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Costco (COST) Q3 FY26 earnings call: guidance and Q&A

Earnings call· May 2026 (Q3 FY26)· Consumer Staples· May 28, 2026

Source: earnings call transcript

Executive summary

Costco Q3 FY26 — Record gas volumes drive 11.6% sales growth amid strategic price investment

A textbook Costco quarter: record gas volumes plus deliberate everyday-price investment on staples pressured core-on-core margin, but management framed it as strategic reinvestment funded by a lapping LIFO benefit, not competitive pressure. Membership growth is normalizing to a steadier cadence as new-market openings pause, while digital, pharmacy, and nascent retail media build the next leg. Forward stance: keep investing in growth and stay disciplined on rational pricing.

Highlights

5
  • Net income $2.192B ($4.93 diluted EPS), up 15% YoY from $1.903B ($4.28); net sales $69.15B, up 11.6% from $61.96B

  • Comparable sales +9.8% (+6.6% ex-gas/FX); traffic +2.4% and average ticket +7.3% worldwide; digitally enabled comps +21.5%

  • Membership fee income $1.373B, +10.7% YoY (+7% ex-fee-increase and FX); 82.9M total paid members (+4.1%) and 41.2M paid executive members (+9.6%); US/Canada renewal 92.2%

  • Record gas volumes — all three 4-week periods set successive all-time company volume records; ancillary comps up mid-20s led by pharmacy market-share gains

  • Site/app traffic +37%; same-day delivery averaging <45 min with 4.8/5 satisfaction; personalized recommendation carousels drove just under $0.5B of e-commerce sales at 3x normal conversion

Concerns

5
  • Core-on-core margin down 9 bps as management invested in lower prices on eggs and beef and absorbed higher gas-driven transportation costs

  • Paid membership growth slowed to 4.1%, characterized by an analyst as the lowest level in some time

  • SG&A operations component deteriorated 3 bps ex-gas as productivity gains were offset by higher healthcare costs; central hit by legal settlements/reserves

  • Reported gross margin down 21 bps YoY to 11.04%; egg price deflation a headwind to food-and-sundries sales

  • Rising nonfoods input costs — higher memory-chip costs in majors and forthcoming resin-driven inflation on plastic/polyester items if oil stays elevated

Guidance & targets

CategoryTargetConfidence
Full-year FY26 capital expenditure
approximately $6.5B
high materiality
High
FY26 net new warehouse openings
26 net new openings
medium materiality
High
Medium-term annual net new warehouse openings
30-plus net new openings per year
medium materiality
Medium
Warehouse relocations FY26
1 more relocation planned in Q4 (3 total for the year)
low materiality
High
Return of IEEPA tariff portion to members
return in some form the portion of tariffs passed on to members
medium materiality
Low

Segment performance

SegmentRevenueYoYQoQMargin
Fresh foods
Led by meat and bakery; egg/produce/dairy deflation weighed on realization while unit growth was strong.
Fresh comparable sales: high single digitsMeat: strength in premium beef cuts and lower-cost ground beef and poultryBakery: growth from new seasonal pastries and cookies
—high single digits (comp)—slightly lower core-on-core margin (price investment in eggs/beef)
Nonfoods
Self-care and wellness (fragrances, hair/skin, small appliances) strong; members splurging on high-value items with compelling quality.
Nonfoods comparable sales: high single digitsSaunas and massage chairs: almost 50% sales growthTop departments: gold and jewelry, small electrics, tires, home furnishings, majors, health and beauty
—high single digits (comp)——
Food and sundries
Kirkland Signature driving growth with new items; protein categories benefiting from GLP-1 halo effect.
Food and sundries comparable sales: mid-single digitsLed by packaged foods and candyEgg price deflation a headwind; protein snacks and protein bars offsetting
—mid-single digits (comp)—slightly lower core-on-core margin
Ancillary and other businesses
Pharmacy led ancillary; higher e-commerce and pharmacy penetration lifted ancillary margin, partly offset by lower gas margin rate.
Ancillary comparable sales: mid-20sPharmacy: significant market share gainsDrivers: GLP-1 demand (Wegovy/Ozempic in member Rx program), pet medications, Medicare D OTC flex cards, mail-order/specialty expansion
—mid-20s (comp)—gross margin +9 bps YoY (+14 bps ex-gas inflation)
Gasoline
Middle East supply disruption drove record volumes; Costco widened price gaps to deliver value and acquire first-time gas users.
Gas comparable sales: positive high-20sRecord-breaking volumes — top-5 volume weeks ever in final 5 weeksGas price inflation contributed ~2.2% to total comp sales
—high 20s (comp)—penny profit slightly higher YoY in dollars; significantly lower as rate of sales

