← beneish_m_score_high (all companies) · KMX (all signals) · all methodology
beneish_m_score_high on CARMAX INC (KMX)
SIC 5500 — Retail-Auto Dealers & Gasoline Stations · CIK 1170010 · default direction: short
Definition
Beneish 5-factor M-Score above the manipulator threshold (-1.78). Composite of DSO, gross margin, asset quality, sales growth, depreciation.
Every time the signal fired on KMX
| FY | Filing date | Event date | 1d | 5d | 20d | 60d | 252d |
|---|---|---|---|---|---|---|---|
| FY2022 | 2023-04-13 | 2023-04-13 | +0.65% | -2.26% | +4.72% | +22.19% | +0.65% |
| FY2020 | 2021-04-20 | 2021-04-20 | +0.88% | +4.11% | -5.98% | +2.71% | -24.66% |
| FY2015 | 2016-04-22 | 2016-04-22 | -0.43% | -0.51% | -0.92% | +2.82% | +12.16% |
| FY2011 | 2012-04-25 | 2012-04-25 | +0.13% | +1.18% | -7.68% | -13.79% | +44.38% |
Forward returns are stock returns from event date (next trading day after filing). Sign is raw stock direction; the trade direction is in the calibration table below.
Universe-wide calibration (this signal across all companies)
| Horizon | n events | Gross stock ret | Hit rate | Trade dir | Net PnL | Cost (bps) | r/σ net |
|---|---|---|---|---|---|---|---|
| 1d | 2,937 | +0.04% | +45.86% | short | -0.28% | 32 | -0.04 |
| 5d | 2,937 | +0.10% | +45.83% | short | +0.06% | 33 | +0.01 |
| 20d | 2,915 | +2.64% | +44.43% | short | -2.76% | 37 | -0.02 |
| 60d | 2,798 | +11.23% | +46.71% | short | -11.63% | 47 | -0.03 |
| 252d | 2,745 | +47.23% | +50.93% | short | -48.06% | 96 | -0.04 |
Net PnL is direction × stock return − round-trip execution cost (5 bps half-spread + ADV-tiered borrow). See beneish_m_score_high methodology for the full audit.