AFAVX vs. TARKX

Last updated Jun 6, 2026

AFAVX (AMG River Road Focused Absolute Value Fund) and TARKX (Tarkio Fund) are both Mid Cap Blend Equities funds. Over the past 10 years, AFAVX returned 6.48%/yr vs 14.98%/yr for TARKX. A 0.74 correlation means they provide meaningful diversification when combined. AFAVX charges 0.82%/yr vs 1.00%/yr for TARKX.

Performance

AFAVX vs. TARKX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in AMG River Road Focused Absolute Value Fund (AFAVX) and Tarkio Fund (TARKX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, AFAVX achieves a -6.96% return, which is significantly lower than TARKX's 22.81% return. Over the past 10 years, AFAVX has underperformed TARKX with an annualized return of 6.48%, while TARKX has yielded a comparatively higher 14.98% annualized return.

AFAVX

• 1D: 1.42%
• 1M: -3.72%
• YTD: -6.96%
• 6M: -17.60%
• 1Y: -10.18%
• 3Y*: 7.72%
• 5Y*: -0.47%
• 10Y*: 6.48%

TARKX

• 1D: 0.12%
• 1M: 1.41%
• YTD: 22.81%
• 6M: 23.15%
• 1Y: 61.40%
• 3Y*: 29.63%
• 5Y*: 10.65%
• 10Y*: 14.98%

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

AFAVX vs. TARKX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
AFAVX AMG River Road Focused Absolute Value Fund	-6.96%	0.46%	17.62%	12.52%	-16.21%	7.79%	-0.85%	37.09%	-3.81%	10.96%
TARKX Tarkio Fund	22.81%	30.18%	21.72%	26.33%	-30.39%	24.41%	27.00%	29.54%	-23.30%	29.04%

Correlation

The correlation between AFAVX and TARKX is 0.44, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.44
Correlation (3Y) Calculated over the trailing 3-year period	0.60
Correlation (5Y) Calculated over the trailing 5-year period	0.73
Correlation (10Y) Calculated over the trailing 10-year period	0.74
Correlation (All Time) Calculated using the full available price history since Jan 5, 2016	0.74

Over the past year, the correlation between AFAVX and TARKX has dropped to 0.44 - well below their long-term average of 0.74, suggesting their price drivers have been diverging.

Return for Risk

AFAVX vs. TARKX — Risk / Return Rank

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

AFAVX

AFAVX Risk / Return Rank: 1
AFAVX Sharpe Ratio Rank: 1
AFAVX Sortino Ratio Rank: 1
AFAVX Omega Ratio Rank: 1
AFAVX Calmar Ratio Rank: 1
AFAVX Martin Ratio Rank: 1

TARKX

TARKX Risk / Return Rank: 63
TARKX Sharpe Ratio Rank: 61
TARKX Sortino Ratio Rank: 51
TARKX Omega Ratio Rank: 49
TARKX Calmar Ratio Rank: 82
TARKX Martin Ratio Rank: 74

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.

AFAVX vs. TARKX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for AMG River Road Focused Absolute Value Fund (AFAVX) and Tarkio Fund (TARKX). 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.

	AFAVX	TARKX	Difference
Sharpe ratio: Return per unit of total volatility	-0.59	2.25	-2.84
Sortino ratio: Return per unit of downside risk	-0.63	2.92	-3.56
Omega ratio: Gain probability vs. loss probability	0.89	1.37	-0.48
Calmar ratio: Return relative to maximum drawdown	-0.51	3.63	-4.14
Martin ratio: Return relative to average drawdown	-1.04	13.51	-14.55
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

AFAVX vs. TARKX - Sharpe Ratio Comparison

The current AFAVX Sharpe Ratio is -0.59, which is lower than the TARKX Sharpe Ratio of 2.25. The chart below compares the historical Sharpe Ratios of AFAVX and TARKX, 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

	AFAVX	TARKX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.59	2.25	-2.84
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.02	0.39	-0.41
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.34	0.56	-0.22
Sharpe Ratio (All Time) Calculated using the full available price history	0.38	0.55	-0.17

Drawdowns

AFAVX vs. TARKX - Drawdown Comparison

The maximum AFAVX drawdown since its inception was -40.83%, roughly equal to the maximum TARKX drawdown of -40.55%. Use the drawdown chart below to compare losses from any high point for AFAVX and TARKX.

Drawdown Indicators

	AFAVX	TARKX	Difference
Max Drawdown Largest peak-to-trough decline	-40.83%	-40.55%	-0.28%
Max Drawdown (1Y) Largest decline over 1 year	-20.21%	-16.99%	-3.22%
Max Drawdown (3Y) Largest decline over 3 years	-22.03%	-36.99%	+14.96%
Max Drawdown (5Y) Largest decline over 5 years	-30.83%	-40.38%	+9.55%
Max Drawdown (10Y) Largest decline over 10 years	-40.83%	-40.55%	-0.28%
Current Drawdown Current decline from peak	-20.92%	-1.55%	-19.37%
Average Drawdown Average peak-to-trough decline	-8.73%	-10.36%	+1.63%
Ulcer Index Depth and duration of drawdowns from previous peaks	9.84%	4.56%	+5.28%

Volatility

AFAVX vs. TARKX - Volatility Comparison

The current volatility for AMG River Road Focused Absolute Value Fund (AFAVX) is 3.73%, while Tarkio Fund (TARKX) has a volatility of 8.53%. This indicates that AFAVX experiences smaller price fluctuations and is considered to be less risky than TARKX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	AFAVX	TARKX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.73%	8.53%	-4.80%
Volatility (6M) Calculated over the trailing 6-month period	15.55%	21.01%	-5.46%
Volatility (1Y) Calculated over the trailing 1-year period	17.35%	27.45%	-10.10%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	19.06%	27.55%	-8.49%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.24%	26.67%	-7.43%

AFAVX vs. TARKX - Expense Ratio Comparison

AFAVX has a 0.82% expense ratio, which is lower than TARKX's 1.00% expense ratio.

Dividends

AFAVX vs. TARKX - Dividend Comparison

AFAVX has not paid dividends to shareholders, while TARKX's dividend yield for the trailing twelve months is around 4.48%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
AFAVX AMG River Road Focused Absolute Value Fund	0.00%	0.00%	16.13%	2.79%	1.00%	0.39%	0.58%	3.72%	7.83%	8.37%	7.53%	0.00%
TARKX Tarkio Fund	4.48%	5.50%	1.51%	2.98%	10.62%	1.40%	0.50%	5.21%	3.34%	1.70%	0.47%	0.36%

Frequently Asked Questions

Can I hold both AFAVX and TARKX in my portfolio?

AFAVX and TARKX have a correlation of 0.44, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, AFAVX or TARKX?

TARKX has higher volatility (8.53%) compared to AFAVX (3.73%). In terms of maximum drawdown, AFAVX dropped -40.83% vs TARKX's -40.55%.

Which has better risk-adjusted returns?

TARKX currently has the higher Sharpe Ratio (2.25 vs -0.59), 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.