COST vs TGT: 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: TGT 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. COST and TGT 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 COST and TGT 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.

Costco Wholesale operates a membership-based warehouse club chain. Members pay an annual fee (currently $65 for basic Gold Star, $130 for Executive) for access to Costco warehouses, where they can buy products at lower markups than traditional retailers. Costco operates approximately 900 warehouses globally, with the largest concentration in the United States plus meaningful presence in Canada, Mexico, the UK, Japan, South Korea, Taiwan, Australia, and other markets.

Full COST guide

Target (TGT) is one of the largest big-box general merchandise retailers in the United States, operating roughly 1,950 stores plus a growing e-commerce and same-day fulfillment business. It sells a broad mix of apparel, home goods, beauty, essentials, food and beverage, and household products, leaning on owned and exclusive brands and a curated, design-forward shopping experience to differentiate from lower-price rivals. Target's model blends discretionary categories (apparel, home, seasonal) with everyday staples, which makes results sensitive to consumer spending and confidence: shoppers trade down or delay discretionary purchases when budgets tighten. The company generates over $100 billion in annual revenue (about $108 billion over the trailing twelve months) and has built out same-day services through Drive Up, Order Pickup, and the Shipt delivery network, using its store base as fulfillment hubs. Target is also a Dividend King, having raised its dividend for more than 50 consecutive years. Headquartered in Minneapolis, Minnesota, it competes with Walmart, Costco, and Amazon for share of the American retail wallet, and its stock tends to move with the health of the US consumer and the discretionary retail cycle.

Full TGT guide

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

• COST drivers: Membership fee growth; International expansion.
• TGT drivers: Differentiated big-box brand; Same-day fulfillment and store-as-hub model.

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: Costco's premium valuation (about 48x trailing and 40x forward earnings in October 2026) embeds high expectations for continued same-store sales growth and margin expansion. For TGT, target's sales mix leans heavily on discretionary categories like apparel, home, and seasonal goods, so revenue and profits soften when consumers pull back, trade down, or shift spending to essentials.

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 COST if you believe its drivers more; TGT 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 COST and TGT guides.

COST. Costco trades at one of the highest P/E ratios in retail, about 48x trailing earnings in mid-October 2026, on the strength of the durable membership model, consistent same-store sales growth (comparable sales up 11.4% in September), and the long runway for international expansion. The multiple has eased from earlier peaks as earnings grew faster than the share price. Analysts rate it a buy with an average target near $1,066, and the valuation has compressed historically only during severe market drawdowns.

TGT. Target's results are driven by consumer spending, especially in discretionary categories, and 2026 has brought a return to traffic-led comparable sales growth plus a one-time boost from IEEPA tariff refunds. With the stock up 55% year to date, the trailing and forward P/E both sit near 16x and the dividend yield has fallen to about 3%, from 4 to 5% at the lows. Consensus expects about $10.24 of EPS this fiscal year and about $9.55 next year as the refund benefit laps; third-quarter results are due November 18, 2026.

Headline figures (approximate, October 2026): COST shows revenue (fy2026) ~$303 billion, up ~10% YoY; Q4 up ~11% YoY, operating margin ~3.8% (low, by design; membership fees are the profit lever), net income (fy2026) ~$9.2 billion, eps (fy2026) ~$20.76; Q4 $6.75 vs ~$6.53 consensus; TGT shows revenue (ttm) ~$107.7 billion (Q2 net sales +5.3% yoy), q2 2026 comparable sales +3.8%, traffic +3.6%, digital comps +8.7%, margins (ttm gross / operating / net) ~28.4% / ~6.0% / ~4.1%, q2 2026 eps $4.11 vs ~$2.34 est. (incl. ~$1.65 tariff refunds).

COST and TGT 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 COST and TGT exposure against your real portfolio. It is not an investment adviser.