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margin_compression_severe on Digital Brand Media & Marketing Group, Inc. (DBMM)
SIC 7389 — Services-Business Services, NEC · CIK 1127475 · default direction: short
Definition
Fires on >500 bps year-over-year decline in operating margin. Captures the 'good business getting worse' pattern.
Every time the signal fired on DBMM
| FY | Filing date | Event date | 1d | 5d | 20d | 60d | 252d |
|---|---|---|---|---|---|---|---|
| FY2024 | 2024-11-29 | 2024-11-29 | -11.11% | -27.78% | -11.11% | +72.22% | +22.22% |
| FY2023 | 2023-11-29 | 2023-11-29 | +1.14% | -27.27% | -43.18% | +30.68% | -79.55% |
| FY2021 | 2021-11-05 | 2021-11-05 | +10.53% | +22.81% | +0.00% | -15.79% | +119.30% |
| FY2019 | 2019-11-27 | 2019-11-27 | +40.00% | -20.00% | -60.00% | -50.00% | -54.00% |
| FY2018 | 2018-12-14 | 2018-12-14 | +100.00% | +66.67% | +66.67% | +66.67% | +800.00% |
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 | 2,429 | +2.00% | +36.27% | short | -2.03% | 46 | -0.02 |
| 5d | 2,429 | +3.35% | +38.74% | short | -2.80% | 47 | -0.02 |
| 20d | 2,364 | +6.26% | +38.32% | short | -4.81% | 52 | -0.03 |
| 60d | 2,266 | +78.74% | +40.47% | short | -75.14% | 65 | -0.03 |
| 252d | 2,195 | +41.39% | +39.77% | short | -31.94% | 126 | -0.09 |
Net PnL is direction × stock return − round-trip execution cost (5 bps half-spread + ADV-tiered borrow). See margin_compression_severe methodology for the full audit.