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Mastec (MTZ)
NYSE
$365.00+$4.79 (+1.33%)
Price as of Jul 14, 2026 4:37 PM EDT- $28.5BMarket Cap
- 108.96%1-Year Change
- Engineering & ConstructionIndustry
Mastec (MTZ)
$365.00+$4.79 (+1.33%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
BLACKROCK, INC. | 9.25% | 7.3M | +198,355 (+2.71%) | Mar 31, 2026 |
BLACKROCK FUNDING, INC. /DE | 9.23% | 7.3M | +1.2M (+17.11%) | Dec 31, 2024 |
VANGUARD GROUP INC | 7.51% | 5.9M | -74,438 (-1.25%) | Dec 31, 2025 |
BLACKROCK INC. | 7.39% | 5.8M | +294,926 (+5.05%) | Jun 30, 2024 |
PECONIC PARTNERS LLC | 4.53% | 3.6M | +2.0M (+55.29%) | Mar 31, 2026 |
HILL CITY CAPITAL, LP | 2.73% | 2.2M | 0 (0.00%) | Mar 31, 2026 |
BLACKROCK INSTITUTIONAL TRUST COMPANY, N.A. | 2.68% | 2.1M | +260,304 (+12.31%) | Dec 31, 2016 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
JPMORGAN TRUST II | 20.58% | 16.3M | 0 (0.00%) | Feb 28, 2026 |
JOHN HANCOCK SOVEREIGN BOND FUND | 15.15% | 12.0M | 0 (0.00%) | Feb 28, 2026 |
JOHN HANCOCK BOND TRUST | 8.86% | 7.0M | 0 (0.00%) | Feb 28, 2026 |
VANGUARD INDEX FUNDS | 6.27% | 5.0M | +83,689 (+1.69%) | Mar 31, 2026 |
NORTHERN LIGHTS FUND TRUST III | 3.80% | 3.0M | 0 (0.00%) | Mar 31, 2026 |
ADVENT CONVERTIBLE & INCOME FUND | 3.76% | 3.0M | 0 (0.00%) | Apr 30, 2026 |
LEGG MASON PARTNERS INVESTMENT TRUST | 3.44% | 2.7M | 0 (0.00%) | Apr 30, 2026 |
Current Ownership Distribution
- Institutions1.0B (60.27%)
- Mutual Funds670.6M (39.00%)
- Insiders12.6M (0.73%)
- Other0 (0.00%)
Insider Transactions
- 0.73% (12.6M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 3Number of InsiderSelling (last 12 months)
- $144.1MAmount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
de Cardenas Alberto EVP, General Counsel | Award | Mar 18, 2026 | $0.00 | 6,269 | $0.00 | 102,780 |
DiMarco Paul CFO | Award | Mar 18, 2026 | $0.00 | 9,074 | $0.00 | 66,627 |
MAS JORGE | Award | Mar 18, 2026 | $0.00 | 15,838 | $0.00 | 4.6M |
Apple Robert E COO | Award | Mar 18, 2026 | $0.00 | 11,548 | $0.00 | 183,591 |
de Cardenas Alberto EVP, General Counsel | In Kind | Mar 10, 2026 | $1.4M | 4,838 | $297.81 | 96,511 |
MAS JORGE | In Kind | Mar 10, 2026 | $4.8M | 15,958 | $297.81 | 4.5M |
MAS JOSE RAMON CEO | In Kind | Mar 10, 2026 | $8.4M | 28,184 | $297.81 | 3.2M |
Apple Robert E COO | In Kind | Mar 10, 2026 | $3.6M | 12,206 | $297.81 | 172,043 |
Csiszar Ernst N | Sell | Mar 03, 2026 | $2.0M | 6,500 | $300.40 | 17,235 |
JOHNSON JULIA L | Award | Feb 13, 2026 | $0.00 | 154 | $0.00 | 73,240 |
Palomarez Javier Alberto | Award | Feb 13, 2026 | $0.00 | 154 | $0.00 | 11,576 |
Parker Ava L | Award | Feb 13, 2026 | $0.00 | 195 | $0.00 | 5,307 |
Campbell C Robert | Award | Feb 13, 2026 | $0.00 | 154 | $0.00 | 33,646 |
Parker Ava L | In Kind | Feb 13, 2026 | $5,929.66 | 22 | $269.53 | 5,285 |
Palomarez Javier Alberto | In Kind | Feb 13, 2026 | $9,164.02 | 34 | $269.53 | 11,542 |
Dwyer Robert J | Award | Feb 13, 2026 | $0.00 | 154 | $0.00 | 20,812 |
Csiszar Ernst N | Award | Feb 13, 2026 | $0.00 | 168 | $0.00 | 23,772 |
Dwyer Robert J | In Kind | Feb 13, 2026 | $9,164.02 | 34 | $269.53 | 20,778 |
Csiszar Ernst N | In Kind | Feb 13, 2026 | $9,972.61 | 37 | $269.53 | 23,735 |
Dwyer Robert J | Award | Nov 14, 2025 | $0.00 | 215 | $0.00 | 20,706 |
Parker Ava L | Award | Nov 14, 2025 | $0.00 | 274 | $0.00 | 5,143 |
Campbell C Robert | Award | Nov 14, 2025 | $0.00 | 215 | $0.00 | 33,492 |
Csiszar Ernst N | Award | Nov 14, 2025 | $0.00 | 235 | $0.00 | 23,656 |
Palomarez Javier Alberto | Award | Nov 14, 2025 | $0.00 | 215 | $0.00 | 11,470 |
Parker Ava L | In Kind | Nov 14, 2025 | $5,958.82 | 31 | $192.22 | 5,112 |
Dwyer Robert J | In Kind | Nov 14, 2025 | $9,226.56 | 48 | $192.22 | 20,658 |
JOHNSON JULIA L | Award | Nov 14, 2025 | $0.00 | 215 | $0.00 | 73,086 |
Palomarez Javier Alberto | In Kind | Nov 14, 2025 | $9,226.56 | 48 | $192.22 | 11,422 |
Csiszar Ernst N | In Kind | Nov 14, 2025 | $9,995.44 | 52 | $192.22 | 23,604 |
Love Timothy Michael CAO | In Kind | Oct 10, 2025 | $130,465.89 | 621 | $210.09 | 11,686 |