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.

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%,…

Ron Vachriscompany“Tariff” · prepared · 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 Vachriscompany“Kirkland” · prepared · 3:43Hear it 3:38, Ron Vachris

…able to bring greater value to our members through many exciting new Kirkland Signature items in the third quarter. On the topic of tariffs, we've…

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…

Agents: this page as TSV at /api/v1/appearances/costco:2026-05-28:earnings_call · words: /api/v1/brief?appearance=costco:2026-05-28:earnings_call · columnar JSON in #parrot-data · llms.txt · MCP