tapebrief

COST · Q4 2025 Earnings

Bullish

Costco

Reported September 25, 2025

30-second summary

30-second take: Costco closed FY25 with Q4 revenue of $84.4B (+8.0% YoY), GAAP EPS of $5.87, operating margin of 3.9%, and total-company adjusted comps of 6.4% (e-commerce +13.6%). Management's tone has flipped from Q3's hour-by-hour tariff vigilance to "we've largely worked through" the mitigation playbook, and the headline forward signal is a step-up to 35 planned FY26 warehouse openings (vs. 27 in FY25). The print is clean, the expansion plan is the biggest in years, and the discretionary-mix experimentation in holiday goods suggests management is playing offense again.

Headline numbers

EPS

Q4 FY2025

$5.87

Revenue

Q4 FY2025

$84.40B

+8.0% YoY

Gross margin

Q4 FY2025

11.1%

Operating margin

Q4 FY2025

3.9%

Key financials

Q4 FY2025
MetricQ4 FY2025YoYQ3 FY2025QoQ
Revenue$84.40B+8.0%$61.96B+36.2%
EPS$5.87$4.28+37.1%
Gross margin11.1%11.2%-14bps
Operating margin3.9%4.1%-19bps

Guidance

Company achieved FY2025 warehouse targets and raised FY2026 expansion plans to 35 openings (+30% vs. FY2025), signaling accelerated growth despite macro uncertainty.

Guidance is issued for both next quarter and the full year. Both may appear below.

Actuals vs prior guidance

MetricPeriodPrior guideActualΔResult
Warehouse OpeningsFY202527 new warehouses (3 relocations); 24 net new; total to reach 914 worldwide914 warehousesin-lineMet

New guidance

MetricPeriodGuideYoY
Warehouse OpeningsFY202635 warehouses (5 relocations)

Changes to prior guidance

MetricPeriodPrior guideNew guideΔResult
CapEx
FY2025
A little over $5 billionWithdrawn — no replacementWithdrawn
LIFO Charge
Q4 FY2025
Additional $40 to $50 million if current inflation maintainedWithdrawn — no replacementWithdrawn

Platform metrics

Q4 FY2025
SegmentQ4 FY2025
Comparable Sales (Total Company, Reported)5.7%
Comparable Sales (Total Company, Adjusted)6.4%
E-commerce Comparable Sales13.6%
Membership Fees$1.724 billion
Warehouse Count914

Profitability

Q4 FY2025
SegmentQ4 FY2025
Operating Margin3.9%

Management tone

Q3-2025 anchor: Tariff vigilance, hour-by-hour pricing → Q4-2025 anchor: Tariffs largely managed, offensive expansion mode.

The single biggest shift quarter-over-quarter is the framing of tariff risk. In Q3 Ron Vachris described watching pricing "daily and if not hourly on every key commodity," and Gary Millerchip walked through LIFO mechanics with explicit conditionals about inflation paths. This quarter the framing is: "We largely feel like we've worked through the strategies that we needed to mitigate what we see in front of us today." That's not victory-lap language — management still flags "macroeconomic uncertainty" — but the operational posture has clearly moved from defensive scenario-planning to executing a positioned playbook. The Q3 LIFO and CapEx point estimates were both closed out cleanly this quarter — LIFO came in at $43M, inside the $40–50M range, and CapEx finished at "a little under $5.5B" versus the "a little over $5B" guide, with the overage explicitly attributed to investments supporting the accelerated FY26 opening cadence and incremental remodel spend.

Warehouse expansion is where the offensive posture shows up in numbers. The FY26 plan of 35 openings (5 relocations) compares to 27 gross / 24 net in FY25 — a roughly 30% step-up in unit growth despite the macro caveat. Combined with the language "we continue to see significant opportunities for expansion both domestically and internationally," management is signaling that the capital deployment cadence is accelerating, not pausing, into FY26.

The discretionary-mix commentary is a tone shift in a different register. Last quarter the holiday assortment discussion was conventional; this quarter Ron described actively thinning the traditional holiday SKU set to bring in non-traditional high-ticket items: "we're bringing in backyard sheds in the fall, which are doing very, very well for us... we never had the ability to do that, due to space restraints." This is a merchandising team that's willing to break the seasonal rhythm to chase ticket. Read as a confidence signal about member spending capacity.