COST operating KPIs by quarter

COST operating KPIs stated on its earnings calls, by fiscal quarter
KPI Feb 2025 Q2 FY25 May 2025 Q3 FY25 Aug 2025 Q4 FY25 Nov 2025 Q1 FY26 Feb 2026 Q2 FY26This call May 2026 Q3 FY26 Aug 2026 Q4 FY26Change vs prior quarter
New warehouses opened
1 While we only opened 1 new warehouse in the second quarter of fiscal '25, we have big plans for the rest of the fiscal year. Source: earnings call transcript
—
10 In the fourth quarter, we opened 10 new warehouses, including a relocation in Canada, our 20th warehouse in Korea, our second warehouse in Sweden and 5 net new locations in the US For the fiscal year, we opened 27 new warehouses, including 3 relocations for a total of 24 net new buildings. Source: earnings call transcript
8 In Q1, we opened 8 new warehouses, including a relocation in Canada, our third warehouse in France, 4 net new US locations and 2 additional Canadian business centers. Source: earnings call transcript
—
4 In the quarter, we opened 4 net new warehouses, including 3 in the US and 1 additional Canadian business center. Source: earnings call transcript
12 In the fourth quarter, we opened 12 warehouses, including a relocation in Taiwan, 10 new US buildings and our 43rd warehouse in Mexico. Source: earnings call transcript
+200%
Membership renewal rate US and Canada
93% In terms of renewal rates, at Q2 end, our US and Canada renewal rate was 93%. Source: earnings call transcript
92.7% In terms of renewal rates at Q3 end, our US and Canada renewal rate was 92.7% and the worldwide rate came in at 90.2%. Source: earnings call transcript
92.3% In terms of renewal rates at Q4 end, our US and Canada renewal rate was 92.3% and the worldwide rates came in at 89.8%. Source: earnings call transcript
92.2% In terms of renewal rates, at Q1 end, our US and Canada renewal rate was 92.2%, and the worldwide rate came in at 89.7%, both down 10 basis points from last quarter. Source: earnings call transcript
92.1% In terms of renewal rates, at Q2 end, our US and Canada renewal rate was 92.1%, down 10 basis points from last quarter, and the worldwide rate came in at 89.7%, unchanged from last quarter. Source: earnings call transcript
92.2% In terms of renewal rates, at Q3 end, our US and Canada renewal rate was 92.2%, up 10 basis points from last quarter, and the worldwide rate came in at 89.7%, unchanged from last quarter. Source: earnings call transcript
92.3% In terms of renewal rates, at Q4 end, our US and Canada renewal rate was 92.3%, up 10 basis points from last quarter, and the worldwide rate came in at 89.8%, also up 10 basis points. Source: earnings call transcript
+0.1 pt
Membership renewal rate Worldwide
90.5% The worldwide rate came in at 90.5%. Source: earnings call transcript
90.2% In terms of renewal rates at Q3 end, our US and Canada renewal rate was 92.7% and the worldwide rate came in at 90.2%. Source: earnings call transcript
89.8% In terms of renewal rates at Q4 end, our US and Canada renewal rate was 92.3% and the worldwide rates came in at 89.8%. Source: earnings call transcript
89.7% In terms of renewal rates, at Q1 end, our US and Canada renewal rate was 92.2%, and the worldwide rate came in at 89.7%, both down 10 basis points from last quarter. Source: earnings call transcript
89.7% In terms of renewal rates, at Q2 end, our US and Canada renewal rate was 92.1%, down 10 basis points from last quarter, and the worldwide rate came in at 89.7%, unchanged from last quarter. Source: earnings call transcript
89.7% In terms of renewal rates, at Q3 end, our US and Canada renewal rate was 92.2%, up 10 basis points from last quarter, and the worldwide rate came in at 89.7%, unchanged from last quarter. Source: earnings call transcript
89.8% In terms of renewal rates, at Q4 end, our US and Canada renewal rate was 92.3%, up 10 basis points from last quarter, and the worldwide rate came in at 89.8%, also up 10 basis points. Source: earnings call transcript
+0.1 pt
Paid members
78.4M We ended Q2 with 78.4 million paid household members, up 6.8% versus last year and 140.6 million cardholders, up 6.6% year-over-year. Source: earnings call transcript
