CARMAX INC (KMX) is a retail-auto dealers & gasoline stations company. Piotroski F-Score 5/8. 24 insider Form 4 filings in the last 90 days. Next earnings projected around 2026-09-24 from KMX's year-over-year reporting pattern (not yet company-confirmed). Fundamentals from SEC filings; prices are end-of-day.
EOD daily bars · delayed, not real-time · data: DatabentoCharting by TradingView Lightweight Charts™
XBRL company facts, SEC EDGAR. TTM = last four reported quarters. Valuation ratios arrive with a price source — we don't fake quotes.
eight-variable model; a screen for earnings-quality review, not an accusation
A plain-English read on KMX plus an auto-SWOT — built from KMX's SEC filings and market data, every point cited, nothing invented. Educational, not investment advice.
Four AI analysts — a bull, a bear, a risk manager, and a PM — debate KMX using only the SEC-filing and market facts below. Every point cites its evidence; nothing is invented. This is educational research, not investment advice.
Educational only — not financial advice. Data from SEC EDGAR public filings; no live market data is shown. Figures reflect the company's own reported XBRL facts and may lag.
| Broad Run Investment Management | $11.8M | 2.1% of portfolio |
| ONeil Mark FDirector | BUY | $503K | view → |
| Shinder MarcellaDirector | BUY | $30K | view → |
| Chawla SonaDirector | BUY | $107K | view → |
| Barr KeithPresident and CEO | BUY | $498K | view → |
| Bensen Peter JDirector | BUY | $131K | view → |
Projected from KMX's own SEC 8-K filing history — the year-over-year reporting pattern (~50% land the exact day, ~90% within a week). No analyst estimates, no scraped calendars, nothing invented. It upgrades to a confirmed date + time the moment KMX files its announcement.
KMX has sold off after 5 of its last 8 earnings reports.
Each figure is one earnings reaction — how much KMX moved from the closing price the day before a report to the close the day after. Based on its last 8 reports.
Large earnings reactions have been common.
KMX has traded lower after most recent earnings releases.
The average is inflated by its most volatile prints (+4.4% and -21.4%).
A more typical earnings reaction has been approximately ±10.5%.
Realized close-to-close history only — no options-implied move, no analyst estimates.
| Reported | Close-to-close |
|---|---|
| 2026-06-17 | +3.0% |
| 2026-04-14 | -17.5% |
| 2025-12-18 | -6.3% |
| 2025-11-06 | -20.7% |
| 2025-09-25 | -21.4% |
| 2025-06-20 | +4.4% |
| 2025-04-10 |
Earnings dates are the company's 8-K Item 2.02 filings (SEC). Reactions from Databento EOD.
| -14.6% |
| 2024-12-19 | +3.5% |