KMX (CarMax Inc.) — Consensus Proxy Analysis

---

Consensus Summary

All four models converge on a broadly activist-favorable assessment of this proxy contest, though with meaningful nuance in the degree of support. The analytical consensus is clear: CarMax has materially underperformed its potential, the stock's near-50% drawdown from peak reflects genuine operational and strategic execution failures rather than purely cyclical forces, and Starboard's diagnosis — digital UX deficiencies, reconditioning inefficiencies, dynamic pricing gaps, SG&A bloat — is specific, credible, and partially validated by CarMax's own incoming CEO. The valuation argument (trading near tangible book value with 250+ locations and an $18B auto finance portfolio) is viewed across all models as analytically compelling and directionally accurate.

The key area of divergence is how much activist support is warranted. Three models (Grok, OpenAI, Gemini) recommend full support for both Starboard nominees, while Claude takes a more nuanced split-ballot position, supporting William C. Cobb but withholding on Jeffrey C. Smith. The dispute is not over the strategic thesis — all models accept it — but over the governance mechanics of how much formal activist representation is appropriate given the new CEO appointment and the collaborative tone of engagement.

The appointment of Keith Barr as CEO is the single most important moderating factor across all analyses. His stated priorities (competitive pricing, digital friction reduction, urgency) closely mirror Starboard's proposals, raising a legitimate question about whether two board seats are additive or partially duplicative. Settlement probability is flagged as meaningful and potentially renders the vote moot.

---

Model Comparison

---

Points of Agreement

1. Valuation Dislocation is Real and Compelling
All four models accept Starboard's core valuation argument. At ~$42, with 250+ physical locations and an ~$18B auto finance portfolio, the implied market value of CarMax's retail business approaches zero on a sum-of-the-parts basis. The 49% drawdown from the 52-week high is not adequately explained by cyclical headwinds alone and reflects investor dissatisfaction with operational execution.

2. Starboard's Operational Critique is Credible and Specific
Every model notes that Starboard's critique — digital UX friction vs. Carvana, reconditioning inefficiencies, dynamic pricing gaps, SG&A bloat — is more granular and substantiated than typical activist boilerplate. The critique is further validated by CEO Barr's own first public letter, which independently identifies the same failure modes.

3. Management's Defense is Procedural, Not Substantive
No model finds management's defense compelling on the merits. The primary defense — proactive governance via CEO succession — is undermined by the fact that the new CEO's stated priorities are nearly identical to Starboard's agenda, effectively conceding the diagnosis. The engagement of high-profile advisors (BofA, Goldman, Wachtell) is noted as signaling willingness to resist, but is not treated as a substantive rebuttal.

4. Starboard's Financial Alignment is a Credibility Enhancer
The ~$350M stake plus additional swap exposure on 2.1M notional shares is consistently cited as meaningful evidence that Starboard's interests are aligned with long-term shareholder value creation rather than short-term agitation.

5. Keith Barr's Appointment is a Genuine Positive
All models credit the CEO change as a real, constructive step. None dismisses it as purely reactive window-dressing. The disagreement is whether this action, combined with Starboard's ongoing informal influence, reduces or eliminates the need for formal board representation.

6. Collaborative Tone Signals Settlement Probability
All models note Smith's characterization of engagement as "collaborative and friendly" and Folliard's reciprocal language as signals that a negotiated settlement (potentially one board seat rather than two) is a realistic pre-meeting outcome.

---

Points of Divergence

1. The Jeffrey C. Smith Board Seat Question
This is the sharpest point of disagreement. Claude specifically recommends withholding on Smith, arguing that electing a sitting activist fund manager to a portfolio company's board is unconventional and raises governance boundary questions — particularly when Starboard's influence is already substantial via its economic stake and ongoing dialogue. The other three models do not engage this distinction, recommending support for both nominees without differentiating between Cobb and Smith.

Resolution: The majority view (3 of 4 models) supports both nominees, but Claude's concern about Smith is analytically coherent and reflects legitimate ISS/Glass Lewis-style scrutiny of activist-director conflicts. In practice, many institutional shareholders share this reservation, and it is a genuine governance consideration that the majority models underweight.

2. Degree of Urgency vs. "Give the New CEO Time"
Claude and, to a lesser extent, Grok grapple with whether Barr deserves a structured runway to execute before activist board representatives are installed. Gemini and OpenAI are more dismissive of the "new CEO needs time" argument, viewing it as a standard management deflection. The tension is real: the new CEO started March 16, 2026, meaning the board election could occur within weeks of his first day. Installing activist directors immediately may be disruptive; waiting may perpetuate underperformance.

Resolution: The majority view is that the board — not the CEO — is the accountability mechanism, and board composition changes are appropriate regardless of CEO tenure. However, the split ballot approach addresses this by ensuring at least one experienced independent director (Cobb) joins while not maximally concentrating activist influence.

3. Confidence Calibration
Grok's 8/10 confidence is notably higher than Claude's 6/10, with Gemini and OpenAI at 7/10. The gap reflects different views on (a) how much macro cyclicality explains CarMax's underperformance (Claude weighs this more heavily), (b) Barr's unproven execution capacity as an uncertainty factor, and (c) how determinative the absence of quantitative financial metrics is to conviction.

4. Risk Assessment of Activist Execution
Gemini more explicitly acknowledges that aggressive cost-cutting (SG&A reduction programs) carries operational risk — potential damage to customer experience and employee morale — that the other models largely dismiss or treat as manageable. This is a legitimate asymmetric risk consideration, particularly for a brand that derives premium positioning from customer trust.

---

Consensus Recommendation

Support Activist

Strength: Moderate-to-Strong

Synthesis Rationale:

The weight of evidence — valuation dislocation, validated operational critique, board-level accountability for prolonged underperformance, and Starboard's credible financial alignment — supports activist board representation at CarMax. Three of four models recommend full support for both nominees. The dissenting model (Claude) recommends partial support (one nominee), not opposition, meaning all four models agree that Starboard deserves some formal board representation.

The consensus governance position is:

• William C. Cobb: Support — universally backed across all models as bringing independent retail/consumer expertise that is genuinely additive at this stage of the turnaround.
• Jeffrey C. Smith: Moderate Support — three models support him; one recommends withholding. For institutional shareholders with strict governance screens on activist-as-director situations, the split ballot approach is defensible. For shareholders primarily focused on strategic value creation and accountability, supporting Smith alongside Cobb is also defensible given Starboard's commitment and the severity of prior underperformance.

If a negotiated settlement is reached before the annual meeting — which all models view as probable — a one-seat outcome (Cobb) would represent a reasonable compromise that satisfies the core consensus: the board needs fresh, independent oversight capacity, and the activist's strategic agenda deserves formal representation, even if not maximum representation.

---

Confidence Score

Confidence: 7/10

Composite Uncertainty Factors:

• Keith Barr execution uncertainty (high): A new CEO with aligned priorities but zero track record at CarMax introduces meaningful variability in the value of additional board oversight.
• Settlement probability (moderate): A pre-meeting negotiated solution is plausible and could render the vote moot, making current recommendations conditionally relevant.
• Macro cyclicality noise (moderate): Used auto market sensitivity to interest rates and credit conditions means some portion of underperformance may be non-operational, which Starboard's fixes cannot fully address.
• Quantitative data gaps (low-moderate): Absence of precise EPS, EBITDA, and margin data limits rigorous DCF or multiple-based validation of the valuation argument, though the directional case is strong.
• Smith governance question (low): The 3-1 split on the Smith nomination introduces modest uncertainty about the optimal board composition outcome, though the strategic thesis itself commands near-consensus agreement.