Starboard Pushes CarMax as JPMorgan Stays Cautious

Starboard Pushes CarMax as JPMorgan Stays Cautious

Tue, March 17, 2026

Introduction

This week brought two concrete developments that directly affect CarMax (KMX): activist investor Starboard Value nominated two directors for the company’s board, and JPMorgan reiterated an underweight rating on the stock, citing pressure on gross profit per unit and uncertain unit sales. Both items change the investment calculus — one by increasing governance scrutiny and the other by reinforcing near-term operational headwinds.

Key developments this week

Starboard nominates two directors, signaling activist oversight

Starboard Value filed nominations for two board seats at CarMax, a move that shifts the conversation from informal engagement to formal governance contest. CarMax publicly acknowledged receipt and said it is engaging with the activist. Activist nominations typically accelerate discussion about strategy, capital allocation and management accountability; they also introduce the possibility of board-level changes that could accelerate cost actions, reposition priorities, or alter management incentives.

JPMorgan maintains underweight on KMX

At the same time, JPMorgan reiterated an underweight rating on CarMax. The firm cited expectations that retail gross profit per unit could decline roughly $200–$300 year-over-year and that same-store unit growth could range between -7% and +5%. Those concrete projections reflect measurable pressure on both margin and volume — two primary drivers of near-term earnings — and help explain persistent investor caution.

Why these items matter for KMX investors

Both developments are substantive and non-speculative: Starboard’s nominations create a clear governance pathway for change, while JPMorgan’s projections provide quantitative reasons for skepticism about short-term profitability.

Governance and strategic risk

Activist board nominees increase the likelihood of sharper strategic decisions. If Starboard wins influence, possible outcomes include stricter cost controls, refreshed operational targets, or pressure to accelerate initiatives to lift per-unit gross profit. Those moves can improve long-term value but often produce short-term volatility as a new board asserts direction and management responds.

Operational and earnings pressure

JPMorgan’s projected $200–$300 per-unit decline in gross profit is not trivial. For a retailer that sells hundreds of thousands of vehicles annually, even modest per-unit deterioration compounds quickly on the income statement. Combined with the possible -7% to +5% same-store unit growth range, these figures suggest that near-term EBITDA and free cash flow may remain under stress until gross margins stabilize or volumes recover.

Practical watchlist for investors

Investors should monitor a few specific, verifiable items in the coming weeks that will materially affect KMX’s outlook.

  • Proxy filings and board responses: Any official proxy, defense materials or management letters will reveal both sides’ priorities and likely paths to control.
  • Quarterly guidance and gross-profit metrics: Watch reported gross profit per unit, used-car price trends and margins on F&I products — these will validate or refute JPMorgan’s estimates.
  • Same-store unit trends and inventory turn: Unit volume trends and how quickly CarMax is turning inventory will speak to demand resilience and pricing power.
  • Management commentary on cost and capital allocation: Look for any commitments to buybacks, dividend changes, or restructuring plans that reflect board pressure.

Conclusion

This week’s events offer clear signals: Starboard’s board nominations bring tangible governance pressure that can force strategic changes; JPMorgan’s maintained underweight rating provides quantified reasons for near-term caution tied to margins and volumes. For investors, the combination elevates both risk and potential optionality — increased likelihood of near-term volatility paired with the possibility of decisive board-led actions that could alter CarMax’s trajectory over time.