79.6M We ended Q3 with 79.6 million paid household members, up 6.8% versus last year and 142.8 million cardholders, up 6.6% year-over-year. Source: earnings call transcript
81M New member sign-ups continue to be strong, and we ended the fiscal year with 81 million total paid members, up 6.3% versus last year and 145.2 million cardholders, up 6.1% year-over-year. Source: earnings call transcript
81.4M We ended the quarter with 81.4 million total paid members, up 5.2% versus last year and 145.9 million cardholders, up 5.1% year-over-year. Source: earnings call transcript
82.1M We ended the quarter with 82.1 million total paid members, up 4.8% versus last year and 147.2 million cardholders, up 4.7% year-over-year. Source: earnings call transcript
82.9M We ended the quarter with 82.9 million total paid members, up 4.1% versus last year and 148.5 million cardholders, up 4% year-over-year. Source: earnings call transcript
84.1M We ended the quarter with 84.1 million total paid members, up 3.8% versus last year and 150.4 million cardholders, up 3.6% year-over-year. Source: earnings call transcript
+1.4%
Cardholders
140.6M We ended Q2 with 78.4 million paid household members, up 6.8% versus last year and 140.6 million cardholders, up 6.6% year-over-year. Source: earnings call transcript
142.8M We ended Q3 with 79.6 million paid household members, up 6.8% versus last year and 142.8 million cardholders, up 6.6% year-over-year. Source: earnings call transcript
145.2M New member sign-ups continue to be strong, and we ended the fiscal year with 81 million total paid members, up 6.3% versus last year and 145.2 million cardholders, up 6.1% year-over-year. Source: earnings call transcript
145.9M We ended the quarter with 81.4 million total paid members, up 5.2% versus last year and 145.9 million cardholders, up 5.1% year-over-year. Source: earnings call transcript
147.2M We ended the quarter with 82.1 million total paid members, up 4.8% versus last year and 147.2 million cardholders, up 4.7% year-over-year. Source: earnings call transcript
148.5M We ended the quarter with 82.9 million total paid members, up 4.1% versus last year and 148.5 million cardholders, up 4% year-over-year. Source: earnings call transcript
150.4M We ended the quarter with 84.1 million total paid members, up 3.8% versus last year and 150.4 million cardholders, up 3.6% year-over-year. Source: earnings call transcript
+1.3%
Executive members
36.9M At Q2 end, we had 36.9 million paid Executive Memberships, up 9.1% versus last year. Source: earnings call transcript
37.6M At Q3 end, we had 37.6 million paid executive memberships, up 9% versus last year. Source: earnings call transcript
38.7M At Q4 end, we had 38.7 million paid executive memberships, up 9.3% versus last year. Source: earnings call transcript
39.7M At Q1 end, we had 39.7 million paid executive memberships, up 9.1% versus last year. Source: earnings call transcript
40.4M At Q2 end, we had 40.4 million paid executive memberships up 9.5% versus last year. Source: earnings call transcript
41.2M At Q3 end, we had 41.2 million paid executive memberships, up 9.6% versus last year. Source: earnings call transcript
42.3M At Q4 end, we had 42.3 million paid executive members, up 9.4% versus last year. Source: earnings call transcript
+2.7%
Warehouses Worldwide——
914 This brings our total warehouse count to 914 worldwide. Source: earnings call transcript
921 This brings our total warehouse count to 921 worldwide. Source: earnings call transcript
924 This brings our total warehouse count to 924 warehouses worldwide. Source: earnings call transcript
928 Those openings brought our total warehouse count to 928 worldwide. Source: earnings call transcript
939 This brings our warehouse count to 939 worldwide. Source: earnings call transcript
+1.2%
Employees ———
340K+ I'd like to recognize the outstanding work done by our more than 340,000 employees around the world. Source: earnings call transcript
——
355K As a management team, we continue to be incredibly proud of our 355,000 employees worldwide and the culture that they help foster. Source: earnings call transcript
—

