DFIS vs. WNTR

Last updated Jun 25, 2026

DFIS (Dimensional International Small Cap ETF) and WNTR (YieldMax Short MSTR Option Income Strategy ETF) are both exchange-traded funds - DFIS is a Foreign Small & Mid Cap Equities fund actively managed by Dimensional, while WNTR is a Derivative Income fund actively managed by YieldMax. Both are actively managed. Over the past year, DFIS returned 22.90% vs 97.02% for WNTR. At a correlation of -0.34, they often move in opposite directions. DFIS charges 0.39%/yr vs 1.01%/yr for WNTR.

Performance

DFIS vs. WNTR - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Dimensional International Small Cap ETF (DFIS) and YieldMax Short MSTR Option Income Strategy ETF (WNTR). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, DFIS achieves a 7.39% return, which is significantly lower than WNTR's 10.46% return.

DFIS

• 1D: -0.40%
• 1M: -2.61%
• YTD: 7.39%
• 6M: 7.04%
• 1Y: 22.90%
• 3Y*: 18.85%
• 5Y*: —
• 10Y*: —

WNTR

• 1D: 6.01%
• 1M: 37.47%
• YTD: 10.46%
• 6M: 14.06%
• 1Y: 97.02%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

DFIS vs. WNTR - Yearly Performance Comparison

	2026 (YTD)	2025
DFIS Dimensional International Small Cap ETF	7.39%	27.62%
WNTR YieldMax Short MSTR Option Income Strategy ETF	10.46%	52.78%

Correlation

The correlation between DFIS and WNTR is -0.34, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	-0.34
Correlation (All Time) Calculated using the full available price history since Mar 27, 2025	-0.34

Return for Risk

DFIS vs. WNTR — Risk / Return Rank

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

DFIS

DFIS Risk / Return Rank: 46
DFIS Sharpe Ratio Rank: 49
DFIS Sortino Ratio Rank: 48
DFIS Omega Ratio Rank: 48
DFIS Calmar Ratio Rank: 41
DFIS Martin Ratio Rank: 46

WNTR

WNTR Risk / Return Rank: 51
WNTR Sharpe Ratio Rank: 63
WNTR Sortino Ratio Rank: 49
WNTR Omega Ratio Rank: 52
WNTR Calmar Ratio Rank: 51
WNTR Martin Ratio Rank: 40

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.

DFIS vs. WNTR - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Dimensional International Small Cap ETF (DFIS) and YieldMax Short MSTR Option Income Strategy ETF (WNTR). 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.

	DFIS	WNTR	Difference
Sharpe ratio: Return per unit of total volatility	1.53	1.85	-0.32
Sortino ratio: Return per unit of downside risk	2.16	2.20	-0.04
Omega ratio: Gain probability vs. loss probability	1.27	1.30	-0.02
Calmar ratio: Return relative to maximum drawdown	1.85	2.29	-0.44
Martin ratio: Return relative to average drawdown	6.98	5.85	+1.13

DFIS vs. WNTR - Sharpe Ratio Comparison

The current DFIS Sharpe Ratio is 1.53, which is comparable to the WNTR Sharpe Ratio of 1.85. The chart below compares the historical Sharpe Ratios of DFIS and WNTR, 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

DFIS vs. WNTR - Drawdown Comparison

The maximum DFIS drawdown since its inception was -27.23%, smaller than the maximum WNTR drawdown of -42.65%. Use the drawdown chart below to compare losses from any high point for DFIS and WNTR.

Drawdown Indicators

	DFIS	WNTR	Difference
Max Drawdown Largest peak-to-trough decline	-27.23%	-42.65%	+15.42%
Max Drawdown (1Y) Largest decline over 1 year	-12.44%	-42.65%	+30.21%
Max Drawdown (3Y) Largest decline over 3 years	-13.55%	—	—
Current Drawdown Current decline from peak	-4.47%	-9.88%	+5.41%
Average Drawdown Average peak-to-trough decline	-6.12%	-20.93%	+14.81%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.29%	16.70%	-13.41%

Volatility

DFIS vs. WNTR - Volatility Comparison

The current volatility for Dimensional International Small Cap ETF (DFIS) is 5.20%, while YieldMax Short MSTR Option Income Strategy ETF (WNTR) has a volatility of 17.54%. This indicates that DFIS experiences smaller price fluctuations and is considered to be less risky than WNTR based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	DFIS	WNTR	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.20%	17.54%	-12.34%
Volatility (6M) Calculated over the trailing 6-month period	12.82%	45.99%	-33.17%
Volatility (1Y) Calculated over the trailing 1-year period	15.09%	52.83%	-37.74%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.35%	53.10%	-35.75%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	17.35%	53.10%	-35.75%

DFIS vs. WNTR - Expense Ratio Comparison

DFIS has a 0.39% expense ratio, which is lower than WNTR's 1.01% expense ratio.

Dividends

DFIS vs. WNTR - Dividend Comparison

DFIS's dividend yield for the trailing twelve months is around 2.05%, less than WNTR's 96.66% yield.

Position	TTM	2025	2024	2023	2022
DFIS Dimensional International Small Cap ETF	2.05%	2.23%	2.19%	2.36%	1.13%
WNTR YieldMax Short MSTR Option Income Strategy ETF	96.66%	58.56%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both DFIS and WNTR in my portfolio?

DFIS and WNTR have a correlation of -0.34, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, DFIS or WNTR?

WNTR has higher volatility (17.54%) compared to DFIS (5.20%). In terms of maximum drawdown, DFIS dropped -27.23% vs WNTR's -42.65%.

Which ETF is better, DFIS or WNTR?

On 1-year performance, WNTR leads with 97.02% vs 22.90% for DFIS. On fees, DFIS is cheaper at 0.39% per year. On volatility, DFIS has been the lower-risk option at 5.20%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, DFIS or WNTR?

Over the 1-year period, WNTR has performed better with a 97.02% return vs 22.90%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, DFIS or WNTR?

DFIS is cheaper with a 0.39% expense ratio, compared with 1.01% for WNTR.

Which ETF pays a higher dividend yield, DFIS or WNTR?

WNTR has the higher dividend yield at 96.66%, compared with 2.05% for DFIS.

What is the main difference between DFIS and WNTR?

DFIS is categorized as Foreign Small & Mid Cap Equities, while WNTR is Derivative Income. They also come from different issuers: Dimensional and YieldMax. Their fees differ too: 0.39% for DFIS and 1.01% for WNTR.

Which has better risk-adjusted returns?

WNTR currently has the higher Sharpe Ratio (1.85 vs 1.53), 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.