FIOOX vs. ACIIX
Compare and contrast key facts about Fidelity Series Large Cap Value Index Fund (FIOOX) and American Century Equity Income Fund Class I (ACIIX).
FIOOX is managed by Fidelity. It was launched on Nov 7, 2013. ACIIX is managed by American Century. It was launched on Jul 8, 1998.
Performance
FIOOX vs. ACIIX - Performance Comparison
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FIOOX vs. ACIIX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
FIOOX Fidelity Series Large Cap Value Index Fund | -0.00% | 15.95% | 14.34% | 11.60% | -7.56% | 25.23% | 2.85% | 26.57% | -8.28% | 11.06% |
ACIIX American Century Equity Income Fund Class I | 2.73% | 12.05% | 10.58% | 4.25% | -2.96% | 17.16% | 1.19% | 24.50% | -3.53% | 13.69% |
Returns By Period
Over the past 10 years, FIOOX has outperformed ACIIX with an annualized return of 10.06%, while ACIIX has yielded a comparatively lower 8.89% annualized return.
FIOOX
- 1D
- -0.33%
- 1M
- -6.80%
- YTD
- -0.00%
- 6M
- 3.86%
- 1Y
- 13.54%
- 3Y*
- 13.56%
- 5Y*
- 9.00%
- 10Y*
- 10.06%
ACIIX
- 1D
- 0.00%
- 1M
- -5.73%
- YTD
- 2.73%
- 6M
- 4.62%
- 1Y
- 9.92%
- 3Y*
- 9.70%
- 5Y*
- 7.47%
- 10Y*
- 8.89%
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FIOOX vs. ACIIX - Expense Ratio Comparison
FIOOX has a 0.00% expense ratio, which is lower than ACIIX's 0.72% expense ratio.
Return for Risk
FIOOX vs. ACIIX — Risk / Return Rank
FIOOX
ACIIX
FIOOX vs. ACIIX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Fidelity Series Large Cap Value Index Fund (FIOOX) and American Century Equity Income Fund Class I (ACIIX). 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.
| FIOOX | ACIIX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.94 | 0.93 | +0.01 |
Sortino ratioReturn per unit of downside risk | 1.37 | 1.35 | +0.03 |
Omega ratioGain probability vs. loss probability | 1.21 | 1.19 | +0.02 |
Calmar ratioReturn relative to maximum drawdown | 1.11 | 1.11 | 0.00 |
Martin ratioReturn relative to average drawdown | 5.26 | 4.37 | +0.89 |
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
| FIOOX | ACIIX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.94 | 0.93 | +0.01 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.61 | 0.70 | -0.09 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.58 | 0.67 | -0.09 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.54 | 0.53 | +0.01 |
Correlation
The correlation between FIOOX and ACIIX is 0.93, 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
FIOOX vs. ACIIX - Dividend Comparison
FIOOX's dividend yield for the trailing twelve months is around 3.53%, less than ACIIX's 10.28% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
FIOOX Fidelity Series Large Cap Value Index Fund | 3.53% | 3.66% | 3.30% | 4.31% | 4.39% | 6.12% | 2.59% | 6.82% | 4.99% | 1.74% | 2.48% | 6.77% |
ACIIX American Century Equity Income Fund Class I | 10.28% | 10.55% | 11.71% | 8.21% | 8.96% | 7.02% | 2.18% | 7.57% | 9.05% | 12.14% | 8.08% | 10.72% |
Drawdowns
FIOOX vs. ACIIX - Drawdown Comparison
The maximum FIOOX drawdown since its inception was -38.31%, roughly equal to the maximum ACIIX drawdown of -39.16%. Use the drawdown chart below to compare losses from any high point for FIOOX and ACIIX.
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Drawdown Indicators
| FIOOX | ACIIX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -38.31% | -39.16% | +0.85% |
Max Drawdown (1Y)Largest decline over 1 year | -11.84% | -8.96% | -2.88% |
Max Drawdown (5Y)Largest decline over 5 years | -19.02% | -13.49% | -5.53% |
Max Drawdown (10Y)Largest decline over 10 years | -38.31% | -32.76% | -5.55% |
Current DrawdownCurrent decline from peak | -6.80% | -5.73% | -1.07% |
Average DrawdownAverage peak-to-trough decline | -4.10% | -5.26% | +1.16% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.50% | 2.30% | +0.20% |
Volatility
FIOOX vs. ACIIX - Volatility Comparison
Fidelity Series Large Cap Value Index Fund (FIOOX) has a higher volatility of 3.68% compared to American Century Equity Income Fund Class I (ACIIX) at 2.76%. This indicates that FIOOX's price experiences larger fluctuations and is considered to be riskier than ACIIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| FIOOX | ACIIX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 3.68% | 2.76% | +0.92% |
Volatility (6M)Calculated over the trailing 6-month period | 8.07% | 6.05% | +2.02% |
Volatility (1Y)Calculated over the trailing 1-year period | 15.68% | 11.61% | +4.07% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 14.85% | 10.74% | +4.11% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 17.36% | 13.37% | +3.99% |