Operating figures the company stated on at least two of the calls shown, checked against each call's transcript. Click a figure to read the sentence. A dash means it was not stated that quarter.

Product announcements

ProductTypeDetails
Kirkland Signature new launches (KS Energy Drink, KS Ultra Filtered Milk, KS Sea Salt Popcorn, KS Oven Roasted Chicken Dog Food)launch
Kirkland Signature Ultra Filtered Protein Milklaunch
Kirkland Signature Beef Sticklaunch
Same-day delivery in Spain and Franceexpansion
Executive membership program in Chinalaunch
Costco Retail Media collaboration with Google Commerce Media and YouTubelaunch
Checkout/digital technology (mobile wallet, digital membership card quick access, shopping cart prescan, pay station)update
Wegovy and Ozempic inclusion in member prescription programexpansion

Deals & partnerships

Google Commerce Media and YouTube partnership (retail media collaboration)

New collaboration launched in Q3 to make it easier for brands and agencies to work with Costco retail media.

Third-party same-day delivery partners partnership (delivery fulfillment)

Powers same-day delivery including recent Spain and France rollouts; a $10/month Instacart benefit is offered to executive members.

Big-and-bulky delivery acquisition (2020) acquisition

Historical vertical-integration acquisition referenced when discussing whether Costco needs its own 1P delivery infrastructure.

Capital programs

FY26 capital expenditure program underway approximately $6.5B (full-year FY26)
Period spend: $1.41B in Q3 FY26
Start: FY26

Benefit:new warehouse pipeline, warehouse remodels/expansions, depot network expansion, digital member experience

Aggregate capex guide; management estimates ~$6.5B full-year, with Q3 spend of $1.41B directed at new/remodeled warehouses, depot expansion, and digital.

Manufacturing capacity expansion for Kirkland Signature underway

Benefit:expanded hot dog production capacity and coffee roasting to support KS growth

Cited as part of capital allocation to support KS growth: 'We're also doing some investments in manufacturing capabilities where they can support KS growth, things like expanding hot dog capacity and coffee roasting.'

Warehouse expansion, remodel and relocation program underway
Spent to date: 2 relocations completed YTD; 1 more planned in Q4 FY26
Start: ongoing

Benefit:relocating high-volume clubs to larger sites with more parking and expanded gas stations; adjacent-property acquisitions to expand parking; capacity relief in capacity-constrained locations

Aimed at driving volume in high-volume buildings and relieving capacity via infill; management notes strong 'build back' of traffic in existing clubs when new buildings open in a market.

Depot network expansion underway

Benefit:supports operational efficiency across the supply chain

Named as one of the FY26 capex investment priorities.

Risks & headwinds

Higher oil/gas prices and longer-term inflationary impact current and forward quarters

Gas price inflation added ~2.2% to comp sales; transportation cost headwind to core-on-core margin; resin-driven cost increases expected on plastic/polyester/cotton items if oil stays elevated

Mitigation:Buyers mitigating cost increases; forward-buying some items; goal to be first to lower and last to raise prices

Tariffs (IEEPA) and return-to-member process next few months and beyond

Refund claims submitted; refunds expected on rolling basis over 2-3 months after approval; a lawsuit filed against the company regarding the return process

Mitigation:Submitting refund claims via CBP; plan to return the passed-on portion to members subject to refund timing and litigation

Nonfoods input-cost inflation (memory chips, resin) forward quarters

Higher memory-chip costs impacting majors; further nonfoods inflation anticipated as higher resin costs flow into COGS

Mitigation:Buyers working to mitigate; bought forward some majors items to minimize member impact

Membership growth deceleration near term

Paid membership growth slowed to 4.1%; management frames 4-5% as normal absent new-market openings

Mitigation:Executive-member upgrades (+9.6%), targeted digital retention lifting renewal to 92.2% US/Canada, and international expansion pipeline

Higher healthcare costs and central one-offs Q3 FY26

Operations SG&A worse by 3 bps ex-gas as productivity gains offset by higher healthcare costs; central hit by legal settlements and reserves

Mitigation:Underlying productivity/technology-driven throughput improvements; items characterized as small/one-time

Egg (and produce/dairy) deflation and forward lapping current quarter with forward lapping implications

Egg price deflation a headwind to food-and-sundries sales; produce, eggs, and dairy deflationary in the quarter

Mitigation:Offset by growth in protein snacks/bars and other items; management leaning into value on everyday items

Middle East supply-chain disruption ongoing (monitored)

Relatively low inventory exposure to shipping issues stemming from the situation; not quantified

Mitigation:Supply chain generally stable; merchants comfortable with inventory position; monitoring closely

Competitive escalation in delivery speed (Walmart, Amazon) and agentic commerce over time

Not quantified

Mitigation:High-satisfaction third-party same-day partners (<45 min); willingness to further vertically integrate if needed; AI-search product-page optimization

Q&A highlights

With paid membership growth at 4.1% (lowest in some time) and club-hour changes lapping, should investors keep near-term comp expectations modest?

Management was pleased overall — ex-fee-increase and FX membership income grew 7%, with executive members up over 9%. It attributed slower ~4% paid growth to the absence of major new-market openings (which historically drive outsized but lower-renewing sign-ups) and to cycling strong prior-year growth, calling 4-5% normal absent a special catalyst. It declined to guide but noted ex-gas comps continue in the 6-7% range with no variation.

