MasTec, Inc.
In the published model solve dated 2026-Q2, anchored at $287.19, MasTec, Inc. (MTZ) is priced for today's economics sustained for ~11.0 years. boothcheck publishes no house fair value, target price, or buy/sell rating; individual model outputs and user-controlled scenarios are analytical inputs, not Boothcheck targets. The narrative was composed June 27, 2026 from SEC EDGAR filings.
• MasTec builds the physical backbone of energy and communications, power lines, pipelines, fiber, and clean-energy projects, with a backlog that reached $20.33 billion, up nearly 28% year over year, a contracted pipeline of future work. • The biggest risk is margin: construction is a thin-margin, fixed-price business, and the price assumes operating margins expand and hold well above the low-single-digit levels MasTec has historically run. • Watch the operating margin, which improved to 3.7% la
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776 institutional managers reported holding MTZ in 13F filings for the quarter ended 2026-03-31. Together they hold about 73% of the company; the top 10 hold 36%. 159 opened new positions that quarter. Held by BlackRock, Vanguard Group, State Street, among others. On the short side, 3.7M shares were sold short as of the 2026-06-15 count, about 5% of shares outstanding (3.5 days of typical volume to cover).
Quarterly 13F filings arrive up to 45 days after quarter end, so the picture is never current (filed through 2026-05-29). Nothing here is investment advice.
MTZ's share count grew 7.5% over the past five years even with $158.62M spent on repurchases. It pays no dividend. Cash returned over the past three years: $77.33M in repurchases.
Share counts are split-adjusted; repurchase totals are gross of share issuance. Nothing here is investment advice.
No open-market insider buys on file at MTZ over the trailing three years. Absence is a fact about the company, not a signal. 12 officers and directors are on file.
Code P open-market purchases from SEC Form 4 filings, non-derivative, excluding scheduled 10b5-1 plans. Nothing here is investment advice.
MTZ's recent reports: the day-one move, then what the following quarter actually did.
| report | day one | next quarter |
|---|---|---|
| 2022-11-04 | +1.4% | +5.7% |
| 2023-03-17 | -4.5% | +11.2% |
| 2023-05-05 | +0.5% | +29.6% |
| 2023-11-03 | -16.8% | +36.3% |
Day-one is the close-to-close move around the filing. Nothing here is investment advice.
MTZ's latest 8-K filings: 2026-07-31 (items 9.01); 2026-07-30 (items 2.02, 5.02, 7.01, 9.01); 2026-07-20 (items 2.03); 2026-07-07 (items 1.01, 2.03, 3.02, 5.02, 9.01); 2026-05-22 (items 5.07).
Item codes are the SEC's own classification of what each report discloses. Dates link to the filing on EDGAR. Nothing here is investment advice.
Model solve date: 2026-Q2
Narrative composed: June 27, 2026
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For informational and research purposes only. Not investment advice. Not a recommendation to buy, sell, or hold any security. boothcheck is not a registered investment adviser. Past performance does not guarantee future results.