AMKR vs. VOO
AMKR (Amkor Technology, Inc.) is a stock, while VOO (Vanguard S&P 500 ETF) is S&P 500 fund tracking the S&P 500 Index. Over the past 10 years, AMKR returned 22.08%/yr vs 15.14%/yr for VOO. Their 0.59 correlation means they have sometimes moved together and sometimes differently.
Performance
AMKR vs. VOO - Performance Comparison
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Returns By Period
In the year-to-date period, AMKR achieves a 26.70% return, which is significantly higher than VOO's 10.16% return. Over the past 10 years, AMKR has outperformed VOO with an annualized return of 22.08%, while VOO has yielded a comparatively lower 15.14% annualized return.
AMKR
- 1D
- 3.34%
- 1M
- -28.40%
- 6M
- 3.50%
- YTD
- 26.70%
- 1Y
- 131.25%
- 3Y*
- 20.85%
- 5Y*
- 16.70%
- 10Y*
- 22.08%
- ALL TIME*
- 5.33%
VOO
- 1D
- 0.71%
- 1M
- 0.26%
- 6M
- 8.58%
- YTD
- 10.16%
- 1Y
- 21.58%
- 3Y*
- 19.42%
- 5Y*
- 12.83%
- 10Y*
- 15.14%
- ALL TIME*
- 14.78%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $433.23M | $372.00M | $413.76M | |
| $3.82B | $3.78B | $5.44B |
AMKR vs. VOO - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
AMKR Amkor Technology, Inc. | 26.70% | 55.87% | -20.80% | 40.32% | -2.31% | 65.57% | 16.30% | 98.17% | -34.73% | -4.74% |
VOO Vanguard S&P 500 ETF | 10.16% | 17.82% | 24.98% | 26.32% | -18.17% | 28.79% | 18.32% | 31.37% | -4.50% | 21.77% |
Correlation
The correlation between AMKR and VOO is 0.60, which is moderate. They have sometimes moved together and sometimes differently, sharing some price drivers without tracking each other closely.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | 0.60 |
Correlation (3Y) Balances recent behavior with more history. | 0.62 |
Correlation (5Y) Shows whether the relationship held over a longer period. | 0.65 |
Correlation (10Y) Provides a long-term view across more market conditions. | 0.61 |
Correlation (All Time) Calculated using the full available price history since Sep 9, 2010 | 0.59 |
The correlation between AMKR and VOO has been stable across timeframes, ranging from 0.59 to 0.65 - a consistent structural relationship.
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Return for Risk
AMKR vs. VOO — Risk / Return Rank
AMKR
VOO
AMKR vs. VOO - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Amkor Technology, Inc. (AMKR) and Vanguard S&P 500 ETF (VOO). 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.
| AMKR | VOO | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.11 | ||
| Sortino ratioReturn per unit of downside risk | +0.01 | ||
| Omega ratioGain probability vs. loss probability | 1.29 | 1.28 | +0.01 |
| Calmar ratioReturn relative to maximum drawdown | 2.28 | 2.21 | +0.07 |
| Martin ratioReturn relative to average drawdown | 8.97 | 9.44 | -0.46 |
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Drawdowns
AMKR vs. VOO - Drawdown Comparison
The maximum AMKR drawdown since its inception was -98.14%, which is greater than VOO's maximum drawdown of -33.99%. Use the drawdown chart below to compare losses from any high point for AMKR and VOO.
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Drawdown Indicators
| AMKR | VOO | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -98.14% | -33.99% | -64.15% |
Max Drawdown (1Y)Largest decline over 1 year | -54.32% | -8.90% | -45.42% |
Max Drawdown (3Y)Largest decline over 3 years | -65.86% | -18.69% | -47.17% |
Max Drawdown (5Y)Largest decline over 5 years | -65.86% | -24.52% | -41.34% |
Max Drawdown (10Y)Largest decline over 10 years | -65.86% | -33.99% | -31.87% |
Current DrawdownCurrent decline from peak | -46.69% | -1.38% | -45.31% |
Average DrawdownAverage peak-to-trough decline | -75.54% | -3.67% | -71.87% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 13.76% | 2.08% | +11.68% |
Volatility
AMKR vs. VOO - Volatility Comparison
Amkor Technology, Inc. (AMKR) has a higher volatility of 38.99% compared to Vanguard S&P 500 ETF (VOO) at 3.54%. This indicates that AMKR's price experiences larger fluctuations and is considered to be riskier than VOO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| AMKR | VOO | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 38.99% | 3.54% | +35.45% |
Volatility (6M)Calculated over the trailing 6-month period | 63.62% | 10.10% | +53.52% |
Volatility (1Y)Calculated over the trailing 1-year period | 75.55% | 12.82% | +62.73% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 55.32% | 16.93% | +38.39% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 54.40% | 18.01% | +36.39% |
Dividends
AMKR vs. VOO - Dividend Comparison
AMKR's dividend yield for the trailing twelve months is around 0.67%, less than VOO's 1.07% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
AMKR Amkor Technology, Inc. | 0.67% | 0.84% | 2.82% | 0.91% | 0.94% | 0.69% | 0.27% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
VOO Vanguard S&P 500 ETF | 1.07% | 1.13% | 1.24% | 1.46% | 1.69% | 1.25% | 1.54% | 1.88% | 2.06% | 1.78% | 2.02% | 2.10% |
Frequently Asked Questions
AMKR and VOO have a correlation of 0.60, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
AMKR has higher volatility (38.99%) compared to VOO (3.54%). In terms of maximum drawdown, AMKR dropped -98.14% vs VOO's -33.99%.
AMKR currently has the higher Sharpe Ratio (1.64 vs 1.53), 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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