FLR vs VMC: Which Is the Better Buy in 2026?

Last updated October 2026

Short answer

VMC is the larger of the two ($33.38B market cap): the incumbent the market prices for continued execution (24.71x forward earnings, beta 1.05). FLR is the smaller challenger ($6.28B), cheaper on forward earnings (13.88x): more room to run, but more to prove. The real question is which set of drivers you believe, and whether owning one (or both) leaves you over-concentrated.

FLR vs VMC: the tie-breaker metrics

Same yardstick, side by side (as of October 2026). Valuation lined up like this is most meaningful for two names in the same corner of the market, which these are. Figures are approximate; verify before investing.

MetricFLRVMCWhat it tells you
Market cap$6.28B$33.38BSize. The larger name is the incumbent; the smaller has more room to grow and more to prove.
Forward P/E13.8824.71Valuation on next year's expected earnings, the same yardstick for both. Lower is cheaper for that growth; higher means the market is paying up.
Beta1.281.05Volatility vs the market. Above 1 swings harder than the index; below 1 is steadier. Higher beta means bigger drawdowns to hold through.
Price vs 52-week range40% of range22% of rangeWhere today's price sits between the 52-week low and high. Near the high is momentum with less margin of safety; near the low is out of favor or a discount, depending on why.
Price / book2.373.94How much you pay over book value. Very high can signal an asset-light, high-return business or a rich price.

Reading it: FLR is the cheaper of the two on forward earnings, but cheaper is not the same as better. Pair the valuation with growth (how far the forward P/E sits below the trailing P/E) and risk (beta) before you decide.

Before you buy: how FLR and VMC affect your concentration

The metrics above tell you which is the marginally better business. The bigger risk for most people is not picking the slightly worse stock, it is over-concentrating. FLR and VMC share themes, so owning both, or adding either to what you already hold, can quietly push a large share of your portfolio into one bet.

This is the part a generic comparison page cannot answer, because it depends on what you own. Connect your brokerage and Walnut shows your real, combined FLR and VMC exposure, flags overlap with your existing positions, and tells you if adding one would tip you past a concentration you are comfortable with, read-only by default, with your login staying at your broker. Walnut is not an investment adviser.

What does Fluor Corporation (FLR) do?

Fluor Corporation is one of the largest engineering, procurement, and construction (EPC) firms in the world. The company provides design and construction services for large industrial projects across energy, chemicals, mining, infrastructure, government, and increasingly clean energy and advanced manufacturing. Fluor typically operates as the lead EPC contractor on multi-billion-dollar projects, coordinating engineering, equipment procurement, and construction execution.

Full FLR guide

What does Vulcan Materials (VMC) do?

Vulcan Materials is the largest producer of construction aggregates in the United States. Aggregates (crushed stone, sand, gravel) are the fundamental inputs to concrete, asphalt, and road base used in virtually every construction project. The business is local and economic: aggregates are heavy and expensive to transport relative to their value, so each Vulcan quarry serves a relatively local market (typically 50-100 miles depending on transport mode). This creates regional pricing power.

Full VMC guide

FLR vs VMC: how do they differ?

Both fit overlapping themes, but they are not interchangeable. The useful comparison is which set of drivers and risks you want exposure to.

  • FLR drivers: Strategic refocus and risk discipline; NuScale Power and small modular reactors.
  • VMC drivers: Federal infrastructure spending; Residential and commercial construction.

Which fits which kind of investor

A faster-growing, richer-valued name usually swings harder, so it suits a longer horizon and a higher tolerance for volatility; a steadier, more cash-generative business suits a more conservative or income-minded investor. The honest test is which set of risks you could hold through a drawdown: Large EPC projects carry execution risk that has historically been disruptive to earnings, and the roughly $2 billion trailing net loss shows how far reported profit can swing. For VMC, construction activity is cyclical, and 2026 has shown it: revenue growth slowed to about 2.5% and several analysts cut price targets in October (RBC to $256, B.

FLR or VMC: which should you pick?

Growth-minded investors who believe the theme has years to run tend to accept the richer multiple for more upside; value-minded investors lean toward the cheaper forward earnings and steadier profile. Pick FLR if you believe its drivers more; VMC if you believe its. Many investors hold both, but since they share themes, that is a concentrated bet, not diversification. Decide deliberately and check overlap. For the full detail, see the FLR and VMC guides.