The disclosure framework is changing too. Management announced that starting with the September sales release, the e-commerce comp will be replaced by a "digitally enabled" comp incorporating same-day delivery and adjacent services — FY25 digitally enabled sales totaled "more than $27B." The 13.6% e-commerce comp this quarter is the last apples-to-apples print under the old definition. Investors should expect the headline digital growth number to look different next quarter, by construction.

Renewal rate framing is the one explicitly cautious thread. Management reiterated that the digital member mix carries lower renewal propensity and "we would therefore expect to continue to see a small decline in our renewal rate as this change in membership mix gets fully reflected." The bull case is the engagement investment closes that gap; the bear case is structural.

Recurring themes management leaned on this quarter:

Tariff navigation and value protection through multi-pronged sourcing strategyDigital transformation and member personalization as core growth driverMembership monetization through expanded benefits and executive tier accelerationOperational leverage absorbing wage investments with minimal SG&A pressureWarehouse expansion acceleration with 35 openings planned for FY26Kirkland Signature penetration growth offsetting tariff impacts

Risks management surfaced:

Macroeconomic uncertainty and consumer discretionary spending behaviorTariff environment remaining fluid with potential for further changesNew competitive entrants in same-day delivery (Amazon, others)Membership renewal rate pressure from digital member mix with lower renewal propensityLIFO inventory charge risk if inflation persists or accelerates

Answers to last quarter's watch list

Q4 LIFO charge inside the $40–50M guide — Landed at $43M, in-line with the Q3 guide; six-bps gross-margin drag. Status: Resolved in-line
U.S. comp ex-gas/FX trajectory — U.S. comp came in at +5.1% reported / +6.0% adjusted. Mid-single-digit print, with international segments contributing more to the total adjusted comp of +6.4%.
Continue monitoring
Kirkland Signature penetration — Management called out KS penetration growth as a core-margin tailwind and tariff offset in the prepared themes but did not disclose a specific quarterly bps figure. Direction confirmed positive, magnitude not disclosed.
Continue monitoring
Renewal rate trajectory — Management explicitly guided that renewal rates will continue to drift lower for a few more quarters as digital member mix gets fully reflected, with auto-renewal and engagement investment as the offset levers.
Resolved negatively
E-commerce comp sustainability — E-commerce comp came in at +13.6%, holding the double-digit pace. Management is replacing this metric with "digitally enabled" comp starting next quarter, which makes the original watch question moot going forward.
Resolved positively
Q4 gross margin print — Gross margin came in at 11.13% (+13 bps YoY reported, +3 bps ex-gas), with core-on-core +29 bps offsetting LIFO and gas headwinds.
Resolved positively

What to watch into next quarter

First "digitally enabled" comp print — the September release introduces the new metric off a $27B+ FY25 base; watch whether the YoY growth rate runs above or below the legacy e-commerce comp of ~13–15% to understand the underlying digital trajectory net of same-day delivery and services

Q1 FY26 U.S. comp — does U.S. stabilize at ~5–6% or reaccelerate? A further deceleration would suggest tariff-related selective price increases are biting member traffic in discretionary non-foods

Membership renewal rate — management telegraphed "a few more quarters" of similar pressure off the Q4 worldwide rate of 89.8% (U.S./Canada 92.3%); watch the rate of change and whether auto-renewal and digital engagement investments narrow the online-member renewal gap

FY26 warehouse opening cadence — 35 openings is a significant step-up; watch Q1 progress and whether the international mix is the bias

Operational hours impact durability — management claimed the incremental store hours added ~1% to weekly U.S. sales; watch whether this benefit persists into FY26 as a recurring tailwind or fades as a one-time pull-forward

FY26 CapEx disclosure — FY25 ran ~$5.5B (above the "$5B+" guide) on accelerated opening prep; an explicit FY26 CapEx number would calibrate the cost of the 35-opening plan

Sources

  1. Costco Q4 FY2025 earnings press release (Form 8-K, filed September 25, 2025) — https://www.sec.gov/Archives/edgar/data/909832/000090983225000093/costex9918-k92525.htm
  2. Costco Q4 FY2025 earnings call prepared remarks (CFO Gary Millerchip, CEO Ron Vachris)
  3. Costco Q3 FY2025 earnings call and press release (reported May 29, 2025) — for prior-guidance baseline

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