WST vs. XRAY
WST (West Pharmaceutical Services, Inc.) and XRAY (DENTSPLY SIRONA Inc.) are both stocks. Both operate in the Medical Instruments & Supplies industry within the Healthcare sector. Over the past 10 years, WST returned 15.91%/yr vs -13.35%/yr for XRAY. Their 0.31 correlation means their historical movements had little consistent relationship.
Performance
WST vs. XRAY - Performance Comparison
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Returns By Period
In the year-to-date period, WST achieves a 24.21% return, which is significantly higher than XRAY's 16.97% return. Over the past 10 years, WST has outperformed XRAY with an annualized return of 15.91%, while XRAY has yielded a comparatively lower -13.35% annualized return.
WST
- 1D
- 0.40%
- 1M
- -6.71%
- 6M
- 47.73%
- YTD
- 24.21%
- 1Y
- 42.95%
- 3Y*
- -2.56%
- 5Y*
- -3.45%
- 10Y*
- 15.91%
- ALL TIME*
- 11.71%
XRAY
- 1D
- -2.69%
- 1M
- 14.76%
- 6M
- 7.22%
- YTD
- 16.97%
- 1Y
- -3.91%
- 3Y*
- -29.49%
- 5Y*
- -25.78%
- 10Y*
- -13.35%
- ALL TIME*
- 7.42%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $362.83M | $291.60M | $272.21M | |
| $65.33M | $65.69M | $66.12M |
WST vs. XRAY - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
WST West Pharmaceutical Services, Inc. | 24.21% | -15.73% | -6.75% | 49.97% | -49.70% | 65.88% | 89.05% | 54.13% | -0.08% | 17.02% |
XRAY DENTSPLY SIRONA Inc. | 16.97% | -36.84% | -45.28% | 13.50% | -42.11% | 7.32% | -6.59% | 53.14% | -43.00% | 14.66% |
Correlation
The correlation between WST and XRAY is 0.39, which is low. Their historical price movements had little consistent relationship.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | 0.39 |
Correlation (3Y) Balances recent behavior with more history. | 0.35 |
Correlation (5Y) Shows whether the relationship held over a longer period. | 0.41 |
Correlation (10Y) Provides a long-term view across more market conditions. | 0.35 |
Correlation (All Time) Calculated using the full available price history since Apr 25, 1991 | 0.31 |
Fundamentals
WST:
$24.00B
XRAY:
$2.68B
WST:
$7.82
XRAY:
-$3.15
WST:
7.41
XRAY:
0.73
WST:
8.13
XRAY:
2.03
WST:
$3.33B
XRAY:
$3.68B
WST:
$1.22B
XRAY:
$1.80B
WST:
$824.20M
XRAY:
-$222.00M
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Return for Risk
WST vs. XRAY — Risk / Return Rank
WST
XRAY
WST vs. XRAY - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for West Pharmaceutical Services, Inc. (WST) and DENTSPLY SIRONA Inc. (XRAY). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| WST | XRAY | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +1.37 | ||
| Sortino ratioReturn per unit of downside risk | +1.78 | ||
| Omega ratioGain probability vs. loss probability | 1.25 | 1.02 | +0.23 |
| Calmar ratioReturn relative to maximum drawdown | 1.75 | -0.12 | +1.86 |
| Martin ratioReturn relative to average drawdown | 3.78 | -0.21 | +3.99 |
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Drawdowns
WST vs. XRAY - Drawdown Comparison
The maximum WST drawdown since its inception was -59.29%, smaller than the maximum XRAY drawdown of -84.45%. Use the drawdown chart below to compare losses from any high point for WST and XRAY.
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Drawdown Indicators
| WST | XRAY | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -59.29% | -84.45% | +25.16% |
Max Drawdown (1Y)Largest decline over 1 year | -24.70% | -34.33% | +9.63% |
Max Drawdown (3Y)Largest decline over 3 years | -53.79% | -73.52% | +19.73% |
Max Drawdown (5Y)Largest decline over 5 years | -59.29% | -83.32% | +24.03% |
Max Drawdown (10Y)Largest decline over 10 years | -59.29% | -84.45% | +25.16% |
Current DrawdownCurrent decline from peak | -26.74% | -78.44% | +51.70% |
Average DrawdownAverage peak-to-trough decline | -16.92% | -20.72% | +3.80% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 11.41% | 18.58% | -7.17% |
Volatility
WST vs. XRAY - Volatility Comparison
The current volatility for West Pharmaceutical Services, Inc. (WST) is 9.56%, while DENTSPLY SIRONA Inc. (XRAY) has a volatility of 15.47%. This indicates that WST experiences smaller price fluctuations and is considered to be less risky than XRAY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| WST | XRAY | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 9.56% | 15.47% | -5.91% |
Volatility (6M)Calculated over the trailing 6-month period | 24.58% | 35.79% | -11.21% |
Volatility (1Y)Calculated over the trailing 1-year period | 34.01% | 46.41% | -12.40% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 40.73% | 38.24% | +2.49% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 34.73% | 35.11% | -0.38% |
Dividends
WST vs. XRAY - Dividend Comparison
WST's dividend yield for the trailing twelve months is around 0.26%, less than XRAY's 2.39% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
WST West Pharmaceutical Services, Inc. | 0.26% | 0.31% | 0.25% | 0.22% | 0.31% | 0.15% | 0.23% | 0.41% | 0.58% | 0.54% | 0.58% | 0.75% |
XRAY DENTSPLY SIRONA Inc. | 2.39% | 5.60% | 3.37% | 1.57% | 1.57% | 0.77% | 0.76% | 0.66% | 0.94% | 0.53% | 0.54% | 0.48% |
Financials
WST vs. XRAY - Financials Comparison
This section allows you to compare key financial metrics between West Pharmaceutical Services, Inc. and DENTSPLY SIRONA Inc.. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.
Total Revenue: Total amount of money received from sales and other business activities
WST vs. XRAY - Profitability Comparison
WST - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Aug 2026, West Pharmaceutical Services, Inc. reported a gross profit of 329.20M and revenue of 872.30M. Therefore, the gross margin over that period was 37.7%.
XRAY - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Aug 2026, DENTSPLY SIRONA Inc. reported a gross profit of 427.00M and revenue of 880.00M. Therefore, the gross margin over that period was 48.5%.
WST - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Aug 2026, West Pharmaceutical Services, Inc. reported an operating income of 179.10M and revenue of 872.30M, resulting in an operating margin of 20.5%.
XRAY - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Aug 2026, DENTSPLY SIRONA Inc. reported an operating income of -35.00M and revenue of 880.00M, resulting in an operating margin of -4.0%.
WST - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Aug 2026, West Pharmaceutical Services, Inc. reported a net income of 154.00M and revenue of 872.30M, resulting in a net margin of 17.7%.
XRAY - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Aug 2026, DENTSPLY SIRONA Inc. reported a net income of -10.00M and revenue of 880.00M, resulting in a net margin of -1.1%.
Frequently Asked Questions
WST and XRAY have a correlation of 0.39, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
XRAY has higher volatility (15.47%) compared to WST (9.56%). In terms of maximum drawdown, WST dropped -59.29% vs XRAY's -84.45%.
WST currently has the higher Sharpe Ratio (1.28 vs -0.09), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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