YAFFX vs. ARSMX

Last updated Jun 4, 2026

YAFFX (AMG Yacktman Focused Fund) and ARSMX (AMG River Road Small-Mid Cap Value Fund) are both mutual funds - YAFFX is a Large Cap Value Equities fund managed by AMG, while ARSMX is a Small Cap Value Equities fund managed by AMG. Over the past 10 years, YAFFX returned 12.89%/yr vs 9.26%/yr for ARSMX. A 0.76 correlation means they provide meaningful diversification when combined. YAFFX charges 1.25%/yr vs 1.27%/yr for ARSMX.

Performance

YAFFX vs. ARSMX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in AMG Yacktman Focused Fund (YAFFX) and AMG River Road Small-Mid Cap Value Fund (ARSMX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, YAFFX achieves a 30.77% return, which is significantly higher than ARSMX's -0.63% return. Over the past 10 years, YAFFX has outperformed ARSMX with an annualized return of 12.89%, while ARSMX has yielded a comparatively lower 9.26% annualized return.

YAFFX

• 1D: -0.48%
• 1M: 8.70%
• YTD: 30.77%
• 6M: 14.70%
• 1Y: 28.89%
• 3Y*: 17.76%
• 5Y*: 10.40%
• 10Y*: 12.89%

ARSMX

• 1D: 0.00%
• 1M: -1.56%
• YTD: -0.63%
• 6M: -5.58%
• 1Y: 0.32%
• 3Y*: 8.37%
• 5Y*: 3.61%
• 10Y*: 9.26%

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

YAFFX vs. ARSMX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
YAFFX AMG Yacktman Focused Fund	30.77%	3.89%	9.30%	16.53%	-8.20%	16.48%	17.22%	19.21%	2.99%	20.07%
ARSMX AMG River Road Small-Mid Cap Value Fund	-0.63%	-0.83%	12.42%	14.48%	-8.62%	23.41%	1.71%	34.82%	-6.44%	15.26%

Correlation

The correlation between YAFFX and ARSMX is 0.36, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.36
Correlation (3Y) Calculated over the trailing 3-year period	0.61
Correlation (5Y) Calculated over the trailing 5-year period	0.72
Correlation (10Y) Calculated over the trailing 10-year period	0.71
Correlation (All Time) Calculated using the full available price history since Apr 2, 2007	0.76

Over the past year, the correlation between YAFFX and ARSMX has dropped to 0.36 - well below their long-term average of 0.76, suggesting their price drivers have been diverging.

Return for Risk

YAFFX vs. ARSMX — Risk / Return Rank

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

YAFFX

YAFFX Risk / Return Rank: 25
YAFFX Sharpe Ratio Rank: 21
YAFFX Sortino Ratio Rank: 13
YAFFX Omega Ratio Rank: 44
YAFFX Calmar Ratio Rank: 21
YAFFX Martin Ratio Rank: 25

ARSMX

ARSMX Risk / Return Rank: 3
ARSMX Sharpe Ratio Rank: 3
ARSMX Sortino Ratio Rank: 3
ARSMX Omega Ratio Rank: 3
ARSMX Calmar Ratio Rank: 3
ARSMX Martin Ratio Rank: 3

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.

YAFFX vs. ARSMX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for AMG Yacktman Focused Fund (YAFFX) and AMG River Road Small-Mid Cap Value Fund (ARSMX). 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.

	YAFFX	ARSMX	Difference
Sharpe ratio: Return per unit of total volatility	1.32	0.11	+1.21
Sortino ratio: Return per unit of downside risk	1.46	0.25	+1.21
Omega ratio: Gain probability vs. loss probability	1.36	1.03	+0.33
Calmar ratio: Return relative to maximum drawdown	1.71	0.15	+1.56
Martin ratio: Return relative to average drawdown	6.17	0.35	+5.83
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

YAFFX vs. ARSMX - Sharpe Ratio Comparison

The current YAFFX Sharpe Ratio is 1.32, which is higher than the ARSMX Sharpe Ratio of 0.11. The chart below compares the historical Sharpe Ratios of YAFFX and ARSMX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	YAFFX	ARSMX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.32	0.11	+1.21
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.58	0.20	+0.37
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.78	0.48	+0.31
Sharpe Ratio (All Time) Calculated using the full available price history	0.62	0.35	+0.27

Drawdowns

YAFFX vs. ARSMX - Drawdown Comparison

The maximum YAFFX drawdown since its inception was -43.80%, smaller than the maximum ARSMX drawdown of -51.75%. Use the drawdown chart below to compare losses from any high point for YAFFX and ARSMX.

Drawdown Indicators

	YAFFX	ARSMX	Difference
Max Drawdown Largest peak-to-trough decline	-43.80%	-51.75%	+7.95%
Max Drawdown (1Y) Largest decline over 1 year	-17.08%	-10.37%	-6.71%
Max Drawdown (3Y) Largest decline over 3 years	-18.88%	-19.34%	+0.46%
Max Drawdown (5Y) Largest decline over 5 years	-21.31%	-19.34%	-1.97%
Max Drawdown (10Y) Largest decline over 10 years	-30.62%	-42.96%	+12.34%
Current Drawdown Current decline from peak	-0.48%	-8.08%	+7.60%
Average Drawdown Average peak-to-trough decline	-6.21%	-8.11%	+1.90%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.70%	4.34%	+0.36%

Volatility

YAFFX vs. ARSMX - Volatility Comparison

AMG Yacktman Focused Fund (YAFFX) has a higher volatility of 6.13% compared to AMG River Road Small-Mid Cap Value Fund (ARSMX) at 2.96%. This indicates that YAFFX's price experiences larger fluctuations and is considered to be riskier than ARSMX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	YAFFX	ARSMX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.13%	2.96%	+3.17%
Volatility (6M) Calculated over the trailing 6-month period	22.29%	10.18%	+12.11%
Volatility (1Y) Calculated over the trailing 1-year period	22.19%	14.38%	+7.81%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	18.10%	17.78%	+0.32%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.53%	19.58%	-3.05%

YAFFX vs. ARSMX - Expense Ratio Comparison

YAFFX has a 1.25% expense ratio, which is lower than ARSMX's 1.27% expense ratio.

Dividends

YAFFX vs. ARSMX - Dividend Comparison

Neither YAFFX nor ARSMX has paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ARSMX AMG River Road Small-Mid Cap Value Fund	0.00%	0.00%	9.27%	3.89%	4.85%	5.86%	0.00%	3.60%	8.60%	15.66%	8.03%	17.82%
YAFFX AMG Yacktman Focused Fund	0.00%	0.00%	18.44%	4.42%	7.60%	4.70%	11.87%	15.84%	22.15%	11.82%	11.81%	24.36%

Frequently Asked Questions

Can I hold both YAFFX and ARSMX in my portfolio?

YAFFX and ARSMX have a correlation of 0.36, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, YAFFX or ARSMX?

YAFFX has higher volatility (6.13%) compared to ARSMX (2.96%). In terms of maximum drawdown, YAFFX dropped -43.80% vs ARSMX's -51.75%.

Which has better risk-adjusted returns?

YAFFX currently has the higher Sharpe Ratio (1.32 vs 0.11), 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.