WEST PHARMACEUTICAL SERVICES INC
WSTOther · Large accelerated filer · SEC filings ↗ · Compare ⊕
View price & chart on Yahoo Finance ↗Financials
SEC XBRL · annual| FY25 | FY24 | FY23 | FY22 | FY21 | FY20 | |
|---|---|---|---|---|---|---|
| Revenue | $3.07B | $2.89B | $2.95B | $2.89B | $2.83B | $2.15B |
| Operating income | $584.9M | $569.9M | $676.0M | $734.0M | $752.3M | $406.9M |
| Net income | $493.7M | $492.7M | $593.4M | $585.9M | $661.8M | $346.2M |
| Total assets | $4.27B | $3.64B | $3.83B | $3.62B | $3.31B | $2.79B |
| Total liabilities | $1.09B | $961.1M | $948.5M | $931.9M | $978.4M | $939.3M |
| Equity | $3.18B | $2.68B | $2.88B | $2.68B | $2.34B | $1.85B |
| EPS (diluted) | $6.79 | $6.69 | $7.88 | $7.73 | $8.67 | $4.57 |
| Shares out. | 72.3M | 73.3M | 74.1M | 74.3M | 74.1M | 73.8M |
Reported figures from the company's SEC filings (XBRL). Blank where a line item isn't cleanly tagged — never estimated.
Key ratios
from filings · FY2025- Operating margin
- 19.0%
- Net margin
- 16.1%
- Return on equity
- 15.5%
- Return on assets
- 11.6%
- Return on capital (ROCE)
- 16.2%
- Liabilities / assets
- 25.6%
- Debt / equity
- 0.34×
- Book value / share
- $43.93
- Revenue growth (YoY)
- 6.3%
- Net income growth (YoY)
- 0.2%
Computed from the company's own SEC figures — no market price, so these are facts, not a valuation. Book value per share is reported equity ÷ shares; it is not the stock price.
Financial health
forensic scores · FY2025- Altman Z″ (distress)
- 9.34safe
- Accruals / assets
- −6.1%clean
- Beneish M-Score
- -2.79normal
- Piotroski F-Score
- 6/9mixed
Altman Z″is a textbook bankruptcy-distress score from book values only (>2.6 safe · 1.1–2.6 grey · <1.1 distress). Accruals = (net income − operating cash flow) ÷ assets; persistently high accruals are an earnings-quality red flag. Beneish M-Scoreis an eight-ratio screen comparing this year with last (M > −1.78 = elevated manipulation-risk screen, not proof). Piotroski F-Scorecounts how many of nine fundamental-health checks pass (shown as passed / applicable; we use operating margin and total liabilities as documented proxies where the exact input isn't XBRL-tagged). Computed from SEC filings — descriptive factors, not advice or a forecast.
Quality score
EDS ScoreOur own multi-factor score from free SEC data — profitability, growth, financial strength, earnings quality, and event/ownership catalysts. No market price and no licensed model: each axis is the share of source-backed checks it passes. Descriptive factors, not advice or a forecast. What these scores mean →
Signs
● 7 good- Operating margin is positive
- Strong return on equity (>15%)
- Revenue is growing year-over-year
- Conservative leverage (liabilities < 50% of assets)
- Positive operating cash flow
- Clean earnings (low accruals)
- Altman Z″ in the safe zone
Derived from the company's own SEC figures (fundamentals, forensic scores, filing discipline) — descriptive factors, not advice or a forecast.
5%+ owners
SEC Schedule 13D / 13G · last 3 yrs- Vanguard Capital Management LlcPassive (13G)Apr 30, 2026
- Vanguard Portfolio Management LlcPassive (13G)Apr 29, 2026
- Vanguard Group IncPassive (13G)Mar 27, 2026
- Blackrock, Inc.Passive (13G)Apr 24, 2025
Holders who disclosed a 5%+ stake. 13D signals intent to influence or control; 13G is a passive holding. Latest filing per holder — open it for the exact stake.
Short interest
FINRA · bi-monthly| Settlement | Shares short | Days to cover | Δ vs prior |
|---|---|---|---|
| May 15, 2026 | 2.3M | 2.6 | -5.9% |
| Apr 30, 2026 | 2.4M | 2.1 | -8.9% |
| Apr 15, 2026 | 2.7M | 3.6 | -9.0% |
| Mar 31, 2026 | 2.9M | 3.2 | +14.2% |
| Mar 13, 2026 | 2.6M | 2.9 | +8.0% |
Shares sold short as reported to FINRA. Days-to-cover = short shares ÷ average daily volume — higher means more potential squeeze pressure.
Material events
SEC Form 8-K · most recent- Director / officer change · Regulation FD disclosureJun 1, 2026
- Item 1.05 · Regulation FD disclosureMay 11, 2026
- Shareholder voteMay 5, 2026
- Results of operations · Regulation FD disclosureApr 23, 2026
- Director / officer change · Regulation FD disclosureMar 9, 2026
- Results of operations · Regulation FD disclosureFeb 12, 2026
- Results of operations · Regulation FD disclosureOct 23, 2025
- Director / officer changeSep 11, 2025
Events the company reported on Form 8-K, labelled by the SEC item code it filed under — its own classification, not our interpretation.
Recent SEC filings
All filings ↗- 8-KJun 1, 2026
- 8-K/AMay 20, 2026
- 4PRIMARY DOCUMENTMay 14, 2026
- SDMay 13, 2026
- 8-KMay 11, 2026
- 144May 7, 2026
- 4PRIMARY DOCUMENTMay 6, 2026
- 4PRIMARY DOCUMENTMay 6, 2026
- 4PRIMARY DOCUMENTMay 6, 2026
- 4PRIMARY DOCUMENTMay 6, 2026
- 4PRIMARY DOCUMENTMay 6, 2026
- 4PRIMARY DOCUMENTMay 6, 2026
- 4PRIMARY DOCUMENTMay 6, 2026
- 4PRIMARY DOCUMENTMay 6, 2026
- 4PRIMARY DOCUMENTMay 6, 2026
Event-driven situations (2)
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