FAIRX vs. ACIIX

Last updated Jun 26, 2026

FAIRX (Fairholme Fund) and ACIIX (American Century Equity Income Fund Class I) are both Large Cap Value Equities funds. Over the past 10 years, FAIRX returned 9.88%/yr vs 9.17%/yr for ACIIX. A 0.62 correlation means they provide meaningful diversification when combined. FAIRX charges 1.00%/yr vs 0.72%/yr for ACIIX.

Performance

FAIRX vs. ACIIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fairholme Fund (FAIRX) and American Century Equity Income Fund Class I (ACIIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FAIRX achieves a 9.93% return, which is significantly higher than ACIIX's 8.24% return. Over the past 10 years, FAIRX has outperformed ACIIX with an annualized return of 9.88%, while ACIIX has yielded a comparatively lower 9.17% annualized return.

FAIRX

• 1D: 0.29%
• 1M: 2.62%
• YTD: 9.93%
• 6M: 10.56%
• 1Y: 33.65%
• 3Y*: 15.14%
• 5Y*: 8.89%
• 10Y*: 9.88%

ACIIX

• 1D: 0.33%
• 1M: 0.82%
• YTD: 8.24%
• 6M: 7.48%
• 1Y: 17.20%
• 3Y*: 11.38%
• 5Y*: 7.59%
• 10Y*: 9.17%

*Multi-year figures are annualized to reflect compound growth (CAGR)

FAIRX vs. ACIIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FAIRX Fairholme Fund	9.93%	29.49%	-17.44%	46.72%	-20.49%	6.87%	47.76%	32.06%	-23.18%	-5.94%
ACIIX American Century Equity Income Fund Class I	8.24%	12.05%	10.58%	4.25%	-2.96%	17.16%	1.19%	24.50%	-3.53%	13.69%

Correlation

The correlation between FAIRX and ACIIX is 0.43, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.43
Correlation (3Y) Calculated over the trailing 3-year period	0.54
Correlation (5Y) Calculated over the trailing 5-year period	0.58
Correlation (10Y) Calculated over the trailing 10-year period	0.51
Correlation (All Time) Calculated using the full available price history since Dec 29, 1999	0.62

The correlation between FAIRX and ACIIX shifts across timeframes, from 0.43 (1 year) to 0.62 (all time), reflecting how their relationship changes across market environments.

Return for Risk

FAIRX vs. ACIIX — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

FAIRX

FAIRX Risk / Return Rank: 37
FAIRX Sharpe Ratio Rank: 31
FAIRX Sortino Ratio Rank: 34
FAIRX Omega Ratio Rank: 32
FAIRX Calmar Ratio Rank: 52
FAIRX Martin Ratio Rank: 33

ACIIX

ACIIX Risk / Return Rank: 60
ACIIX Sharpe Ratio Rank: 65
ACIIX Sortino Ratio Rank: 72
ACIIX Omega Ratio Rank: 57
ACIIX Calmar Ratio Rank: 61
ACIIX Martin Ratio Rank: 47

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

FAIRX vs. ACIIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fairholme Fund (FAIRX) 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.

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.

	FAIRX	ACIIX	Difference
Sharpe ratio: Return per unit of total volatility	1.34	1.96	-0.61
Sortino ratio: Return per unit of downside risk	2.06	2.94	-0.89
Omega ratio: Gain probability vs. loss probability	1.25	1.34	-0.09
Calmar ratio: Return relative to maximum drawdown	2.41	2.60	-0.19
Martin ratio: Return relative to average drawdown	6.42	8.47	-2.05

FAIRX vs. ACIIX - Sharpe Ratio Comparison

The current FAIRX Sharpe Ratio is 1.34, which is lower than the ACIIX Sharpe Ratio of 1.96. The chart below compares the historical Sharpe Ratios of FAIRX and ACIIX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

FAIRX vs. ACIIX - Drawdown Comparison

The maximum FAIRX drawdown since its inception was -51.28%, which is greater than ACIIX's maximum drawdown of -39.16%. Use the drawdown chart below to compare losses from any high point for FAIRX and ACIIX.

Drawdown Indicators

	FAIRX	ACIIX	Difference
Max Drawdown Largest peak-to-trough decline	-51.28%	-39.16%	-12.12%
Max Drawdown (1Y) Largest decline over 1 year	-13.96%	-6.38%	-7.58%
Max Drawdown (3Y) Largest decline over 3 years	-27.95%	-10.15%	-17.80%
Max Drawdown (5Y) Largest decline over 5 years	-41.50%	-13.49%	-28.01%
Max Drawdown (10Y) Largest decline over 10 years	-41.50%	-32.76%	-8.74%
Current Drawdown Current decline from peak	-7.45%	-0.67%	-6.78%
Average Drawdown Average peak-to-trough decline	-11.58%	-5.23%	-6.35%
Ulcer Index Depth and duration of drawdowns from previous peaks	5.24%	1.96%	+3.28%

Volatility

FAIRX vs. ACIIX - Volatility Comparison

Fairholme Fund (FAIRX) has a higher volatility of 4.55% compared to American Century Equity Income Fund Class I (ACIIX) at 2.54%. This indicates that FAIRX'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.

Volatility by Period

	FAIRX	ACIIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.55%	2.54%	+2.01%
Volatility (6M) Calculated over the trailing 6-month period	17.69%	6.23%	+11.46%
Volatility (1Y) Calculated over the trailing 1-year period	25.07%	8.48%	+16.59%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	26.18%	10.76%	+15.42%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	24.08%	13.36%	+10.72%

FAIRX vs. ACIIX - Expense Ratio Comparison

FAIRX has a 1.00% expense ratio, which is higher than ACIIX's 0.72% expense ratio.

Dividends

FAIRX vs. ACIIX - Dividend Comparison

FAIRX's dividend yield for the trailing twelve months is around 0.53%, less than ACIIX's 9.93% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ACIIX American Century Equity Income Fund Class I	9.93%	10.55%	11.71%	8.21%	8.96%	7.02%	2.18%	7.57%	9.05%	12.14%	8.08%	10.72%
FAIRX Fairholme Fund	0.53%	0.58%	0.71%	0.41%	0.00%	0.00%	0.57%	0.83%	2.23%	1.29%	7.29%	69.79%

Frequently Asked Questions

Can I hold both FAIRX and ACIIX in my portfolio?

FAIRX and ACIIX have a correlation of 0.43, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FAIRX or ACIIX?

FAIRX has higher volatility (4.55%) compared to ACIIX (2.54%). In terms of maximum drawdown, FAIRX dropped -51.28% vs ACIIX's -39.16%.

Which has better risk-adjusted returns?

ACIIX currently has the higher Sharpe Ratio (1.96 vs 1.34), 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.