SSG vs. KORU

Last updated Jun 4, 2026

SSG (Proshares Ultrashort Semiconductors) and KORU (Direxion Daily South Korea Bull 3X Shares) are both Leveraged Equities funds - SSG tracks the Dow Jones U.S. Semiconductors Index (-200%) while KORU tracks the MSCI Korea 25-50 Index. Both are passively managed. Over the past 10 years, SSG returned -62.12%/yr vs 19.62%/yr for KORU. At a correlation of -0.52, they often move in opposite directions. SSG charges 0.95%/yr vs 1.29%/yr for KORU.

Performance

SSG vs. KORU - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Proshares Ultrashort Semiconductors (SSG) 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, SSG achieves a -60.94% return, which is significantly lower than KORU's 559.14% return. Over the past 10 years, SSG has underperformed KORU with an annualized return of -62.12%, while KORU has yielded a comparatively higher 19.62% annualized return.

SSG

• 1D: 1.36%
• 1M: -33.91%
• YTD: -60.94%
• 6M: -61.42%
• 1Y: -81.06%
• 3Y*: -74.84%
• 5Y*: -66.94%
• 10Y*: -62.12%

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)

SSG vs. KORU - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
SSG Proshares Ultrashort Semiconductors	-60.94%	-70.03%	-77.59%	-78.69%	37.90%	-67.46%	-76.50%	-63.33%	-0.79%	-51.60%
KORU Direxion Daily South Korea Bull 3X Shares	559.14%	432.73%	-62.18%	28.61%	-70.16%	-33.86%	48.78%	5.47%	-59.89%	167.08%

Correlation

The correlation between SSG and KORU is -0.59, 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	-0.59
Correlation (3Y) Calculated over the trailing 3-year period	-0.54
Correlation (5Y) Calculated over the trailing 5-year period	-0.57
Correlation (10Y) Calculated over the trailing 10-year period	-0.56
Correlation (All Time) Calculated using the full available price history since Apr 11, 2013	-0.52

The correlation between SSG and KORU has been stable across timeframes, ranging from -0.59 to -0.52 - a consistent structural relationship.

SSG vs. KORU - Sectors Allocation Comparison

Sectors	SSG	KORU
Financial Services	50.7%	16.7%
Basic Materials	-	2.0%
Communication Services	-	2.9%
Consumer Cyclical	-	5.8%
Consumer Defensive	-	1.8%
Energy	-	1.4%
Healthcare	-	3.5%
Industrials	-	20.4%
Real Estate	-	-
Technology	-	52.3%
Utilities	-	0.4%

Return for Risk

SSG vs. KORU — Risk / Return Rank

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

SSG

SSG Risk / Return Rank: 0
SSG Sharpe Ratio Rank: 0
SSG Sortino Ratio Rank: 0
SSG Omega Ratio Rank: 0
SSG Calmar Ratio Rank: 0
SSG Martin Ratio Rank: 1

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.

SSG vs. KORU - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Proshares Ultrashort Semiconductors (SSG) 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.

	SSG	KORU	Difference
Sharpe ratio Return per unit of total volatility	-1.32	17.63	-18.95
Sortino ratio Return per unit of downside risk	-3.11	5.20	-8.31
Omega ratio Gain probability vs. loss probability	0.67	1.72	-1.05
Calmar ratio Return relative to maximum drawdown	-1.00	35.65	-36.64
Martin ratio Return relative to average drawdown	-1.60	112.99	-114.60
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

SSG vs. KORU - Sharpe Ratio Comparison

The current SSG Sharpe Ratio is -1.32, which is lower than the KORU Sharpe Ratio of 17.63. The chart below compares the historical Sharpe Ratios of SSG 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

	SSG	KORU	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-1.32	17.63	-18.95
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.87	0.28	-1.14
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	-0.90	0.25	-1.15
Sharpe Ratio (All Time) Calculated using the full available price history	-0.79	0.13	-0.91

Drawdowns

SSG vs. KORU - Drawdown Comparison

The maximum SSG drawdown since its inception was -100.00%, roughly equal to the maximum KORU drawdown of -95.79%. Use the drawdown chart below to compare losses from any high point for SSG and KORU.

Drawdown Indicators

	SSG	KORU	Difference
Max Drawdown Largest peak-to-trough decline	-100.00%	-95.79%	-4.21%
Max Drawdown (1Y) Largest decline over 1 year	-81.36%	-61.39%	-19.97%
Max Drawdown (3Y) Largest decline over 3 years	-98.49%	-73.71%	-24.78%
Max Drawdown (5Y) Largest decline over 5 years	-99.64%	-93.35%	-6.29%
Max Drawdown (10Y) Largest decline over 10 years	-99.99%	-95.79%	-4.20%
Current Drawdown Current decline from peak	-100.00%	-5.39%	-94.61%
Average Drawdown Average peak-to-trough decline	-88.59%	-57.53%	-31.06%
Ulcer Index Depth and duration of drawdowns from previous peaks	50.50%	19.33%	+31.17%

Volatility

SSG vs. KORU - Volatility Comparison

The current volatility for Proshares Ultrashort Semiconductors (SSG) is 21.44%, while Direxion Daily South Korea Bull 3X Shares (KORU) has a volatility of 60.18%. This indicates that SSG 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

	SSG	KORU	Difference
Volatility (1M) Calculated over the trailing 1-month period	21.44%	60.18%	-38.74%
Volatility (6M) Calculated over the trailing 6-month period	47.41%	110.71%	-63.30%
Volatility (1Y) Calculated over the trailing 1-year period	61.80%	124.15%	-62.35%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	77.33%	85.11%	-7.78%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	68.97%	79.91%	-10.94%

SSG vs. KORU - Expense Ratio Comparison

SSG has a 0.95% expense ratio, which is lower than KORU's 1.29% expense ratio.

Dividends

SSG vs. KORU - Dividend Comparison

SSG's dividend yield for the trailing twelve months is around 13.36%, 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%
SSG Proshares Ultrashort Semiconductors	13.36%	9.19%	7.67%	6.73%	0.75%	0.00%	0.34%	1.81%	0.62%	0.00%

Frequently Asked Questions

Can I hold both SSG and KORU in my portfolio?

SSG and KORU have a correlation of -0.59, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, SSG or KORU?

KORU has higher volatility (60.18%) compared to SSG (21.44%). In terms of maximum drawdown, SSG dropped -100.00% vs KORU's -95.79%.

Which ETF is better, SSG or KORU?

On 10-year performance, KORU leads with 19.62% vs -62.12% for SSG. On fees, SSG is cheaper at 0.95% per year. On volatility, SSG has been the lower-risk option at 21.44%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, SSG or KORU?

Over the 10-year period, KORU has performed better with a 19.62% return vs -62.12%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, SSG or KORU?

SSG is cheaper with a 0.95% expense ratio, compared with 1.29% for KORU.

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

SSG has the higher dividend yield at 13.36%, compared with 0.14% for KORU.

What is the main difference between SSG and KORU?

SSG tracks Dow Jones U.S. Semiconductors Index (-200%), while KORU tracks MSCI Korea 25-50 Index. They also come from different issuers: ProShares and Direxion. Their fees differ too: 0.95% for SSG and 1.29% for KORU.

Which has better risk-adjusted returns?

KORU currently has the higher Sharpe Ratio (17.63 vs -1.32), 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.