MTZ MASTEC INC: institutional ownership and insider trading
921 funds reported holding $26.6B of MASTEC INC in their latest 13F filings; in Q2 2026 funds net bought $939M, with 173 new positions and 72 funds selling out; over the last 12 months insiders bought $0 and sold $6.32M on the open market; over its last four quarters it reported revenue of $16.1B and net income of $494M.
MTZ revenue and earnings
- Quarter ended Jun 30, 2026: revenue $4.37B, net income $130M, EPS 1.65
- Quarter ended Mar 31, 2026: revenue $3.83B, net income $60.8M, EPS 0.77
- Quarter ended Dec 31, 2025: revenue $3.94B, net income $143M, EPS 1.81
- Quarter ended Sep 30, 2025: revenue $3.97B, net income $161M, EPS 2.04
Famous investors holding MTZ
- Stephen Mandel (Lone Pine Capital): $560M, 3.4% of the portfolio
- Dan Loeb (Third Point): $121M, 2.6% of the portfolio
- Philippe Laffont (Coatue Management): $215M, 0.4% of the portfolio
- D. E. Shaw (D. E. Shaw & Co.): $79.5M, 0.0% of the portfolio
- Two Sigma (Two Sigma Investments): $55.7M, 0.0% of the portfolio
- George Soros (Soros Fund Management): $3.44M, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $169M, 0.0% of the portfolio
- Izzy Englander (Millennium Management): $19.6M, 0.0% of the portfolio
- Ray Dalio (Bridgewater Associates): $2.90M, 0.0% of the portfolio
Largest institutional holders of MTZ
- BlackRock, Inc. (BLK) — $3.18B
- PECONIC PARTNERS LLC — $1.53B
- VANGUARD GROUP INC — $1.29B
- VANGUARD CAPITAL MANAGEMENT LLC — $1.18B
- VANGUARD PORTFOLIO MANAGEMENT LLC — $1.17B
- STATE STREET CORP (STT, STT-PG) — $934M
- Hill City Capital, LP — $897M
- JPMORGAN CHASE & CO (JPM, AMJB, VYLD, JPM-PC, JPM-PD, JPM-PJ, JPM-PK, JPM-PL, JPM-PM) — $567M
- LONE PINE CAPITAL LLC — $560M
- BANK OF AMERICA CORP /DE/ (BAC, BAC-PB, BAC-PE, BAC-PK, BAC-PL, BAC-PM, BAC-PN, BAC-PO, BAC-PP, BML-PG, BML-PH, BML-PJ, BML-PL) — $556M
Recent MTZ insider trades
- Jun 3, 2026: Csiszar Ernst N sold 6,500 shares ($2.41M)
- May 4, 2026: Campbell C Robert sold 3,000 shares ($1.25M)
- Mar 25, 2026: Palomarez Javier Alberto sold 950 shares ($309K)
- Mar 3, 2026: Csiszar Ernst N sold 6,500 shares ($1.95M)
Members of Congress trading MTZ
- Aug 21, 2026: Thomas H. Kean, Jr. bought $1.00K–$15.0K
- Oct 31, 2025: Lisa C. McClain sold $1.00K–$15.0K
- Oct 30, 2025: Lisa C. McClain sold $1.00K–$15.0K
- Oct 30, 2025: Lisa C. McClain bought $1.00K–$15.0K
- Jun 11, 2025: Lisa C. McClain bought $1.00K–$15.0K
5%+ owners
- Jorge Mas: 14.8% (Schedule 13D/A, filed Aug 13, 2026)
- BlackRock, Inc.: 8.1% (Schedule 13G/A, filed Jul 29, 2026)
- Jose Ramon Mas: 7.7% (Schedule 13D/A, filed Aug 13, 2026)