FMX vs KOF: Which Is the Better Buy in 2026?

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.

Reading it: KOF 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.

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. FMX and KOF 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 FMX and KOF 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.

Fomento Economico Mexicano (FEMSA), traded on the NYSE as the FMX ADR (one ADS equals 10 BD Units) and in Mexico on the BMV, is one of Latin America's largest consumer and retail companies. Its core earnings come from three areas: Coca-Cola FEMSA, the world's largest franchise bottler of Coca-Cola products by volume, serving hundreds of millions of consumers across roughly ten countries; the OXXO chain of small-format proximity convenience stores, which operates more than 23,000 locations and holds a dominant share of Mexico's convenience-store market; and a health and fuel arm that includes drugstores and OXXO Gas service stations. Coca-Cola FEMSA and OXXO together generate the large majority of company revenue and the bulk of profits.

Full FMX guide

Coca-Cola FEMSA, S.A.B. de C.V. is the largest franchise bottler of Coca-Cola products in the world by sales volume, serving more than 270 million consumers through roughly 2 million points of sale. It produces, packages, distributes, and sells sparkling drinks, water, juices, sports and energy drinks, and other beverages licensed from The Coca-Cola Company across territories in Mexico, Brazil, Guatemala, Colombia, and Argentina, and nationwide in Costa Rica, Nicaragua, Panama, Uruguay, and (through an investment) Venezuela. Unlike The Coca-Cola Company, which owns the brands and sells concentrate, KOF is the capital-intensive local operator: it buys concentrate, adds water and packaging, and runs the manufacturing, cold chain, and distribution. Mexico and Brazil together drive roughly three-quarters of revenue, and the core cola portfolio is about 60% of volume. The company is a subsidiary of Mexico's FEMSA, which holds voting control.

Full KOF guide

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

• FMX drivers: OXXO proximity-retail dominance; World's largest Coca-Cola bottler.
• KOF drivers: Scale and franchise moat in Latin America; Pricing, mix, and digital execution.

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: FEMSA is heavily exposed to Mexico, so a weaker peso, slowing Mexican or Latin American growth, and local political or regulatory shifts feed directly into ADR results. For KOF, kOF's biggest swing factor for US investors is currency: it earns in Mexican pesos, Brazilian reais, and other Latin American currencies, so a strong US dollar can shrink dollar-reported revenue, earnings, and dividends even when local-currency results are solid, and the ADR carries the usual translation and repatriation risk.

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 FMX if you believe its drivers more; KOF 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 FMX and KOF guides.

FMX. FEMSA reports in pesos, so screeners that mix peso earnings with the dollar ADR price can show misleading trailing P/E figures; on forward estimates of about $5.21 per ADS, the ADR trades near 24 times earnings. Trailing net income is inflated by the one-time non-cash gain booked in the first quarter, so underlying earnings growth is weaker than the headline. The October 28 report (consensus about $1.02 per ADS on about MXN 229 billion of revenue) will show whether the excise-tax drag is easing.

KOF. KOF trades around 15x forward earnings, a discount to US staples like The Coca-Cola Company (about 27x) that reflects Latin American currency and macro risk. The ADR has re-rated in 2026, up about 25% year to date, on a strong Q2 beat and steady price-led revenue growth, and JPMorgan's October 16 upgrade set a $151 target against an analyst mean near $121. All figures are reported in Mexican pesos, so the dollar values that reach ADR holders shift with exchange rates; Q3 results land October 27.

Headline figures (approximate, October 2026): FMX shows revenue (ttm) ~MXN 873 billion (Q2 2026 up ~9% yoy), operating margin ~8% (gross margin ~41%), net income (ttm) ~MXN 32 billion (includes a Q1 2026 one-time gain), forward p/e (adr) ~24x; KOF shows revenue (ttm) ~Ps. 296 billion (~$16.9 billion USD), revenue growth (q2 2026, yoy) ~+4.7%, operating margin (ttm) ~13.6%, net income (ttm) ~Ps. 24 billion.

FMX and KOF 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 FMX and KOF exposure against your real portfolio. It is not an investment adviser.