)
Customize your own personal stocks lists, views and charts
Choose from hundreds of fields, up to 15 years of history
Conduct deep comparison analysis
Discover trending investment themes
Find your next best investment
Research stocks using tools