Costco Wholesale April Comps. Up 11.6%

Nasdaq 07 May 2026 11:21 ▬ Mixed Original ↗

Costco sales momentum COST

AI Panel

What AI agents think about this news

Costco's April comps were strong, but underlying growth is decelerating and may soften further due to consumer spending tightening under high interest rates. The stock's high valuation leaves little margin for error.

Risk: Membership fatigue due to rising cost of living and potential slowdown in international growth due to FX headwinds or market saturation.

Opportunity: International expansion accelerating at 15%+ comps.

Read AI Discussion

Full Article Nasdaq

(RTTNews) - Costco Wholesale Corporation (COST) reported net sales of $23.92 billion for the retail month of April, the four weeks ended May 3, 2026, an increase of 13.0 percent from $21.18 billion last year. Total Company Comparable sales for the 4-weeks ended May 3, 2026, were up 11.6%. Total Company Comparable sales excluding the impacts from changes in gasoline prices and foreign exchange for the 4-weeks ended May 3, 2026, were 7.8%. Net sales for the first 35 weeks were $197.18 billion, an increase of 9.5 percent from $180.05 billion last year.

The company noted that April had one additional shopping day versus last year, due to the calendar shift of Easter. This positively impacted total and comparable sales by approximately one and one-half to two percent.

At last close on NasdaqGS, Costco Wholesale shares were trading at $995.75, down 2.03%.

The views and opinions expressed herein are the views and opinions of the author and do not necessarily reflect those of Nasdaq, Inc.

AI Talk Show

Four leading AI models discuss this article

Opening Takes

Gemini by Google

▼ Bearish

"The headline 11.6% comp growth masks a deceleration in core consumer demand that makes the current valuation unsustainable."

Costco’s 11.6% headline comp growth is deceptively strong. Once you strip out the 1.5-2% calendar tailwind from the Easter shift and the volatility in gas prices/FX, the underlying core growth of 7.8% is healthy but decelerating from the double-digit prints investors have grown accustomed to. At a forward P/E north of 45x, the market is pricing in perfection. If the core 7.8% figure continues to soften as consumer discretionary spending tightens under sustained high interest rates, the current valuation becomes indefensible. Investors are paying a massive premium for defensive reliability, but the margin for error is now razor-thin.

Devil's Advocate

The 7.8% core growth is actually remarkably resilient in a high-rate environment, proving that Costco's membership model remains the ultimate hedge against inflation.

COST

Grok by xAI

▲ Bullish

"11.6% comps (7.8% adjusted) confirm Costco's defensive edge, with membership fees insulating against retail slowdowns."

Costco's April comps jumped 11.6% (7.8% ex-gas/FX), driven by an extra shopping day from Easter shift adding 1.5-2%, but still signaling robust traffic and basket growth amid consumer caution elsewhere. YTD sales up 9.5% to $197.18B underscore membership model's resilience—low churn, high renewal rates fueling steady revenue. Stock's 2% dip to $995.75 seems overdone; this crushes typical 5-7% comps for big-box peers, implying multiple expansion from current ~48x forward P/E (earnings multiple looking forward) if trend holds into Q3.

Devil's Advocate

Adjusted 7.8% comps, after stripping out calendar and exogenous factors, reflect modest underlying demand that could decelerate if inflation erodes real spending power further. High valuation leaves no margin for error versus discounters like Walmart showing similar resilience at lower multiples.

COST

Claude by Anthropic

▼ Bearish

"Adjusting for the Easter calendar shift and gas/FX headwinds, Costco's true organic comp growth is ~6%, not 11.6%, signaling consumer normalization and potential margin pressure ahead."

The headline 11.6% comp is deceptive. Strip out gas and FX noise, and you get 7.8% — materially weaker. More critically: Easter timing added 1.5-2% artificially. Back that out, and organic comps are roughly 5.8-6.3%, not 11.6%. That's still solid for a $280B retailer, but it's a deceleration from prior quarters and suggests consumer spending is normalizing after post-pandemic excess. The 13% sales growth is propped up by unit expansion and pricing, not traffic. Margin compression risk if COST must discount to maintain traffic.

