Costco (COST): FY26 Q3 earnings call, May 28, 2026

Thu, May 28Earnings callSpeaker-labelled transcriptCostco

On its May 28, 2026 earnings call (FY26 Q3), Costco said 13 of the 18 words Kalshi listed; Parrot’s count agreed with all 18 settlements. Quotes below are at most 25 words each, with timed clips.

Updated

Markets

18 words · 13 settled yes · our count agreed on 18 of 18

backtest The probabilities on settled rows are a walk-forward backtest: the model as of before each event, computed after Parrot went live; they were not published at the time.

Listed words: result, our count under the market rule, the count over every speaker, whether they agree, and the probability (a walk-forward backtest on settled rows)
WordResultOur countAll speakersAgreesProbabilityClipMarket
Membership Yes3135✓98%n=3+tx from settlement history blended with transcriptsHear it 5:57, Membership–
Inflation Yes2325✓97%n=3+tx from settlement history blended with transcriptsHear it 8:15, Inflation–
Renewal Yes99✓97%n=3+tx from settlement history blended with transcriptsHear it 10:11, Renewal–
Tariff Yes69✓96%n=3+tx from settlement history blended with transcriptsHear it 3:17, Tariff–
Kirkland Yes44✓94%n=3+tx from settlement history blended with transcriptsHear it 3:41, Kirkland–
Dividend Yes45✓62%n=3+tx from settlement history blended with transcriptsHear it 38:11, Dividend–
Inventory Yes34✓94%n=3+tx from settlement history blended with transcriptsHear it 18:17, Inventory–
Spending Yes33✓66%n=3+tx from settlement history blended with transcriptsHear it 6:48, Spending–
Expansion Yes22✓89%n=3+tx from settlement history blended with transcriptsHear it 17:29, Expansion–
Revenue Yes11✓82%n=3+tx from settlement history blended with transcriptsHear it 19:57, Revenue–
Instacart Yes11✓78%transcripts from the transcript modelHear it 58:57, Instacart–
Hot Dog Yes11✓46%n=3+tx from settlement history blended with transcriptsHear it 37:56, Hot Dog–
Valuation Yes11✓33%n=3+tx from settlement history blended with transcriptsHear it 38:29, Valuation–
Holiday No00✓63%n=2+tx from settlement history blended with transcripts–
Cannibalization No00✓54%transcripts from the transcript model–
Labor No00✓52%n=3+tx from settlement history blended with transcripts–
Gold Bar No00✓43%transcripts from the transcript model–
Automation No01✓12%n=2+tx from settlement history blended with transcripts–

Market prices are mid quotes from Kalshi and Polymarket, shown for context, may be delayed by several minutes and are not a signal. Quotes as of Oct 20, 2026 15:46 UTC.

Transcript

quotes of at most 25 words

Speaker-labelled transcript · Source and credits · Used to count words; quotes of at most 25 words.

9 matches for “Tariff”; 5 quoted, at least 25 words apart.

Ron Vachriscompanyprepared · 3:19Hear it 3:13, Ron Vachris

…more with us in the warehouse. We're closely monitoring the longer-term inflationary impacts of higher oil prices, as well as the future impacts of tariffs.

Ron Vachriscompanyprepared · 3:47Hear it 3:46, Ron Vachris

…new Kirkland Signature items in the third quarter. On the topic of tariffs, we've started submitting our refund claims for the IEEPA tariffs. We are…

Ron Vachriscompanyprepared · 4:16Hear it 4:10, Ron Vachris

…is to return to our members in some form the portion of tariffs that were passed on to them. How much we return and when…

Christopher Horversanalystqa · 29:58Hear it 29:54, Christopher Horvers

…cost declines. One of your peers talked about sort of eating some tariffs, maybe passing through the price earlier even though they had pre-tariff inventory.…

Ron Vachriscompanyqa · 32:12Hear it 32:08, Ron Vachris

…your examples was you saw some inventory that we had during higher tariffs. Now we're getting the lower priced goods in. We may go down…

Where the listed words were said

Ron Vachriscompany“Membership” · prepared · 5:59Hear it 5:53, Ron Vachris

…have made include improvements to the mobile wallet, the introduction of digital membership card quick access on the Costco app, and the rollout of our…

Gary Millerchipcompany“Inflation” · prepared · 8:17Hear it 8:12, Gary Millerchip

…2025. Comparable sales were up 9.8% and 6.6% adjusted for gas price inflation and FX. Excluding gas sales entirely and adjusting for the impact of…

Gary Millerchipcompany“Renewal” · prepared · 10:13Hear it 10:12, Gary Millerchip

…last year, and 148.5 million cardholders up 4% year-over-year. In terms of renewal rates at Q3 end, our U.S. and Canada renewal rate was 92.2%,…

Gary Millerchipcompany“Tariff” · qa · 44:26Hear it 44:20, Gary Millerchip

…up on items as they were concerned about the impacts of what tariffs might mean on costs. I think you see some of that showing…

Gary Millerchipcompany“Kirkland” · prepared · 16:12Hear it 16:12, Gary Millerchip

…significant growth in other items such as protein snacks and protein bars. Kirkland Signature is also driving growth in food and sundries. We continue to…

Gary Millerchipcompany“Dividend” · qa · 38:13Hear it 38:08, Gary Millerchip

…investments, as that being the top priority, we're also growing the regular dividend over time, as you know, and we sort of continue to buy…

Gary Millerchipcompany“Inventory” · prepared · 18:19Hear it 18:14, Gary Millerchip

…supply chain is generally stable, and our merchants feel good about our inventory position heading into the summer. We have relatively low inventory exposure to…

Ron Vachriscompany“Spending” · prepared · 6:50Hear it 6:44, Ron Vachris

…is a strong driver of loyalty as it is often our highest spending members who are using this service. Finally, as we learn more about…

Gary Millerchipcompany“Expansion” · prepared · 17:31Hear it 17:25, Gary Millerchip

…value on pet medications, acceptance of Medicare D over-the-counter flex cards, and expansion of our mail order and specialty pharmacy offerings. Gas comps were positive…

Gary Millerchipcompany“Revenue” · prepared · 19:59Hear it 19:53, Gary Millerchip

…significant milestone on our journey towards increasing our share of retail media revenue. That concludes our prepared remarks. In terms of upcoming releases, we will…

Gary Millerchipcompany“Instacart” · qa · 58:59Hear it 58:53, Gary Millerchip

…offered, particularly the extended opening hours and the $10 per month on Instacart if you spend over a certain level. Sorry, what was the second…

Gary Millerchipcompany“Valuation” · qa · 38:31Hear it 38:25, Gary Millerchip

…excess cash beyond those priorities, and we believe that at our current valuation, special dividend is typically the most effective way to return excess cash…

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