West Pharmaceutical Services, Inc. (WST) compounding analysis
Full-size annual and quarterly year-over-year growth charts for revenue, EPS, operating cash flow, EBITDA, and free cash flow against the 15%, 20%, and 30% bars over 3-, 5-, and 10-year windows, with each metric's valuation multiple vs its own history.
Revenue · 10YDoes not currently clear the 15%+, 20%+, or 30%+ revenue bars over 10Y.
- Score
- 25/100
- 10Y CAGR
- 8.2%
- Median YoY
- 7.3%
- YoY volatility
- σ 10.2pp· uneven
- Quarters ≥ 20%
- 7 of 40
- Negative quarters
- 7
- Valuation vs own 10Y history
- P/S 7.6x · 10Y median 6.7x · 56th percentile · as of Aug 19, 2026
How this score is computed
- Quarters at or above 20%: 7 of 40 → 7 of 40 pts
- Steadiness (typical swing 10.2pp) → 17.7 of 25 pts
- Pace (median 7.3% YoY) → 0 of 20 pts
- Latest quarter (13.8% YoY) → 0 of 15 pts
- Score: 25 of 100
Annualized revenue (TTM) · by quarter, last 40
Quarterly YoY revenue growth vs the 20% line
P/S multiple vs its 10Y median
Across metrics · 10Y
| Metric | 10Y CAGR | Median YoY | YoY σ | Qtrs ≥ 20% | Neg. qtrs |
|---|---|---|---|---|---|
| RevenueRevenue | 8.2% | 7.3% | 10.2pp | 7 of 40 | 7 |
| EPSEPS | 18% | 18.1% | 382.9pp | 19 of 39 | 11 |
| Op cash flowOperating cash flow | 13.5% | 9.6% | 95.4pp | 13 of 40 | 13 |
| EBITDAEBITDA | 13.2% | 8.9% | 52.2pp | 14 of 40 | 11 |
| FCFFree cash flow | 19.2% | 20.9% | 49.3pp | 20 of 39 | 16 |
Reported figures over 10Y: annual-series CAGR, median and standard deviation (σ, percentage points) of quarterly year-over-year growth, quarters at or above 20%, and quarters with negative YoY. “—” means the window needs more comparable data.
Scores, qualification bars, and the 0–100 consistency methodology are documented on the compounders list page →
See also: WST on the compounders surface · All compounders, ranked