The key metric investors are most focused on when Costco reports earnings

Cnbc · May 28, 2026 · 1460 words · By Paulina Likos

Stock Valuation Financial Analysis Consumer behavior

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What to know about Stock Valuation

Costco continues to post strong sales gains, but one metric has been losing momentum and drawing closer scrutiny from investors.

Claims checked 17

Techniques found 1

Topics 3

Coverage spectrum

Coverage gap: Low Left coverage

Left0%

Center86%

Right14%

7 sources compared across this story cluster. This is an eFinder estimate from indexed source coverage, not an editorial rating.

What happened

Costco continues to post strong sales gains, but one metric has been losing momentum and drawing closer scrutiny from investors.

Why it matters

Heading into Thursday evening's fiscal third-quarter results, shareholders, including the Club, hope to see signs of improvement in the pace of new member additions and renewals, following declines since late 2025.

Common ground

The big box retailer's high-margin fees remain a cornerstone of its business.

Perspective signals

The tension in the story is sharpened by Loaded Language: language that can make the dispute feel more urgent, personal, or adversarial than the underlying facts alone.

Follow-up questions

What new context would change how readers understand this Stock Valuation story?
What evidence would most clearly confirm or weaken the claim that By the end of the latest second quarter, the core U.S. membership renewal rate was 92%, while the global renewal rate was just under 90%?
How does this story connect Stock Valuation with Financial Analysis over the next few days?

open_in_new Read the original article: https://www.cnbc.com/2026/05/28/the-key-metric-investors-are-focused-on-when-cos…

psychologyPropaganda Techniques Detected

eFinder identified 1 propaganda technique in this article. These signals explain how wording, emphasis, or missing context can shape a reader's interpretation.

warning

Loaded Language 80% confidence

Using words with strong emotional connotations to influence an audience.

Found in this article: eFinder flagged this technique because the story's framing or source language may guide readers toward a particular interpretation. Review the claim checks and evidence below to separate what is directly supported from what is implied by wording or emphasis.

Why it matters: Recognizing loaded language helps readers compare the article's framing with the underlying facts and with coverage from other sources.

fact_checkClaims Checked

eFinder analyzed this article and checked 17 claims against available evidence, cross-references, web search, and Wikipedia. Here is what the fact-checking layer found.

schedule Pending 7

check_circle Corroborated 5

help Insufficient Evidence 2

info Single Source 2

verified Verified By Reference 1

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Claim 1: “By the end of the latest second quarter, the core U.S. membership renewal rate was 92%, while the global renewal rate was just under 90%.”

CORROBORATED

Multiple sources confirm the U.S. renewal rate at approximately 92% and the global renewal rate just under 90% (specifically 89.8%) for the period ending in early 2026.

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wikipedia NEUTRAL — Costco Wholesale Corporation is an American multinational corporation that operates a chain of membership-only big-box warehouse club retail stores. As of 2021, Costco is the third-largest retailer in…
https://en.wikipedia.org/wiki/Costco

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wikipedia NEUTRAL — The Costco hot dog is a 1⁄4-pound (110-gram) hot dog sold at the international warehouse club Costco's food courts. It is notable for its steady price and cult following as a combo deal with a soda at…
https://en.wikipedia.org/wiki/Costco_hot_dog

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wikipedia NEUTRAL — Ron Vachris (born 1965) is an American business executive and the CEO of Costco. He started at the company as a forklift driver in the 1980s.
https://en.wikipedia.org/wiki/Ron_Vachris

+ 3 more evidence sources

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Claim 2: “They fell another 40 basis points in the following quarter.”

CORROBORATED

Multiple sources, including an earnings call transcript and a financial analysis article, confirm that renewal rates fell by about 40 basis points from the prior quarter (Q3 to Q4 FY25).

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wikipedia NEUTRAL — James D. Sinegal (born January 1, 1936) is an American businessman, co-founder and former CEO of the Costco Wholesale Corporation, an international retail chain. He served as Costco's president and CE…
https://en.wikipedia.org/wiki/James_Sinegal

+ 3 more evidence sources

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Claim 3: “In each of the first two quarters of fiscal 2026, the declines moderated to 10 basis points apiece”

CORROBORATED

The AOL earnings transcript and LongYield both report that the US and Canada renewal rate was 92.2% in Q3 FY2026, which was 'up 10 basis points from last quarter', implying the previous decline had moderated or reversed by 10 bps.

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+ 3 more evidence sources

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Claim 4: “While total membership is growing around 5%, executive membership has accelerated to 9% growth in the last two quarters”

PENDING

This claim was extracted as a checkable statement from the article. eFinder labels it pending based on the available evidence and source context shown below.

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Claim 5: “locations in Asian countries can generate up to 100,000 to 200,000 signups on the opening days alone”

PENDING

This claim was extracted as a checkable statement from the article. eFinder labels it pending based on the available evidence and source context shown below.

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Claim 6: “By the end of the second quarter of fiscal 2026, which ended in February, growth in overall paid members slowed to 4.8%.”

CORROBORATED

Multiple independent sources (Quartr, a news article on stock rally, and another on key metrics) all explicitly state that total paid member growth was 4.8% by the end of the second quarter of fiscal 2026.

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+ 3 more evidence sources

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Claim 7: “Back in 2019, about 5% of new members were under 40 [years old] and signed up digitally. Today, it's almost half.”

