CarMax (KMX) Q3 2026 earnings review

CEO Out as Earnings Collapse and Sales Reverse

CarMax delivered a dismal quarter that cost CEO Bill Nash his job. The recovery narrative from early FY26 has completely unraveled: comparable store used unit sales swung to -9.0% from +8.1% just two quarters ago. Net earnings fell 50% YoY to $0.43 per share, and even that figure was propped up by a one-time $27M gain from a loan securitization. Operational leverage has turned negative, with SG&A expenses consuming a staggering 98.5% of Gross Profit. New interim leadership faces a steep challenge with depreciating assets and falling demand.

๐Ÿ‚ Bull Case

Aggressive Cost Cutting

The company has initiated a plan to cut SG&A by at least $150 million (exit rate by end of FY27). Interim leadership signaled immediate workforce reductions in the Customer Experience Center, showing a willingness to protect the bottom line.

Auto Finance Resilience

Despite the retail chaos, CarMax Auto Finance (CAF) income grew 9.3% YoY. The shift to an off-balance-sheet securitization model generated a $27M gain, proving there are levers to pull to monetize the finance arm even when retail volume lags.

๐Ÿป Bear Case

Operational Leverage Inversion

The business model is currently broken. Gross profit fell 12.9% while SG&A rose 1.0%. SG&A now eats 98.5% of Gross Profit (vs 85% a year ago), leaving almost zero room for error or operating profit.

Depreciation Spiral

Steep market depreciation is hitting both sides of the ledger. It reduces the average selling price (revenue hit) and crushes Wholesale GPU (-11.4% YoY) and Retail GPU (-3.1% YoY) as inventory loses value before it can be sold.

โš–๏ธ Verdict: ๐Ÿ”ด๐Ÿ”ด

Bearish. The violent swing from +8% to -9% comps in six months indicates a loss of control over the core retail business. With no permanent CEO and negative operating leverage, the stock is a 'show me' story until margins stabilize.

Key Themes

CONCERNNEW๐Ÿ”ด๐Ÿ”ด

SG&A Consuming Gross Profit

A critical red flag. As sales volume plummeted, the company failed to cut costs fast enough. SG&A expenses ($581.4M) consumed nearly the entire Gross Profit ($590.0M), resulting in an SG&A/GP ratio of 98.5%. This is a massive deterioration from the 85.0% ratio seen in the prior year and indicates the company is barely covering its overheads.

CONCERN๐Ÿ”ด

Wholesale Margin Compression

Decelerating. Wholesale Gross Profit per Unit (GPU) dropped to $899, down $116 YoY and down significantly from the ~$1,000 level maintained in H1 FY26. Management blames 'steep market depreciation.' When vehicle values drop rapidly, CarMax earns less on the cars it auctions off, creating a dual headwind of lower volume (-6.2%) and lower margins.

DRIVERNEWโšช

Securitization Gain Masks CAF Weakness

CarMax Auto Finance (CAF) income rose 9.3% to $174.7M. However, this includes a $27.0M one-time gain from selling residual interest in a securitization. Without this one-time item, CAF income would have been ~$147.7M, representing a YoY decline. The underlying business is pressured by lower loan balances due to the securitization sale.

CONCERN๐ŸŸข

Retail Unit Volume Reversal

Reversing. Retail used unit sales fell 8.0%, a stark contrast to the start of the year. This volume decline cascades through the P&L, hurting EPP (Extended Protection Plan) revenues (down 8.4%) and reducing the absorption of fixed costs. The 'omni-channel' strategy, despite supporting 81% of sales, is not insulating the company from macro demand destruction.

DRIVERNEW๐ŸŸข๐ŸŸข

Inventory Management and Cash Flow

Stable. Despite the earnings hit, CarMax reduced inventory by ~$540M vs Q2 (from $3.93B to $3.13B) and bought 11.7% fewer cars YoY. This disciplined destocking suggests management recognized the demand drop early. This capital discipline is funding buybacks ($201.6M in Q3) even as earnings falter.

Other KPIs

Net Earnings per Share$0.43

Decelerating rapidly. Down 47% from $0.81 a year ago. Includes a $0.08 hit from restructuring charges but benefited from the CAF gain on sale. The earnings power of the business has effectively halved in 12 months.

Gross Profit per Retail Unit$2,235

Stable/Slight Decline. Down $71 YoY (-3%). While management calls this 'in line with historical averages,' it represents a failure to pass on costs or maintain pricing power in a depreciating market. Future guidance suggests this will go lower to spur volume.

CarMax Auto Finance Provision for Loan Losses$73.4 million

Stable. Virtually flat vs $72.6M last year. The allowance ratio dropped to 2.87% from 3.02% in Q2, indicating some stabilization in credit outlook after the massive provision spike in Q2.

Guidance

Q4 FY26 Retail Used Unit MarginsLower

Decelerating. Management explicitly plans to 'lower retail used unit margins' to improve price competitiveness. This confirms that the demand issue is severe enough to warrant sacrificing profitability to move metal.

Q4 FY26 Marketing SpendUp YoY

Accelerating. Spend will increase on a per-unit basis to drive acquisition. Higher spend combined with lower margins paints a grim picture for Q4 profitability.

SG&A Reduction Target$150 million (Exit Rate)

New Driver. Targeting savings by end of FY27. This is a medium-term structural change, starting with Q3's workforce reductions in the Customer Experience Center.

Key Questions

Price vs. Volume Elasticity

You plan to lower retail margins in Q4 to drive volume. Given the 9% comp decline in Q3, what level of GPU reduction is required to get comps back to flat, and does that math work with SG&A at 98.5% of gross profit?

Permanent CEO Search Profile

With Bill Nash stepping down, are you looking for an operational turnaround specialist or a growth-focused leader? Does the board believe the current omni-channel strategy needs a complete overhaul or just better execution?

Depreciation Exposure

Wholesale GPU dropped significantly due to depreciation. How much 'at-risk' inventory remains on the books today, and should we expect further writedowns or margin compression in Q4 if used car prices continue to soften?

CAF Securitization Strategy

The off-balance-sheet securitization generated a significant one-time gain. Is this a strategic shift to a recurring 'gain-on-sale' model to smooth earnings, or was this a unique opportunistic transaction?

Marketing ROI

You plan to increase marketing spend in Q4 despite a 1% rise in SG&A already. With conversion seemingly struggling (comps down), why is pouring more money into top-of-funnel the right lever versus fixing pricing or inventory mix?