RW vs. VEGA

Last updated Aug 1, 2026

RW (Rainwater Equity ETF) and VEGA (AdvisorShares STAR Global Buy-Write ETF) are both Global Equities funds. Both are actively managed. Over the past year, RW returned -2.39% vs 14.11% for VEGA. Their 0.71 correlation means they have sometimes moved together and sometimes differently. RW charges 1.25%/yr vs 2.02%/yr for VEGA.

Performance

RW vs. VEGA - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Rainwater Equity ETF (RW) and AdvisorShares STAR Global Buy-Write ETF (VEGA). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, RW achieves a 1.78% return, which is significantly lower than VEGA's 5.98% return.

RW

• 1D: 0.18%
• 1M: -1.46%
• 6M: 0.34%
• YTD: 1.78%
• 1Y: -2.39%
• 3Y*: —
• 5Y*: —
• 10Y*: —
• ALL TIME*: 1.19%

VEGA

• 1D: 0.15%
• 1M: -0.55%
• 6M: 3.67%
• YTD: 5.98%
• 1Y: 14.11%
• 3Y*: 12.10%
• 5Y*: 6.69%
• 10Y*: 7.55%
• ALL TIME*: 6.09%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
RW Rainwater Equity ETF	$44.56K	$41.45K	$44.87K
VEGA AdvisorShares STAR Global Buy-Write ETF	$235.51K	$205.05K	$288.45K

RW vs. VEGA - Yearly Performance Comparison

	2026 (YTD)	2025
RW Rainwater Equity ETF	1.78%	-0.44%
VEGA AdvisorShares STAR Global Buy-Write ETF	5.98%	10.66%

Correlation

The correlation between RW and VEGA is 0.72, which is moderate. They have sometimes moved together and sometimes differently, sharing some price drivers without tracking each other closely.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.72
Correlation (All Time) Calculated using the full available price history since Jun 18, 2025	0.71

The correlation between RW and VEGA has been stable across timeframes, ranging from 0.71 to 0.72 - a consistent structural relationship.

Return for Risk

RW vs. VEGA — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

RW

RW Risk / Return Rank: 8
RW Sharpe Ratio Rank: 8
RW Sortino Ratio Rank: 7
RW Omega Ratio Rank: 7
RW Calmar Ratio Rank: 8
RW Martin Ratio Rank: 7

VEGA

VEGA Risk / Return Rank: 57
VEGA Sharpe Ratio Rank: 55
VEGA Sortino Ratio Rank: 54
VEGA Omega Ratio Rank: 55
VEGA Calmar Ratio Rank: 54
VEGA Martin Ratio Rank: 66

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

RW vs. VEGA - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Rainwater Equity ETF (RW) and AdvisorShares STAR Global Buy-Write ETF (VEGA). 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.

	RW	VEGA	Difference
Sharpe ratio: Return per unit of total volatility	-0.22	1.34	-1.57
Sortino ratio: Return per unit of downside risk	-0.21	1.91	-2.12
Omega ratio: Gain probability vs. loss probability	0.98	1.24	-0.27
Calmar ratio: Return relative to maximum drawdown	-0.21	1.93	-2.14
Martin ratio: Return relative to average drawdown	-0.59	8.06	-8.65

RW vs. VEGA - Sharpe Ratio Comparison

The current RW Sharpe Ratio is -0.22, which is lower than the VEGA Sharpe Ratio of 1.34. The chart below compares the historical Sharpe Ratios of RW and VEGA, 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

RW vs. VEGA - Drawdown Comparison

The maximum RW drawdown since its inception was -17.04%, smaller than the maximum VEGA drawdown of -28.37%. Use the drawdown chart below to compare losses from any high point for RW and VEGA.

Drawdown Indicators

	RW	VEGA	Difference
Max Drawdown Largest peak-to-trough decline	-17.04%	-28.37%	+11.33%
Max Drawdown (1Y) Largest decline over 1 year	-17.02%	-6.86%	-10.16%
Max Drawdown (3Y) Largest decline over 3 years	—	-11.62%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-22.78%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-28.37%	—
Current Drawdown Current decline from peak	-4.34%	-1.56%	-2.78%
Average Drawdown Average peak-to-trough decline	-5.07%	-3.76%	-1.31%
Ulcer Index Depth and duration of drawdowns from previous peaks	6.01%	1.64%	+4.37%

Volatility

RW vs. VEGA - Volatility Comparison

Rainwater Equity ETF (RW) has a higher volatility of 3.96% compared to AdvisorShares STAR Global Buy-Write ETF (VEGA) at 2.85%. This indicates that RW's price experiences larger fluctuations and is considered to be riskier than VEGA based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	RW	VEGA	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.96%	2.85%	+1.11%
Volatility (6M) Calculated over the trailing 6-month period	13.22%	8.06%	+5.16%
Volatility (1Y) Calculated over the trailing 1-year period	15.81%	9.87%	+5.94%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.48%	12.29%	+3.19%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	15.48%	12.73%	+2.75%

RW vs. VEGA - Expense Ratio Comparison

RW has a 1.25% expense ratio, which is lower than VEGA's 2.02% expense ratio.

Dividends

RW vs. VEGA - Dividend Comparison

RW's dividend yield for the trailing twelve months is around 0.10%, less than VEGA's 1.27% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016
RW Rainwater Equity ETF	0.10%	0.10%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
VEGA AdvisorShares STAR Global Buy-Write ETF	1.27%	1.34%	1.05%	1.12%	1.89%	0.55%	0.28%	0.44%	0.45%	0.00%	0.81%

Frequently Asked Questions

Can I hold both RW and VEGA in my portfolio?

RW and VEGA have a correlation of 0.72, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, RW or VEGA?

RW has higher volatility (3.96%) compared to VEGA (2.85%). In terms of maximum drawdown, RW dropped -17.04% vs VEGA's -28.37%.

Which ETF is better, RW or VEGA?

On 1-year performance, VEGA leads with 14.11% vs -2.39% for RW. On fees, RW is cheaper at 1.25% per year. On volatility, VEGA has been the lower-risk option at 2.85%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, RW or VEGA?

Over the 1-year period, VEGA has performed better with a 14.11% return vs -2.39%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, RW or VEGA?

RW is cheaper with a 1.25% expense ratio, compared with 2.02% for VEGA.

Which ETF pays a higher dividend yield, RW or VEGA?

VEGA has the higher dividend yield at 1.27%, compared with 0.10% for RW.

What is the main difference between RW and VEGA?

They also come from different issuers: Alpha Architect and AdvisorShares. Their fees differ too: 1.25% for RW and 2.02% for VEGA.

Which has better risk-adjusted returns?

VEGA currently has the higher Sharpe Ratio (1.34 vs -0.22), 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.