DEO vs STZ: Which Is the Better Buy in 2026?

Last updated August 2026

Short answer

DEO is the larger of the two ($52.23B market cap): the incumbent the market prices for continued execution (13.60x forward earnings, beta 0.32). STZ is the smaller challenger ($22.24B), cheaper on forward earnings (10.51x): 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.

DEO vs STZ: the tie-breaker metrics

Same yardstick, side by side (as of August 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.

MetricDEOSTZWhat it tells you
Market cap$52.23B$22.24BSize. The larger name is the incumbent; the smaller has more room to grow and more to prove.
Forward P/E13.6010.51Valuation on next year's expected earnings, the same yardstick for both. Lower is cheaper for that growth; higher means the market is paying up.
Trailing P/E30.5112.40Valuation on the last 12 months. A big drop from trailing to forward means the market expects earnings to jump, so more growth is already in the price.
Beta0.320.38Volatility 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 range49% of range8% 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 / book86.592.70How much you pay over book value. Very high can signal an asset-light, high-return business or a rich price.

Reading it: STZ 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 DEO and STZ 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. DEO and STZ 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 DEO and STZ 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 Diageo (DEO) do?

Diageo plc is the largest spirits producer in the world by value, selling in roughly 180 markets from a portfolio that spans Johnnie Walker, Buchanan's and other Scotch, Smirnoff and Ketel One vodka, Tanqueray and Gordon's gin, Captain Morgan rum, Crown Royal Canadian whisky, Bulleit bourbon, Baileys, the Don Julio and Casamigos tequilas, and Guinness stout. It also holds controlling stakes in listed subsidiaries including United Spirits in India, and has been reshaping the edges of the group: East Africa Breweries is being sold with completion expected in calendar H2 2026, and United Spirits is divesting the Royal Challengers Bengaluru cricket franchise. The economics are those of a branded-goods owner rather than a manufacturer, with pricing power, long aging cycles for whisky and tequila that tie up working capital, and distribution scale that is hard to replicate.

Full DEO guide

What does Constellation Brands (STZ) do?

Constellation Brands is a producer, marketer, and distributor of beer, wine, and spirits, best known for holding the US rights to Mexican import beers including Corona, Modelo Especial, and Pacifico. Beer is the economic engine: it drives the large majority of both net sales and operating income, and Modelo Especial has been one of the top-selling beer brands in the US. The wine and spirits segment is far smaller and has been contracting, partly by design after the company divested lower-priced wine brands (including SVEDKA and a 2025 wine portfolio sale) to concentrate on higher-margin labels.

Full STZ guide

DEO vs STZ: 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.

  • DEO drivers: The cost program and margin defence; Deleveraging and the reset dividend.
  • STZ drivers: Imported beer franchise; Cash generation and buybacks.

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: The core risk is that the spirits downturn is structural rather than cyclical: US consumption has been falling since the post-pandemic peak, and moderation trends among younger drinkers, GLP-1 weight-loss drugs and cannabis substitution are all cited as reasons the volume base may not recover to prior trend. For STZ, the largest risk is US tariffs on Mexican imports: because the bulk of Constellation's beer is brewed in Mexico, tariff changes can meaningfully pressure margins and earnings, and management has flagged a potential multi-dollar per-share EPS headwind.

DEO or STZ: 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 DEO if you believe its drivers more; STZ 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 DEO and STZ guides.

DEO vs STZ: the full fundamentals

DEO. At roughly $94 per ADR against ~$6.61 of ADR-equivalent earnings before exceptional items, DEO trades near ~14x, well below the 20x-plus multiple it carried through the 2010s and much of the pandemic era. The reported figure looks very different: basic EPS of ~78.1 cents (~$3.12 per ADR) reflects ~$1.5 billion of impairments and ~$0.9 billion of restructuring, so the headline P/E on statutory earnings is roughly double. Enterprise value including ~$20.5 billion of net debt is around $73 billion, or roughly 11x adjusted EBITDA.

STZ. Figures are approximate and drawn from mid-2026 market data and the company's fiscal 2026 disclosures. The low-teens earnings multiple sits well beneath STZ's multi-year historical range, reflecting tariff and demand concerns. Reported net income can be distorted in periods with large non-cash wine and spirits impairments, so free cash flow is often a cleaner read on the business.

Headline figures (approximate, August 2026): DEO shows net sales (fy2026) ~$19.6B, -3.0% reported, -2.0% organic, operating profit (before exceptionals) ~$5.7B, ~28.9% margin, eps before exceptional items ~165.3c per share (~$6.61 per ADR), free cash flow (fy2026) ~$3.2B; STZ shows market cap ~$25B, share price ~$130, p/e (trailing) ~13, fy2026 operating cash flow ~$2.67B.

The bottom line: DEO vs STZ

DEO and STZ 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 DEO and STZ exposure against your real portfolio. It is not an investment adviser.

Wondering how DEO or STZ 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 Diageo with AI

Connect the broker you already use and ask Walnut's AI how DEO 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 DEO and STZ?

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Diageo plc is the largest spirits producer in the world by value, selling in roughly 180 markets from a portfolio that spans Johnnie Walker, Buchanan's and other Scotch, Smirnoff and Ketel One vodka, Tanqueray and Gordon's gin, Captain Morgan rum, Crown Royal Canadian whisky, Bulleit bourbon, Baileys, the Don Julio and Casamigos tequilas, and Guinness stout. Constellation Brands is a producer, marketer, and distributor of beer, wine, and spirits, best known for holding the US rights to Mexican import beers including Corona, Modelo Especial, and Pacifico. 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 DEO or STZ the better stock?

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Neither is universally better. DEO is the larger incumbent; STZ 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, DEO or STZ?

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On forward P/E (as of August 2026), DEO trades at 13.60x and STZ at 10.51x, so STZ 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 DEO and STZ?

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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 DEO vs STZ?

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DEO: The core risk is that the spirits downturn is structural rather than cyclical: US consumption has been falling since the post-pandemic peak, and moderation trends among younger drinkers, GLP-1 weight-loss drugs and cannabis substitution are all cited as reasons the volume base may not recover to prior trend. Leverage at ~3.1x limits flexibility, and the ~$1.5 billion of fiscal 2026 impairments (largely Turkiye hyperinflation accounting plus the Don Papa writedown) shows how quickly acquired brand value can be marked down. Tariffs of roughly $200 million a year are a live cost that depends on trade policy Diageo does not control, and the aged inventory model means production decisions made years ago cannot be reversed if demand shifts. Currency translation matters too, since Diageo reports in US dollars but earns across dozens of currencies, and the ADR adds depositary fees on top. There is also open consumer litigation over the labelling of Casamigos and Don Julio as 100% blue weber agave, pending in the Eastern District of New York, and a new chief executive's cost program of this size carries its own execution risk on brand investment and talent. STZ: The largest risk is US tariffs on Mexican imports: because the bulk of Constellation's beer is brewed in Mexico, tariff changes can meaningfully pressure margins and earnings, and management has flagged a potential multi-dollar per-share EPS headwind. Softer spending by lower-income and Hispanic consumers, who are an important beer demographic, can slow depletions. The wine and spirits segment continues to shrink and has taken large non-cash goodwill impairments. The dividend payout ratio has at times exceeded reported net income (inflated by impairments), so the dividend leans on free cash flow rather than accounting earnings. Broader risks include input-cost inflation, foreign-exchange swings in the Mexican peso, and shifting alcohol-consumption trends among younger consumers.

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

    DEO vs STZ: Which Is the Better Buy in 2026? - Walnut AI Investing App