RVER vs. AFOS

Last updated Jun 4, 2026

RVER (Trenchless Fund ETF) and AFOS (ARS Focused Opportunities Strategy ETF) are both Large Cap Blend Equities funds. A 0.59 correlation means they provide meaningful diversification when combined. RVER charges 0.65%/yr vs 0.45%/yr for AFOS.

Performance

RVER vs. AFOS - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Trenchless Fund ETF (RVER) and ARS Focused Opportunities Strategy ETF (AFOS). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, RVER achieves a 18.77% return, which is significantly lower than AFOS's 32.04% return.

RVER

• 1D: -2.38%
• 1M: 22.28%
• YTD: 18.77%
• 6M: 15.82%
• 1Y: 24.60%
• 3Y*: —
• 5Y*: —
• 10Y*: —

AFOS

• 1D: -0.29%
• 1M: 8.94%
• YTD: 32.04%
• 6M: 37.37%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

RVER vs. AFOS - Yearly Performance Comparison

	2026 (YTD)	2025
RVER Trenchless Fund ETF	18.77%	1.76%
AFOS ARS Focused Opportunities Strategy ETF	32.04%	36.15%

Correlation

The correlation between RVER and AFOS is 0.59, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (All Time) Calculated using the full available price history since Jun 27, 2025	0.59

Return for Risk

RVER vs. AFOS — Risk / Return Rank

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

RVER

RVER Risk / Return Rank: 28
RVER Sharpe Ratio Rank: 31
RVER Sortino Ratio Rank: 31
RVER Omega Ratio Rank: 29
RVER Calmar Ratio Rank: 25
RVER Martin Ratio Rank: 25

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.

RVER vs. AFOS - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Trenchless Fund ETF (RVER) and ARS Focused Opportunities Strategy ETF (AFOS). 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.

	RVER	AFOS	Difference
Sharpe ratio: Return per unit of total volatility	1.09	—	—
Sortino ratio: Return per unit of downside risk	1.64	—	—
Omega ratio: Gain probability vs. loss probability	1.20	—	—
Calmar ratio: Return relative to maximum drawdown	1.14	—	—
Martin ratio: Return relative to average drawdown	3.13	—	—
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

Sharpe Ratios by Period

	RVER	AFOS	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.09	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.75	4.35	-3.59

Drawdowns

RVER vs. AFOS - Drawdown Comparison

The maximum RVER drawdown since its inception was -26.21%, which is greater than AFOS's maximum drawdown of -11.52%. Use the drawdown chart below to compare losses from any high point for RVER and AFOS.

Drawdown Indicators

	RVER	AFOS	Difference
Max Drawdown Largest peak-to-trough decline	-26.21%	-11.52%	-14.69%
Max Drawdown (1Y) Largest decline over 1 year	-21.61%	—	—
Current Drawdown Current decline from peak	-2.38%	-0.29%	-2.09%
Average Drawdown Average peak-to-trough decline	-5.95%	-1.37%	-4.58%
Ulcer Index Depth and duration of drawdowns from previous peaks	7.88%	—	—

Volatility

Volatility by Period

	RVER	AFOS	Difference
Volatility (1M) Calculated over the trailing 1-month period	8.42%	—	—
Volatility (6M) Calculated over the trailing 6-month period	18.39%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	22.60%	20.19%	+2.41%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	26.40%	20.19%	+6.21%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	26.40%	20.19%	+6.21%

RVER vs. AFOS - Expense Ratio Comparison

RVER has a 0.65% expense ratio, which is higher than AFOS's 0.45% expense ratio.

Dividends

RVER vs. AFOS - Dividend Comparison

RVER's dividend yield for the trailing twelve months is around 1.44%, more than AFOS's 0.22% yield.

Position	TTM	2025
AFOS ARS Focused Opportunities Strategy ETF	0.22%	0.30%
RVER Trenchless Fund ETF	1.44%	1.71%

Frequently Asked Questions

Can I hold both RVER and AFOS in my portfolio?

RVER and AFOS have a correlation of 0.59, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, RVER or AFOS?

On fees, AFOS is cheaper at 0.45% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, RVER or AFOS?

AFOS is cheaper with a 0.45% expense ratio, compared with 0.65% for RVER.

Which ETF pays a higher dividend yield, RVER or AFOS?

RVER has the higher dividend yield at 1.44%, compared with 0.22% for AFOS.

What is the main difference between RVER and AFOS?

They also come from different issuers: River1 and ARS Investment Partners. Their fees differ too: 0.65% for RVER and 0.45% for AFOS.