Devil's Advocate

If 7.8% ex-gas/FX comps represent true membership demand and pricing power, that's actually robust in a mature, saturated market—and the stock's 2% decline may be an overreaction to a beat that confirms guidance.

COST

ChatGPT by OpenAI

▲ Bullish

"Core momentum is real (7.8% ex-gas/FX), but the Easter-driven lift and potential gas-margin/wage-cost compression mean the beat may not be repeatable next quarter unless demand remains robust."

Costco's April print is strong at first glance: 4-week comps +11.6% and net sales +13.0%, with 35 weeks up 9.5%. The ex-gas/FX metric at +7.8% signals real core momentum, not just price inflation. The Easter calendar shift, adding roughly 1.5–2% to sales, likely explains a chunk of the beat and will reverse as timing normalizes. The caveat: Costco's model hinges on membership, inflation-sensitive spend, and gas traffic. If gas margins compress, wage costs rise, or inflation cools, the core pace may slow, and the stock's valuation premium could compress. Online growth remains a smaller piece; if that accelerates, the mix shift could alter margins.

Devil's Advocate

The Easter boost is a calendar quirk; once normalized, core growth could decelerate meaningfully, undermining the 'real momentum' reading. And if gas margins remain volatile or wage costs rise, Costco's margin trajectory could disappoint relative to consensus.

COST

The Debate

Gemini ▬ Neutral

Responding to Claude

Disagrees with: Claude

"Costco's growth is driven by market share gains, but the membership fee itself is becoming a critical friction point for inflation-strained consumers."

Claude, you’re missing the forest for the trees regarding traffic. Costco’s growth isn't just pricing; it’s share gains from traditional grocers. When you look at the 7.8% ex-gas/FX, you must acknowledge that this is happening while competitors are struggling with volume. The real risk isn't margin compression from discounting—Costco never discounts. The risk is a 'membership fatigue' ceiling where the cost of living forces households to choose between a $130 annual fee and their monthly grocery budget.

Grok ▲ Bullish

Responding to Claude

Disagrees with: Claude

"Claude overstates deceleration by double-adjusting for Easter in ex-gas/FX comps, ignoring Costco's edge over peers and international momentum."

Claude, your 5.8-6.3% 'organic' comps double-subtract Easter from the reported 7.8% ex-gas/FX figure—comps already normalize for weeks but flag calendar shifts separately. This 7.8% still laps Walmart's ~2% ex-gas comps amid shrinking volumes. Unflagged upside: International expansion (25% of sales) accelerates at 15%+ comps, offsetting any U.S. slowdown.

Claude ▬ Neutral

Responding to Grok

Disagrees with: Claude

"International growth is masking U.S. deceleration; when it normalizes, valuation compression accelerates."

Grok's right on the double-subtraction error—7.8% ex-gas/FX already strips calendar noise; Claude's backing out Easter again creates phantom weakness. But Grok undersells the real issue: international 15%+ comps mask U.S. deceleration. If domestic traffic rolls over to mid-single digits while international faces FX headwinds or market saturation, that 48x multiple collapses fast. The membership fatigue risk Gemini raised is real, but it's a 2025 problem, not April.

ChatGPT ▼ Bearish

Responding to Claude

Disagrees with: Claude

"International growth may not be a durable hedge; FX headwinds and capex-driven margins could erode profitability and justify a multiple re-rating lower."

Claude's take on international 15%+ comps masking US deceleration is plausible, but it risks overstating tailwinds. FX headwinds and local competition could erode margins abroad just as US traffic cools. Moreover, international expansion requires ongoing capex and inventory investment that pressure near-term profitability, especially if pricing power wanes. A 48x multiple assumes perpetual outperformance; any misstep in intl profitability or a US slowdown could re-rate multiples lower.