SOXL vs. SSO

Last updated Jul 21, 2026

SOXL (Direxion Daily Semiconductor Bull 3X ETF) and SSO (ProShares Ultra S&P500) are both Leveraged Equities funds - SOXL tracks the ICE Semiconductor Index while SSO tracks the S&P 500. Both are passively managed. Over the past 10 years, SOXL returned 52.03%/yr vs 22.87%/yr for SSO. A 0.77 correlation means they provide meaningful diversification when combined. SOXL charges 0.75%/yr vs 0.87%/yr for SSO.

Performance

SOXL vs. SSO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Direxion Daily Semiconductor Bull 3X ETF (SOXL) and ProShares Ultra S&P500 (SSO). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, SOXL achieves a 225.51% return, which is significantly higher than SSO's 14.99% return. Over the past 10 years, SOXL has outperformed SSO with an annualized return of 52.03%, while SSO has yielded a comparatively lower 22.87% annualized return.

SOXL

• 1D: 0.99%
• 1M: -51.02%
• 6M: 125.20%
• YTD: 225.51%
• 1Y: 400.73%
• 3Y*: 77.51%
• 5Y*: 27.50%
• 10Y*: 52.03%
• ALL TIME*: 39.58%

SSO

• 1D: -0.29%
• 1M: -1.70%
• 6M: 12.09%
• YTD: 14.99%
• 1Y: 33.08%
• 3Y*: 31.07%
• 5Y*: 17.34%
• 10Y*: 22.87%
• ALL TIME*: 15.61%

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

SOXL vs. SSO - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
SOXL Direxion Daily Semiconductor Bull 3X ETF	225.51%	54.91%	-12.31%	226.98%	-85.66%	118.84%	70.04%	231.83%	-39.07%	141.71%
SSO ProShares Ultra S&P500	14.99%	26.19%	43.48%	46.65%	-38.98%	60.57%	21.54%	63.45%	-14.60%	44.35%

Correlation

The correlation between SOXL and SSO is 0.73, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.73
Correlation (3Y) Calculated over the trailing 3-year period	0.76
Correlation (5Y) Calculated over the trailing 5-year period	0.79
Correlation (10Y) Calculated over the trailing 10-year period	0.77
Correlation (All Time) Calculated using the full available price history since Mar 11, 2010	0.77

The correlation between SOXL and SSO has been stable across timeframes, ranging from 0.73 to 0.79 - a consistent structural relationship.

SOXL vs. SSO - Sectors Allocation Comparison

Sectors	SOXL	SSO
Technology	100.0%	26.0%
Basic Materials	-	1.1%
Communication Services	-	7.0%
Consumer Cyclical	-	6.4%
Consumer Defensive	-	3.0%
Energy	-	2.1%
Financial Services	-	24.2%
Healthcare	-	6.0%
Industrials	-	5.4%
Real Estate	-	1.2%
Utilities	-	1.5%

Return for Risk

SOXL vs. SSO — Risk / Return Rank

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

SOXL

SOXL Risk / Return Rank: 91
SOXL Sharpe Ratio Rank: 96
SOXL Sortino Ratio Rank: 83
SOXL Omega Ratio Rank: 85
SOXL Calmar Ratio Rank: 97
SOXL Martin Ratio Rank: 96

SSO

SSO Risk / Return Rank: 51
SSO Sharpe Ratio Rank: 51
SSO Sortino Ratio Rank: 47
SSO Omega Ratio Rank: 49
SSO Calmar Ratio Rank: 47
SSO Martin Ratio Rank: 58

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.

SOXL vs. SSO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Direxion Daily Semiconductor Bull 3X ETF (SOXL) and ProShares Ultra S&P500 (SSO). 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.

