NVYY vs. KORU

Last updated Jun 4, 2026

NVYY (GraniteShares YieldBOOST NVDA ETF) and KORU (Direxion Daily South Korea Bull 3X Shares) are both Leveraged Equities funds. NVYY is actively managed, while KORU is passively managed. Over the past year, NVYY returned 31.22% vs 2160.10% for KORU. At a 0.39 correlation, their price movements are largely independent. NVYY charges 1.07%/yr vs 1.29%/yr for KORU.

Performance

NVYY vs. KORU - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in GraniteShares YieldBOOST NVDA ETF (NVYY) and Direxion Daily South Korea Bull 3X Shares (KORU). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, NVYY achieves a 4.60% return, which is significantly lower than KORU's 559.14% return.

NVYY

• 1D: -0.48%
• 1M: 4.98%
• YTD: 4.60%
• 6M: 3.99%
• 1Y: 31.22%
• 3Y*: —
• 5Y*: —
• 10Y*: —

KORU

• 1D: -2.29%
• 1M: 92.47%
• YTD: 559.14%
• 6M: 689.29%
• 1Y: 2,160.10%
• 3Y*: 132.56%
• 5Y*: 23.42%
• 10Y*: 19.62%

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

NVYY vs. KORU - Yearly Performance Comparison

	2026 (YTD)	2025
NVYY GraniteShares YieldBOOST NVDA ETF	4.60%	31.62%
KORU Direxion Daily South Korea Bull 3X Shares	559.14%	311.43%

Correlation

The correlation between NVYY and KORU is 0.40, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.40
Correlation (All Time) Calculated using the full available price history since May 14, 2025	0.39

Return for Risk

NVYY vs. KORU — Risk / Return Rank

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

NVYY

NVYY Risk / Return Rank: 35
NVYY Sharpe Ratio Rank: 35
NVYY Sortino Ratio Rank: 31
NVYY Omega Ratio Rank: 36
NVYY Calmar Ratio Rank: 42
NVYY Martin Ratio Rank: 32

KORU

KORU Risk / Return Rank: 97
KORU Sharpe Ratio Rank: 100
KORU Sortino Ratio Rank: 95
KORU Omega Ratio Rank: 95
KORU Calmar Ratio Rank: 99
KORU Martin Ratio Rank: 99

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.

NVYY vs. KORU - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for GraniteShares YieldBOOST NVDA ETF (NVYY) and Direxion Daily South Korea Bull 3X Shares (KORU). 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.

	NVYY	KORU	Difference
Sharpe ratio: Return per unit of total volatility	1.29	17.63	-16.33
Sortino ratio: Return per unit of downside risk	1.71	5.20	-3.49
Omega ratio: Gain probability vs. loss probability	1.24	1.72	-0.48
Calmar ratio: Return relative to maximum drawdown	2.10	35.65	-33.54
Martin ratio: Return relative to average drawdown	4.82	112.99	-108.18
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

NVYY vs. KORU - Sharpe Ratio Comparison

The current NVYY Sharpe Ratio is 1.29, which is lower than the KORU Sharpe Ratio of 17.63. The chart below compares the historical Sharpe Ratios of NVYY and KORU, 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

	NVYY	KORU	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.29	17.63	-16.33
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.28	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.25	—
Sharpe Ratio (All Time) Calculated using the full available price history	1.48	0.13	+1.35

Drawdowns

NVYY vs. KORU - Drawdown Comparison

The maximum NVYY drawdown since its inception was -14.90%, smaller than the maximum KORU drawdown of -95.79%. Use the drawdown chart below to compare losses from any high point for NVYY and KORU.

Drawdown Indicators

	NVYY	KORU	Difference
Max Drawdown Largest peak-to-trough decline	-14.90%	-95.79%	+80.89%
Max Drawdown (1Y) Largest decline over 1 year	-14.90%	-61.39%	+46.49%
Max Drawdown (3Y) Largest decline over 3 years	—	-73.71%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-93.35%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-95.79%	—
Current Drawdown Current decline from peak	-4.86%	-5.39%	+0.53%
Average Drawdown Average peak-to-trough decline	-5.00%	-57.53%	+52.53%
Ulcer Index Depth and duration of drawdowns from previous peaks	6.50%	19.33%	-12.83%

Volatility

NVYY vs. KORU - Volatility Comparison

The current volatility for GraniteShares YieldBOOST NVDA ETF (NVYY) is 4.65%, while Direxion Daily South Korea Bull 3X Shares (KORU) has a volatility of 60.18%. This indicates that NVYY experiences smaller price fluctuations and is considered to be less risky than KORU based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	NVYY	KORU	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.65%	60.18%	-55.53%
Volatility (6M) Calculated over the trailing 6-month period	16.78%	110.71%	-93.93%
Volatility (1Y) Calculated over the trailing 1-year period	24.28%	124.15%	-99.87%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	24.10%	85.11%	-61.01%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	24.10%	79.91%	-55.81%

NVYY vs. KORU - Expense Ratio Comparison

NVYY has a 1.07% expense ratio, which is lower than KORU's 1.29% expense ratio.

Dividends

NVYY vs. KORU - Dividend Comparison

NVYY's dividend yield for the trailing twelve months is around 147.62%, more than KORU's 0.14% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
KORU Direxion Daily South Korea Bull 3X Shares	0.14%	0.89%	4.10%	2.55%	0.48%	0.76%	0.01%	0.93%	1.40%	3.59%
NVYY GraniteShares YieldBOOST NVDA ETF	147.62%	75.30%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both NVYY and KORU in my portfolio?

NVYY and KORU have a correlation of 0.40, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, NVYY or KORU?

KORU has higher volatility (60.18%) compared to NVYY (4.65%). In terms of maximum drawdown, NVYY dropped -14.90% vs KORU's -95.79%.

Which ETF is better, NVYY or KORU?

On 1-year performance, KORU leads with 2160.10% vs 31.22% for NVYY. On fees, NVYY is cheaper at 1.07% per year. On volatility, NVYY has been the lower-risk option at 4.65%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, NVYY or KORU?

Over the 1-year period, KORU has performed better with a 2160.10% return vs 31.22%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, NVYY or KORU?

NVYY is cheaper with a 1.07% expense ratio, compared with 1.29% for KORU.

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

NVYY has the higher dividend yield at 147.62%, compared with 0.14% for KORU.

What is the main difference between NVYY and KORU?

They also come from different issuers: GraniteShares and Direxion. Their fees differ too: 1.07% for NVYY and 1.29% for KORU.

Which has better risk-adjusted returns?

KORU currently has the higher Sharpe Ratio (17.63 vs 1.29), 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.