“we think the sort of the 4% to 5% is a more normal rate of growth when you don't have the benefit of a large increase that's linked to some kind of special event like COVID or a new market entry.”

asked by Michael Lasser · answered by Gary Millerchip

4 min read 6 chapters

Detailed narrative

Record Gas Business Drives the Quarter

Middle East events sharply raised gas prices, and Costco leaned in by widening its price gaps to stay in stock and deliver value. All three 4-week fiscal periods set successive all-time company volume records, and the final 5 weeks were Costco's top-5 volume weeks ever, requiring multiple daily deliveries to many locations.

High price sensitivity drove many members to use Costco gas stations for the first time. Gas comps were positive high-20s, driven by both year-over-year price-per-gallon increases and accelerating volumes. Gas price inflation added ~2.2% to comp sales and was the largest contributor to overall inflation in the quarter.

Penny profit was slightly higher YoY in absolute terms but significantly lower as a rate of sales, reflecting the deliberate value investment.

Membership Growth Normalizes but Health Intact

Total paid members reached 82.9M (+4.1%) and cardholders 148.5M (+4%), with executive members at 41.2M (+9.6%). Excluding the September 2024 fee increase (a little more than 1/4 of MFI growth) and FX, membership income grew 7%. Management attributed the slower ~4% paid growth to the absence of major new international market openings (Japan/China entries historically drive outsized but lower-renewal sign-ups) and to cycling stronger prior-year sign-ups, framing 4-5% as a normal rate absent a special catalyst.

The US/Canada renewal rate rose 10 bps to 92.2% as targeted digital retention efforts more than offset downward pressure from a growing lower-renewing online-signup cohort. Costco launched executive membership in China this quarter with adoption ahead of expectations.

Gross Margin: Strategic Value Investment

Reported gross margin was 11.04%, down 21 bps YoY, but up 1 bp excluding gas inflation. Core margin fell 46 bps (29 bps ex-gas); core-on-core margin was down 9 bps due to lower fresh and food-and-sundries margins where Costco invested in lower prices on eggs and beef, plus gas-driven transportation cost headwinds.

LIFO added 14 bps to the rate ($44M charge vs. $130M last year). The large gap between reported core and core-on-core reflected mix, as gas, e-commerce, and pharmacy grew faster than core merchandise. Management stressed it manages gross margin holistically ex-gas and saw the LIFO lapping benefit as an opportunity to reinvest in member value.

Digital, AI, and Retail Media Momentum

Digitally enabled comparable sales rose 21.5% (20.8% ex-FX) and site/app traffic climbed 37%, with pharmacy, gold and jewelry, home furnishings, tires, special events, housewares, and majors all up double digits. Personalized product recommendation carousels delivered 3x-better-than-typical conversion and contributed just under $0.5B of e-commerce sales.

AI-driven search traffic, while still low volume, grew triple digits and carries the highest conversion rate of all site traffic, as Costco enhances product pages to surface its all-in value (delivery, installation, haul-away) to large language models. Q3 marked a new retail media collaboration with Google Commerce Media and YouTube.

Same-day delivery, powered by third-party partners, averages under 45 minutes in the US with a 4.8/5 satisfaction rating and was rolled out in Spain and France.

Merchandising: Value Plus Newness

Fresh comps were up high single digits led by meat (both premium beef cuts and lower-cost ground beef and poultry) and bakery. Nonfoods comps were up high single digits, led by gold and jewelry, small electrics, tires, home furnishings, majors, and health and beauty; self-care items were especially strong, with saunas and massage chairs up almost 50%.

Food and sundries grew mid-single digits led by packaged foods and candy, with egg deflation a headwind partly offset by strong protein snacks and bars. Kirkland Signature continued to drive growth with new launches (KS Energy Drink, KS Ultra Filtered Milk, KS Sea Salt Popcorn, KS Oven Roasted Chicken Dog Food, plus a KS Beef Stick and KS Ultra Filtered Protein Milk), each offering 15-20% savings vs. national-brand equivalents.

Costco proactively lowered prices on several KS items.

Capital Allocation and Cash Position

With roughly $45 in cash per share on the balance sheet, management reiterated priority one is reinvesting in the business — accelerating new and remodeled warehouses, expanding the depot network, adding manufacturing capacity (hot dog and coffee roasting for KS growth), and digital/technology.

Costco grows the regular dividend over time and buys back stock to offset executive-grant dilution. A special dividend remains the preferred vehicle for excess cash but management noted that, with the stock materially higher than at the last special dividend, cash would need to reach a higher level to deliver a similar yield; no plan was announced.

Tariff refund proceeds and their eventual return to members remain contingent on refund timing and a pending lawsuit.

Summary of the company's earnings call; see how call summaries are prepared. Not investment advice.