FLR vs VMC: the full fundamentals

FLR. With a trailing net loss, Fluor trades on forward numbers: about 14x the 2027 consensus EPS of $3.38 and roughly 0.4x sales, with about $3.0 billion of cash against $1.1 billion of debt. The eight covering analysts have a mean target near $62, well above the $47.46 close, but the next print on November 6 (consensus EPS $0.79 on $4.28 billion of revenue) will show whether the 2026 recovery holds.

VMC. Vulcan still trades at a premium to most of industrials, about 30x trailing and 25x forward earnings, for its durable pricing power, the federal infrastructure tailwind and the irreplaceable nature of aggregates reserves. That premium has compressed through 2026 (the trailing multiple was in the mid-30s early in the year) as the shares fell about 12% year to date on slow volume growth. Consensus expects third-quarter EPS of about $2.87 on $2.24 billion of revenue when Vulcan reports on October 29, 2026.

Headline figures (approximate, October 2026): FLR shows revenue (ttm) ~$15.5 billion (Q2 2026 up ~9% yoy), operating margin ~3% (thin, typical EPC), net income (ttm) ~-$2 billion (two large loss quarters in late 2025), p/e (trailing / forward) n/a (loss) / ~14x; VMC shows revenue (ttm) ~$8.1 billion, up ~2.5% year over year (latest quarter), operating margin ~22% (gross ~28%, net ~14%), net income (ttm) ~$1.1 billion, eps (ttm / forward) ~$8.48 / ~$10.43.

The bottom line: FLR vs VMC

FLR and VMC are related but distinct: same themes, different businesses and risks. Neither wins in the abstract; the right pick is whichever thesis you actually believe, sized so you are not over-concentrated in one theme. Walnut can show your combined FLR and VMC exposure against your real portfolio. It is not an investment adviser.

Wondering how FLR or VMC fits the portfolio you already own? Walnut is an AI investing app that connects your brokerage read-only and answers questions like that about your actual holdings: overlap, concentration, and how each position tracks the S&P 500. Compare the best AI portfolio analyzers or see the best AI investing apps in 2026.

Investing in Fluor Corporation with AI

Connect the broker you already use and ask Walnut's AI how FLR fits what you actually hold: whether you own it already through a fund, what it would do to your concentration, and how it has tracked the S&P 500. Read-only by default, and you approve anything before it reaches your broker.

FAQ

What is the difference between FLR and VMC?

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Fluor Corporation is one of the largest engineering, procurement, and construction (EPC) firms in the world. Vulcan Materials is the largest producer of construction aggregates in the United States. They show up together because they share investment themes, but they are different businesses, so the better fit depends on which thesis you are expressing.

Is FLR or VMC the better stock?

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Neither is universally better. VMC is the larger incumbent; FLR is the smaller challenger and looks cheaper on forward earnings. Walnut is informational, not investment advice. Compare what each does, the tie-breaker metrics above, and the risks, then decide which fits your thesis and what you already own.

Which is cheaper, FLR or VMC?

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On forward P/E (as of October 2026), FLR trades at 13.88x and VMC at 24.71x, so FLR is the cheaper of the two on next year's expected earnings. A lower multiple is not automatically the better buy: a richer valuation can be justified by faster growth, and a lower one can reflect real risk. Weigh the multiple against how fast each business is compounding.

Should you own both FLR and VMC?

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Because they share themes, owning both concentrates you in that theme. That can be intentional (a focused bet) or accidental (less diversification than it looks). Walnut can show your combined exposure across both, and whether adding either over-concentrates you, before you buy.

What are the risks of FLR vs VMC?

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FLR: Large EPC projects carry execution risk that has historically been disruptive to earnings, and the roughly $2 billion trailing net loss shows how far reported profit can swing. A large new LNG award raises the stakes on executing it on budget. NuScale's commercial path is uncertain and SMR stocks have been volatile. Energy transition policy reversals or delays can affect project pipelines. The stock fell about 14% in the month to October 16, 2026, ahead of the November 6 report. VMC: Construction activity is cyclical, and 2026 has shown it: revenue growth slowed to about 2.5% and several analysts cut price targets in October (RBC to $256, B. Riley to $300, UBS to $326) ahead of the third-quarter report. Energy costs (fuel for trucks and processing) affect operating margins. Reserve life requires ongoing acquisitions and permitting; new quarry permits are increasingly difficult to obtain. Even after the pullback, a forward P/E near 25x leaves little room for a volume or pricing disappointment.

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Walnut is informational, not investment advice. This page is descriptive and not a recommendation to buy or sell FLR or VMC; figures are approximate and dated (as of October 2026). Verify current data before investing.