	SOXL	SSO	Difference
Sharpe ratio: Return per unit of total volatility	3.23	1.32	+1.91
Sortino ratio: Return per unit of downside risk	2.83	1.83	+0.99
Omega ratio: Gain probability vs. loss probability	1.39	1.24	+0.15
Calmar ratio: Return relative to maximum drawdown	7.35	1.83	+5.52
Martin ratio: Return relative to average drawdown	23.74	7.49	+16.26

SOXL vs. SSO - Sharpe Ratio Comparison

The current SOXL Sharpe Ratio is 3.23, which is higher than the SSO Sharpe Ratio of 1.32. The chart below compares the historical Sharpe Ratios of SOXL and SSO, 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

SOXL vs. SSO - Drawdown Comparison

The maximum SOXL drawdown since its inception was -90.46%, which is greater than SSO's maximum drawdown of -84.67%. Use the drawdown chart below to compare losses from any high point for SOXL and SSO.

Drawdown Indicators

	SOXL	SSO	Difference
Max Drawdown Largest peak-to-trough decline	-90.46%	-84.67%	-5.79%
Max Drawdown (1Y) Largest decline over 1 year	-54.96%	-18.17%	-36.79%
Max Drawdown (3Y) Largest decline over 3 years	-87.88%	-35.21%	-52.67%
Max Drawdown (5Y) Largest decline over 5 years	-90.46%	-46.73%	-43.73%
Max Drawdown (10Y) Largest decline over 10 years	-90.46%	-59.34%	-31.12%
Current Drawdown Current decline from peak	-54.51%	-5.02%	-49.49%
Average Drawdown Average peak-to-trough decline	-34.96%	-19.47%	-15.49%
Ulcer Index Depth and duration of drawdowns from previous peaks	16.98%	4.43%	+12.55%

Volatility

SOXL vs. SSO - Volatility Comparison

Direxion Daily Semiconductor Bull 3X ETF (SOXL) has a higher volatility of 58.35% compared to ProShares Ultra S&P500 (SSO) at 6.60%. This indicates that SOXL's price experiences larger fluctuations and is considered to be riskier than SSO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SOXL	SSO	Difference
Volatility (1M) Calculated over the trailing 1-month period	58.35%	6.60%	+51.75%
Volatility (6M) Calculated over the trailing 6-month period	109.69%	20.01%	+89.68%
Volatility (1Y) Calculated over the trailing 1-year period	125.28%	25.15%	+100.13%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	112.02%	33.83%	+78.19%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	101.46%	35.88%	+65.58%

SOXL vs. SSO - Expense Ratio Comparison

SOXL has a 0.75% expense ratio, which is lower than SSO's 0.87% expense ratio.

Dividends

SOXL vs. SSO - Dividend Comparison

SOXL's dividend yield for the trailing twelve months is around 0.01%, less than SSO's 0.68% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
SOXL Direxion Daily Semiconductor Bull 3X ETF	0.01%	0.34%	1.18%	0.51%	1.07%	0.04%	0.05%	0.38%	1.30%	0.09%	4.84%	0.00%
SSO ProShares Ultra S&P500	0.68%	0.68%	0.85%	0.18%	0.50%	0.18%	0.20%	0.50%	0.75%	0.39%	0.51%	0.63%

Frequently Asked Questions

Can I hold both SOXL and SSO in my portfolio?

SOXL and SSO have a correlation of 0.73, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, SOXL or SSO?

SOXL has higher volatility (58.35%) compared to SSO (6.60%). In terms of maximum drawdown, SOXL dropped -90.46% vs SSO's -84.67%.

Which ETF is better, SOXL or SSO?

On 10-year performance, SOXL leads with 52.03% vs 22.87% for SSO. On fees, SOXL is cheaper at 0.75% per year. On volatility, SSO has been the lower-risk option at 6.60%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, SOXL or SSO?

Over the 10-year period, SOXL has performed better with a 52.03% return vs 22.87%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, SOXL or SSO?

SOXL is cheaper with a 0.75% expense ratio, compared with 0.87% for SSO.

Which ETF pays a higher dividend yield, SOXL or SSO?

SSO has the higher dividend yield at 0.68%, compared with 0.01% for SOXL.

What is the main difference between SOXL and SSO?

SOXL tracks ICE Semiconductor Index, while SSO tracks S&P 500. They also come from different issuers: Direxion and ProShares. Their fees differ too: 0.75% for SOXL and 0.87% for SSO.

Which has better risk-adjusted returns?

SOXL currently has the higher Sharpe Ratio (3.23 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.