KORU vs. WNTR

Last updated Jul 14, 2026

KORU (Direxion Daily MSCI South Korea Bull 3X Shares) and WNTR (YieldMax Short MSTR Option Income Strategy ETF) are both exchange-traded funds - KORU is a South Korea Equities fund tracking the MSCI Korea 25/50 Index, while WNTR is a Derivative Income fund actively managed by YieldMax. KORU is passively managed, while WNTR is actively managed. Over the past year, KORU returned 413.07% vs 120.64% for WNTR. At a correlation of -0.34, they often move in opposite directions. KORU charges 1.32%/yr vs 1.01%/yr for WNTR.

Performance

KORU vs. WNTR - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Direxion Daily MSCI South Korea Bull 3X Shares (KORU) 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, KORU achieves a 130.89% return, which is significantly higher than WNTR's 10.13% return.

KORU

• 1D: -24.74%
• 1M: -49.18%
• 6M: 66.57%
• YTD: 130.89%
• 1Y: 413.07%
• 3Y*: 60.31%
• 5Y*: 1.85%
• 10Y*: 6.31%

WNTR

• 1D: 1.92%
• 1M: 18.08%
• 6M: 14.43%
• YTD: 10.13%
• 1Y: 120.64%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

KORU vs. WNTR - Yearly Performance Comparison

	2026 (YTD)	2025
KORU Direxion Daily MSCI South Korea Bull 3X Shares	130.89%	311.25%
WNTR YieldMax Short MSTR Option Income Strategy ETF	10.13%	52.78%

Correlation

The correlation between KORU and WNTR is -0.37, 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	-0.37
Correlation (All Time) Calculated using the full available price history since Mar 27, 2025	-0.34

Return for Risk

KORU vs. WNTR — Risk / Return Rank

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

KORU

KORU Risk / Return Rank: 89
KORU Sharpe Ratio Rank: 94
KORU Sortino Ratio Rank: 79
KORU Omega Ratio Rank: 85
KORU Calmar Ratio Rank: 95
KORU Martin Ratio Rank: 92

WNTR

WNTR Risk / Return Rank: 70
WNTR Sharpe Ratio Rank: 88
WNTR Sortino Ratio Rank: 67
WNTR Omega Ratio Rank: 72
WNTR Calmar Ratio Rank: 71
WNTR Martin Ratio Rank: 54

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.

KORU vs. WNTR - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Direxion Daily MSCI South Korea Bull 3X Shares (KORU) 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.

	KORU	WNTR	Difference
Sharpe ratio: Return per unit of total volatility	2.78	2.26	+0.52
Sortino ratio: Return per unit of downside risk	2.78	2.47	+0.31
Omega ratio: Gain probability vs. loss probability	1.40	1.34	+0.07
Calmar ratio: Return relative to maximum drawdown	6.23	2.84	+3.38
Martin ratio: Return relative to average drawdown	17.42	7.31	+10.12

KORU vs. WNTR - Sharpe Ratio Comparison

The current KORU Sharpe Ratio is 2.78, which is comparable to the WNTR Sharpe Ratio of 2.26. The chart below compares the historical Sharpe Ratios of KORU 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

KORU vs. WNTR - Drawdown Comparison

The maximum KORU drawdown since its inception was -95.79%, which is greater than WNTR's maximum drawdown of -42.65%. Use the drawdown chart below to compare losses from any high point for KORU and WNTR.

Drawdown Indicators

	KORU	WNTR	Difference
Max Drawdown Largest peak-to-trough decline	-95.79%	-42.65%	-53.14%
Max Drawdown (1Y) Largest decline over 1 year	-66.86%	-42.65%	-24.21%
Max Drawdown (3Y) Largest decline over 3 years	-73.34%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-92.82%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-95.79%	—	—
Current Drawdown Current decline from peak	-66.86%	-10.15%	-56.71%
Average Drawdown Average peak-to-trough decline	-57.39%	-20.53%	-36.86%
Ulcer Index Depth and duration of drawdowns from previous peaks	23.85%	16.58%	+7.27%

Volatility

KORU vs. WNTR - Volatility Comparison

Direxion Daily MSCI South Korea Bull 3X Shares (KORU) has a higher volatility of 78.13% compared to YieldMax Short MSTR Option Income Strategy ETF (WNTR) at 18.84%. This indicates that KORU's price experiences larger fluctuations and is considered to be riskier than WNTR based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	KORU	WNTR	Difference
Volatility (1M) Calculated over the trailing 1-month period	78.13%	18.84%	+59.29%
Volatility (6M) Calculated over the trailing 6-month period	145.83%	47.46%	+98.37%
Volatility (1Y) Calculated over the trailing 1-year period	150.12%	53.83%	+96.29%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	93.49%	53.56%	+39.93%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	84.08%	53.56%	+30.52%

KORU vs. WNTR - Expense Ratio Comparison

KORU has a 1.32% expense ratio, which is higher than WNTR's 1.01% expense ratio.

Dividends

KORU vs. WNTR - Dividend Comparison

KORU's dividend yield for the trailing twelve months is around 0.38%, less than WNTR's 102.14% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
KORU Direxion Daily MSCI South Korea Bull 3X Shares	0.38%	0.89%	4.10%	2.55%	0.48%	0.76%	0.01%	0.93%	1.40%	3.59%
WNTR YieldMax Short MSTR Option Income Strategy ETF	102.14%	58.56%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both KORU and WNTR in my portfolio?

KORU and WNTR have a correlation of -0.37, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, KORU or WNTR?

KORU has higher volatility (78.13%) compared to WNTR (18.84%). In terms of maximum drawdown, KORU dropped -95.79% vs WNTR's -42.65%.

Which ETF is better, KORU or WNTR?

On 1-year performance, KORU leads with 413.07% vs 120.64% for WNTR. On fees, WNTR is cheaper at 1.01% per year. On volatility, WNTR has been the lower-risk option at 18.84%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, KORU or WNTR?

Over the 1-year period, KORU has performed better with a 413.07% return vs 120.64%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, KORU or WNTR?

WNTR is cheaper with a 1.01% expense ratio, compared with 1.32% for KORU.

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

WNTR has the higher dividend yield at 102.14%, compared with 0.38% for KORU.

What is the main difference between KORU and WNTR?

KORU is categorized as South Korea Equities, while WNTR is Derivative Income. They also come from different issuers: Direxion and YieldMax. Their fees differ too: 1.32% for KORU and 1.01% for WNTR.

Which has better risk-adjusted returns?

KORU currently has the higher Sharpe Ratio (2.78 vs 2.26), 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.