TWCGX vs. FXAIX
Compare and contrast key facts about American Century Growth Fund (TWCGX) and Fidelity 500 Index Fund (FXAIX).
TWCGX is managed by American Century. It was launched on Jun 30, 1971. FXAIX is a passively managed fund by Fidelity that tracks the performance of the S&P 500 Index. It was launched on Feb 17, 1988.
Performance
TWCGX vs. FXAIX - Performance Comparison
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TWCGX vs. FXAIX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
TWCGX American Century Growth Fund | -10.23% | 15.28% | 26.20% | 43.31% | -31.39% | 27.86% | 35.23% | 35.39% | -1.27% | 30.06% |
FXAIX Fidelity 500 Index Fund | -4.34% | 17.84% | 25.01% | 26.29% | -18.14% | 28.71% | 18.42% | 31.48% | -4.43% | 21.82% |
Returns By Period
In the year-to-date period, TWCGX achieves a -10.23% return, which is significantly lower than FXAIX's -4.34% return. Over the past 10 years, TWCGX has outperformed FXAIX with an annualized return of 14.92%, while FXAIX has yielded a comparatively lower 14.08% annualized return.
TWCGX
- 1D
- 3.75%
- 1M
- -5.65%
- YTD
- -10.23%
- 6M
- -9.87%
- 1Y
- 15.47%
- 3Y*
- 17.60%
- 5Y*
- 9.71%
- 10Y*
- 14.92%
FXAIX
- 1D
- 2.92%
- 1M
- -5.02%
- YTD
- -4.34%
- 6M
- -2.14%
- 1Y
- 17.32%
- 3Y*
- 18.30%
- 5Y*
- 11.79%
- 10Y*
- 14.08%
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TWCGX vs. FXAIX - Expense Ratio Comparison
TWCGX has a 0.94% expense ratio, which is higher than FXAIX's 0.02% expense ratio.
Return for Risk
TWCGX vs. FXAIX — Risk / Return Rank
TWCGX
FXAIX
TWCGX vs. FXAIX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for American Century Growth Fund (TWCGX) and Fidelity 500 Index Fund (FXAIX). 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.
| TWCGX | FXAIX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.73 | 0.97 | -0.24 |
Sortino ratioReturn per unit of downside risk | 1.21 | 1.49 | -0.28 |
Omega ratioGain probability vs. loss probability | 1.17 | 1.23 | -0.06 |
Calmar ratioReturn relative to maximum drawdown | 0.99 | 1.52 | -0.53 |
Martin ratioReturn relative to average drawdown | 3.39 | 7.30 | -3.90 |
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
| TWCGX | FXAIX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.73 | 0.97 | -0.24 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.45 | 0.70 | -0.25 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.70 | 0.78 | -0.08 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.51 | 0.76 | -0.25 |
Correlation
The correlation between TWCGX and FXAIX is 0.94, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.
Dividends
TWCGX vs. FXAIX - Dividend Comparison
TWCGX's dividend yield for the trailing twelve months is around 19.09%, more than FXAIX's 1.16% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
TWCGX American Century Growth Fund | 19.09% | 17.14% | 5.96% | 4.81% | 4.86% | 9.83% | 5.33% | 5.60% | 14.07% | 10.28% | 4.64% | 6.80% |
FXAIX Fidelity 500 Index Fund | 1.16% | 1.11% | 1.25% | 1.45% | 1.69% | 1.22% | 1.60% | 2.06% | 2.72% | 1.97% | 2.52% | 2.83% |
Drawdowns
TWCGX vs. FXAIX - Drawdown Comparison
The maximum TWCGX drawdown since its inception was -59.60%, which is greater than FXAIX's maximum drawdown of -33.79%. Use the drawdown chart below to compare losses from any high point for TWCGX and FXAIX.
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Drawdown Indicators
| TWCGX | FXAIX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -59.60% | -33.79% | -25.81% |
Max Drawdown (1Y)Largest decline over 1 year | -16.69% | -12.13% | -4.56% |
Max Drawdown (5Y)Largest decline over 5 years | -34.92% | -24.50% | -10.42% |
Max Drawdown (10Y)Largest decline over 10 years | -34.92% | -33.79% | -1.13% |
Current DrawdownCurrent decline from peak | -13.56% | -6.23% | -7.33% |
Average DrawdownAverage peak-to-trough decline | -15.34% | -3.83% | -11.51% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 4.86% | 2.53% | +2.33% |
Volatility
TWCGX vs. FXAIX - Volatility Comparison
American Century Growth Fund (TWCGX) has a higher volatility of 6.79% compared to Fidelity 500 Index Fund (FXAIX) at 5.34%. This indicates that TWCGX's price experiences larger fluctuations and is considered to be riskier than FXAIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| TWCGX | FXAIX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 6.79% | 5.34% | +1.45% |
Volatility (6M)Calculated over the trailing 6-month period | 12.60% | 9.53% | +3.07% |
Volatility (1Y)Calculated over the trailing 1-year period | 22.69% | 18.32% | +4.37% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 21.63% | 16.92% | +4.71% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 21.27% | 18.05% | +3.22% |