RDTL vs. KORU

Last updated Jun 24, 2026

RDTL (GraniteShares 2x Long RDDT Daily ETF) and KORU (Direxion Daily South Korea Bull 3X Shares) are both Leveraged Equities funds. RDTL is actively managed, while KORU is passively managed. Over the past year, RDTL returned -15.91% vs 858.44% for KORU. At a 0.25 correlation, their price movements are largely independent. RDTL charges 1.50%/yr vs 1.29%/yr for KORU.

Performance

RDTL vs. KORU - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in GraniteShares 2x Long RDDT Daily ETF (RDTL) 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, RDTL achieves a -61.77% return, which is significantly lower than KORU's 285.56% return.

RDTL

• 1D: -6.16%
• 1M: 27.13%
• YTD: -61.77%
• 6M: -60.64%
• 1Y: -15.91%
• 3Y*: —
• 5Y*: —
• 10Y*: —

KORU

• 1D: -35.70%
• 1M: -10.30%
• YTD: 285.56%
• 6M: 341.44%
• 1Y: 858.44%
• 3Y*: 100.70%
• 5Y*: 11.21%
• 10Y*: 14.49%

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

RDTL vs. KORU - Yearly Performance Comparison

	2026 (YTD)	2025
RDTL GraniteShares 2x Long RDDT Daily ETF	-61.77%	104.22%
KORU Direxion Daily South Korea Bull 3X Shares	285.56%	300.16%

Correlation

The correlation between RDTL and KORU is 0.25, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.25
Correlation (All Time) Calculated using the full available price history since Mar 25, 2025	0.25

RDTL vs. KORU - Sectors Allocation Comparison

Sectors	RDTL	KORU
Communication Services	66.7%	2.1%
Basic Materials	-	1.4%
Consumer Cyclical	-	5.5%
Consumer Defensive	-	1.3%
Energy	-	0.9%
Financial Services	-	7.4%
Healthcare	-	2.5%
Industrials	-	15.2%
Real Estate	-	-
Technology	-	63.4%
Utilities	-	0.3%

Return for Risk

RDTL vs. KORU — Risk / Return Rank

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

RDTL

RDTL Risk / Return Rank: 11
RDTL Sharpe Ratio Rank: 8
RDTL Sortino Ratio Rank: 16
RDTL Omega Ratio Rank: 15
RDTL Calmar Ratio Rank: 7
RDTL Martin Ratio Rank: 8

KORU

KORU Risk / Return Rank: 93
KORU Sharpe Ratio Rank: 99
KORU Sortino Ratio Rank: 84
KORU Omega Ratio Rank: 88
KORU Calmar Ratio Rank: 98
KORU Martin Ratio Rank: 97

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.

RDTL vs. KORU - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for GraniteShares 2x Long RDDT Daily ETF (RDTL) 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.

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.

	RDTL	KORU	Difference
Sharpe ratio: Return per unit of total volatility	-0.12	6.02	-6.14
Sortino ratio: Return per unit of downside risk	0.77	3.56	-2.78
Omega ratio: Gain probability vs. loss probability	1.09	1.53	-0.44
Calmar ratio: Return relative to maximum drawdown	-0.19	14.12	-14.31
Martin ratio: Return relative to average drawdown	-0.29	41.38	-41.67

RDTL vs. KORU - Sharpe Ratio Comparison

The current RDTL Sharpe Ratio is -0.12, which is lower than the KORU Sharpe Ratio of 6.02. The chart below compares the historical Sharpe Ratios of RDTL 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.

Drawdowns

RDTL vs. KORU - Drawdown Comparison

The maximum RDTL drawdown since its inception was -85.21%, smaller than the maximum KORU drawdown of -95.79%. Use the drawdown chart below to compare losses from any high point for RDTL and KORU.

Drawdown Indicators

	RDTL	KORU	Difference
Max Drawdown Largest peak-to-trough decline	-85.21%	-95.79%	+10.58%
Max Drawdown (1Y) Largest decline over 1 year	-85.21%	-61.39%	-23.82%
Max Drawdown (3Y) Largest decline over 3 years	—	-73.34%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-93.34%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-95.79%	—
Current Drawdown Current decline from peak	-76.73%	-44.66%	-32.07%
Average Drawdown Average peak-to-trough decline	-44.92%	-57.41%	+12.49%
Ulcer Index Depth and duration of drawdowns from previous peaks	55.52%	20.91%	+34.61%

Volatility

RDTL vs. KORU - Volatility Comparison

The current volatility for GraniteShares 2x Long RDDT Daily ETF (RDTL) is 49.06%, while Direxion Daily South Korea Bull 3X Shares (KORU) has a volatility of 92.27%. This indicates that RDTL 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

	RDTL	KORU	Difference
Volatility (1M) Calculated over the trailing 1-month period	49.06%	92.27%	-43.21%
Volatility (6M) Calculated over the trailing 6-month period	95.69%	138.63%	-42.94%
Volatility (1Y) Calculated over the trailing 1-year period	131.93%	144.16%	-12.23%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	143.06%	91.40%	+51.66%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	143.06%	83.03%	+60.03%

RDTL vs. KORU - Expense Ratio Comparison

RDTL has a 1.50% expense ratio, which is higher than KORU's 1.29% expense ratio.

Dividends

RDTL vs. KORU - Dividend Comparison

RDTL has not paid dividends to shareholders, while KORU's dividend yield for the trailing twelve months is around 0.24%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
KORU Direxion Daily South Korea Bull 3X Shares	0.24%	0.89%	4.10%	2.55%	0.48%	0.76%	0.01%	0.93%	1.40%	3.59%
RDTL GraniteShares 2x Long RDDT Daily ETF	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both RDTL and KORU in my portfolio?

RDTL and KORU have a correlation of 0.25, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, RDTL or KORU?

KORU has higher volatility (92.27%) compared to RDTL (49.06%). In terms of maximum drawdown, RDTL dropped -85.21% vs KORU's -95.79%.

Which ETF is better, RDTL or KORU?

On 1-year performance, KORU leads with 858.44% vs -15.91% for RDTL. On fees, KORU is cheaper at 1.29% per year. On volatility, RDTL has been the lower-risk option at 49.06%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, RDTL or KORU?

Over the 1-year period, KORU has performed better with a 858.44% return vs -15.91%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, RDTL or KORU?

KORU is cheaper with a 1.29% expense ratio, compared with 1.50% for RDTL.

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

KORU has the higher dividend yield at 0.24%, compared with 0.00% for RDTL.

What is the main difference between RDTL and KORU?

They also come from different issuers: GraniteShares and Direxion. Their fees differ too: 1.50% for RDTL and 1.29% for KORU.

Which has better risk-adjusted returns?

KORU currently has the higher Sharpe Ratio (6.02 vs -0.12), 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.