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positive_eps_streak on WEST PHARMACEUTICAL SERVICES INC (WST)
SIC 3841 — Surgical & Medical Instruments & Apparatus · CIK 105770 · default direction: long
Definition
Fires on companies with consecutive years of positive earnings — quality compounder candidates. Surfaces stable franchises with earnings durability, not speculative growth.
Every time the signal fired on WST
| FY | Filing date | Event date | 1d | 5d | 20d | 60d | 252d |
|---|---|---|---|---|---|---|---|
| FY2025 | 2026-02-17 | 2026-02-17 | +2.08% | +0.90% | -1.55% | — | — |
| FY2024 | 2025-02-18 | 2025-02-18 | -4.03% | +4.34% | +11.12% | -1.95% | +15.97% |
| FY2023 | 2024-02-20 | 2024-02-20 | +1.72% | +2.32% | +13.00% | +0.44% | -39.62% |
| FY2022 | 2023-02-21 | 2023-02-21 | -0.37% | +3.37% | +9.24% | +13.55% | +17.61% |
| FY2021 | 2022-02-22 | 2022-02-22 | -3.15% | +3.37% | +12.01% | -20.31% | -15.24% |
| FY2020 | 2021-02-23 | 2021-02-23 | +1.69% | +1.39% | +3.27% | +18.87% | +34.83% |
| FY2019 | 2020-02-24 | 2020-02-24 | -2.59% | -6.23% | -22.73% | +26.89% | +64.80% |
| FY2018 | 2019-02-28 | 2019-02-28 | +1.33% | -2.18% | +2.68% | +11.16% | +44.40% |
| FY2017 | 2018-02-26 | 2018-02-26 | +1.19% | +1.11% | +1.35% | +4.65% | +21.16% |
| FY2016 | 2017-02-28 | 2017-02-28 | +2.39% | -1.55% | -1.20% | +16.14% | +6.39% |
| FY2015 | 2016-02-26 | 2016-02-26 | -1.41% | +2.53% | +5.61% | +15.12% | +34.00% |
| FY2014 | 2015-02-25 | 2015-02-25 | +0.07% | -0.71% | +5.46% | -0.22% | +14.74% |
| FY2013 | 2014-02-27 | 2014-02-27 | -0.48% | +2.21% | -7.25% | -6.18% | +20.61% |
| FY2012 | 2013-02-27 | 2013-02-27 | -0.17% | +0.88% | +6.36% | +12.05% | +52.83% |
| FY2011 | 2012-03-01 | 2012-03-01 | -2.65% | -3.06% | +2.27% | +12.90% | +47.22% |
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 | 21,256 | +0.05% | +49.53% | long | -0.16% | 22 | -0.04 |
| 5d | 21,258 | +0.10% | +50.10% | long | -0.10% | 22 | -0.00 |
| 20d | 21,218 | -0.80% | +49.80% | long | -1.03% | 22 | -0.04 |
| 60d | 19,852 | +1.64% | +54.15% | long | +1.48% | 22 | +0.04 |
| 252d | 19,501 | +13.65% | +64.44% | long | +13.47% | 22 | +0.27 |
Net PnL is direction × stock return − round-trip execution cost (5 bps half-spread + ADV-tiered borrow). See positive_eps_streak methodology for the full audit.