AMCR vs. WST
AMCR (Amcor plc) and WST (West Pharmaceutical Services, Inc.) are both stocks. AMCR operates in Packaging & Containers (Consumer Cyclical), while WST operates in Medical Instruments & Supplies (Healthcare). Over the past 5 years, AMCR returned -4.35%/yr vs -0.73%/yr for WST. At a 0.33 correlation, their price movements are largely independent.
Performance
AMCR vs. WST - Performance Comparison
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Returns By Period
In the year-to-date period, AMCR achieves a -6.58% return, which is significantly lower than WST's 16.41% return.
AMCR
- 1D
- -0.81%
- 1M
- -3.71%
- YTD
- -6.58%
- 6M
- -5.56%
- 1Y
- -11.82%
- 3Y*
- -3.84%
- 5Y*
- -4.35%
- 10Y*
- —
WST
- 1D
- 1.67%
- 1M
- -1.89%
- YTD
- 16.41%
- 6M
- 19.03%
- 1Y
- 42.78%
- 3Y*
- -2.54%
- 5Y*
- -0.73%
- 10Y*
- 15.79%
AMCR vs. WST - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | |
|---|---|---|---|---|---|---|---|---|
AMCR Amcor plc | -6.58% | -6.17% | 2.61% | -14.97% | 3.20% | 6.16% | 13.41% | -0.71% |
WST West Pharmaceutical Services, Inc. | 16.41% | -15.73% | -6.75% | 49.97% | -49.70% | 65.88% | 89.05% | 24.85% |
Correlation
The correlation between AMCR and WST is 0.29, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.29 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.29 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.35 |
Correlation (All Time) Calculated using the full available price history since Jun 12, 2019 | 0.33 |
Fundamentals
AMCR:
$17.54B
WST:
$23.15B
AMCR:
$1.59
WST:
$7.47
AMCR:
23.84
WST:
42.80
AMCR:
0.73
WST:
7.21
AMCR:
0.47
WST:
7.74
AMCR:
$22.19B
WST:
$3.22B
AMCR:
$4.10B
WST:
$1.17B
AMCR:
$2.58B
WST:
$799.00M
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Return for Risk
AMCR vs. WST — Risk / Return Rank
AMCR
WST
AMCR vs. WST - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Amcor plc (AMCR) and West Pharmaceutical Services, Inc. (WST). 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.
| AMCR | WST | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -1.43 | ||
| Sortino ratioReturn per unit of downside risk | -2.38 | ||
| Omega ratioGain probability vs. loss probability | 0.96 | 1.24 | -0.29 |
| Calmar ratioReturn relative to maximum drawdown | -0.45 | 1.74 | -2.19 |
| Martin ratioReturn relative to average drawdown | -0.81 | 3.48 | -4.29 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| AMCR | WST | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | -0.38 | 1.05 | -1.43 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | -0.17 | -0.02 | -0.16 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | — | 0.46 | — |
Sharpe Ratio (All Time)Calculated using the full available price history | -0.03 | 0.39 | -0.42 |
Drawdowns
AMCR vs. WST - Drawdown Comparison
The maximum AMCR drawdown since its inception was -47.21%, smaller than the maximum WST drawdown of -59.29%. Use the drawdown chart below to compare losses from any high point for AMCR and WST.
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Drawdown Indicators
| AMCR | WST | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -47.21% | -59.29% | +12.08% |
Max Drawdown (1Y)Largest decline over 1 year | -26.51% | -24.70% | -1.81% |
Max Drawdown (3Y)Largest decline over 3 years | -29.92% | -53.79% | +23.87% |
Max Drawdown (5Y)Largest decline over 5 years | -34.24% | -59.29% | +25.05% |
Max Drawdown (10Y)Largest decline over 10 years | — | -59.29% | — |
Current DrawdownCurrent decline from peak | -31.09% | -31.34% | +0.25% |
Average DrawdownAverage peak-to-trough decline | -14.54% | -16.88% | +2.34% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 14.67% | 12.32% | +2.35% |
Volatility
AMCR vs. WST - Volatility Comparison
Amcor plc (AMCR) has a higher volatility of 9.21% compared to West Pharmaceutical Services, Inc. (WST) at 7.76%. This indicates that AMCR's price experiences larger fluctuations and is considered to be riskier than WST based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| AMCR | WST | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 9.21% | 7.76% | +1.45% |
Volatility (6M)Calculated over the trailing 6-month period | 25.29% | 25.25% | +0.04% |
Volatility (1Y)Calculated over the trailing 1-year period | 31.26% | 41.20% | -9.94% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 25.00% | 40.57% | -15.57% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 29.22% | 34.63% | -5.41% |
Dividends
AMCR vs. WST - Dividend Comparison
AMCR's dividend yield for the trailing twelve months is around 6.84%, more than WST's 0.27% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
AMCR Amcor plc | 6.84% | 6.15% | 5.34% | 5.11% | 4.05% | 3.93% | 3.93% | 2.17% | 0.00% | 0.00% | 0.00% | 0.00% |
WST West Pharmaceutical Services, Inc. | 0.27% | 0.31% | 0.25% | 0.22% | 0.31% | 0.15% | 0.23% | 0.41% | 0.58% | 0.54% | 0.58% | 0.75% |
Financials
AMCR vs. WST - Financials Comparison
This section allows you to compare key financial metrics between Amcor plc and West Pharmaceutical Services, 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
AMCR vs. WST - Profitability Comparison
AMCR - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Amcor plc reported a gross profit of 1.19B and revenue of 5.91B. Therefore, the gross margin over that period was 20.1%.
WST - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, West Pharmaceutical Services, Inc. reported a gross profit of 296.40M and revenue of 844.90M. Therefore, the gross margin over that period was 35.1%.
AMCR - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Amcor plc reported an operating income of 461.00M and revenue of 5.91B, resulting in an operating margin of 7.8%.
WST - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, West Pharmaceutical Services, Inc. reported an operating income of 177.10M and revenue of 844.90M, resulting in an operating margin of 21.0%.
AMCR - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Amcor plc reported a net income of 278.00M and revenue of 5.91B, resulting in a net margin of 4.7%.
WST - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, West Pharmaceutical Services, Inc. reported a net income of 138.80M and revenue of 844.90M, resulting in a net margin of 16.4%.
Frequently Asked Questions
AMCR and WST have a correlation of 0.29, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
AMCR has higher volatility (9.21%) compared to WST (7.76%). In terms of maximum drawdown, AMCR dropped -47.21% vs WST's -59.29%.
WST currently has the higher Sharpe Ratio (1.05 vs -0.38), 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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