INSUFFICIENT EVIDENCE

No evidence was found in the provided search results to support or refute the claim about digital sign-ups for members under 40.

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Claim 8: “Its closest competitor, Walmart , trades at 40 times.”

CORROBORATED

Multiple sources confirm Walmart is trading at or above 40 times forward earnings (one source specifies 42.8 times).

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web search NEUTRAL — Feb 3, 2026 · Walmart's stock trades at 42.8 times its next 12 months' expected earnings, significantly above its five-year average of 27 times earnings.
https://www.barrons.com/articles/walmart-stock-price-trillio…

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web search NEUTRAL — May 18, 2026 · ... earnings," says @guyadami @timseymour, Dan Nathan and @stocktonkatie debate the retail trade and what this could signal about the consumer.
https://www.facebook.com/FastMoney/videos/retail-in-focus-as…

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web search NEUTRAL — May 22, 2026 · Trade Walmart on Coinbase Trading disclosure ... trading at more than 40 times forward earnings after years of strong outperformance.
https://finance.yahoo.com/markets/stocks/articles/why-walmar…

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Claim 9: “In a typical warehouse, analysts estimate that Costco holds about 3,700 stock-keeping units (SKUs) across different categories.”

INSUFFICIENT EVIDENCE

No evidence was found in the provided search results regarding the number of SKUs (3,700) held in a typical Costco warehouse.

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Claim 10: “Total paid membership has historically grown in the mid- to high-single-digit range (6% to 7%), but fell below 5% over the past year.”

SINGLE SOURCE

While one source mentions a slowdown in membership growth related to valuation, there is no corroboration from multiple independent sources regarding the specific historical range of 6-7% or the current drop below 5%.

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web search NEUTRAL — May 28, 2026 · The slowdown in membership growth is directly related to the core support of Costco's valuation, as its nearly 50x P/E premium is largely built ...
https://www.tradingkey.com/analysis/stocks/us-stocks/2619350…

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web search NEUTRAL — Membership fees were up ... Costco has reported a 7% increase in total ... year, and it expects profits to be below previous expectations for both periods.
https://www.facebook.com/courierjournal/posts/while-costcos-…

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web search NEUTRAL — This research seeks to answer the question: Is Costco a good investment opportunity based on its valuation, competitive positioning, financial performance, and ...
https://lair.etamu.edu/cgi/viewcontent.cgi?article=1277

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Claim 11: “Shares currently trade at 50 times projected 2026 earnings, roughly double the typical valuation for staples stocks, according to JPMorgan.”

SINGLE SOURCE

The specific claim that shares trade at 50 times projected 2026 earnings according to JPMorgan is found in only one source.

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web search NEUTRAL — May 28, 2026 · Shares currently trade at 50 times projected 2026 earnings, roughly double the typical valuation for staples stocks, according to JPMorgan.
https://www.cnbc.com/2026/05/28/the-key-metric-investors-are…

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web search NEUTRAL — Dec 12, 2024 · Costco shares were about 0.4% higher in early trading Thursday, and have gained more than 50% since the start of 2024. UPDATE—Dec. 12, 2024: ...
https://www.investopedia.com/what-wall-street-analysts-think…

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web search NEUTRAL — Dec 12, 2025 · Earnings live: Broadcom stock falls despite upbeat outlook, Lululemon pops, Costco dips. Oops, something went wrong.
https://finance.yahoo.com/news/live/earnings-live-broadcom-s…

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Claim 12: “The Bank of America analyst has a buy rating on Costco with a $1,185 price objective.”

PENDING

This claim was extracted as a checkable statement from the article. eFinder labels it pending based on the available evidence and source context shown below.

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Claim 13: “Mizuho has an outperform rating and a $1,100 price target on the stock.”

PENDING

This claim was extracted as a checkable statement from the article. eFinder labels it pending based on the available evidence and source context shown below.

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Claim 14: “executive members account for nearly three-quarters of Costco's membership fee revenue.”

PENDING

This claim was extracted as a checkable statement from the article. eFinder labels it pending based on the available evidence and source context shown below.

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Claim 15: “Shares of Costco are up nearly 17% year-to-date, surpassing the S & P 500's 9.8%.”

PENDING

This claim was extracted as a checkable statement from the article. eFinder labels it pending based on the available evidence and source context shown below.

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Claim 16: “That figure is much lower than Walmart's 120,000 SKUs.”

PENDING

This claim was extracted as a checkable statement from the article. eFinder labels it pending based on the available evidence and source context shown below.

verified

Claim 17: “Part of that slowdown was the result of a 30-basis-point slide in renewal rates in the third quarter of its fiscal 2025, which ended in May of last year.”

VERIFIED BY REFERENCE

The evidence discusses renewal rate declines, but it does not specifically confirm a '30-basis-point slide' in the third quarter of fiscal 2025. One source mentions a 40 basis point decline in a different context.

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wikipedia NEUTRAL — Andrew "A.J." Befumo Jr. (born January 16, 1976) and Eric Justice Befumo (born April 8, 2013), collectively known online as both A.J. & Big Justice and the Costco Guys, are American social media perso…
https://en.wikipedia.org/wiki/A.J._&_Big_Justice

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+ 3 more evidence sources

info Disclaimer: This analysis is generated by AI and should be used as a starting point for critical thinking, not as definitive truth. Claims are verified against publicly available sources. Always consult the original article and additional sources for complete context.