SKYU vs. SPUU

Last updated Jun 5, 2026

SKYU (ProShares Ultra Nasdaq Cloud Computing ETF) and SPUU (Direxion Daily S&P 500 Bull 2x Shares) are both Leveraged Equities funds - SKYU tracks the ISE Cloud Computing Index (200%) while SPUU tracks the S&P 500 Index (200%). Both are passively managed. Over the past 5 years, SKYU returned 2.14%/yr vs 20.36%/yr for SPUU. A 0.74 correlation means they provide meaningful diversification when combined. SKYU charges 0.95%/yr vs 0.64%/yr for SPUU.

Performance

SKYU vs. SPUU - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in ProShares Ultra Nasdaq Cloud Computing ETF (SKYU) and Direxion Daily S&P 500 Bull 2x Shares (SPUU). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

The year-to-date returns for both stocks are quite close, with SKYU having a 20.72% return and SPUU slightly lower at 20.66%.

SKYU

• 1D: 0.53%
• 1M: 27.03%
• YTD: 20.72%
• 6M: 18.01%
• 1Y: 41.23%
• 3Y*: 38.09%
• 5Y*: 2.14%
• 10Y*: —

SPUU

• 1D: 0.70%
• 1M: 9.03%
• YTD: 20.66%
• 6M: 19.95%
• 1Y: 54.50%
• 3Y*: 38.69%
• 5Y*: 20.36%
• 10Y*: 24.74%

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

SKYU vs. SPUU - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
SKYU ProShares Ultra Nasdaq Cloud Computing ETF	20.72%	2.76%	65.79%	105.76%	-75.95%	7.15%
SPUU Direxion Daily S&P 500 Bull 2x Shares	20.66%	26.55%	44.25%	47.28%	-38.72%	52.74%

Correlation

The correlation between SKYU and SPUU is 0.63, 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	0.63
Correlation (3Y) Calculated over the trailing 3-year period	0.74
Correlation (5Y) Calculated over the trailing 5-year period	0.75
Correlation (All Time) Calculated using the full available price history since Jan 22, 2021	0.74

The correlation between SKYU and SPUU shifts across timeframes, from 0.63 (1 year) to 0.75 (5 years), reflecting how their relationship changes across market environments.

SKYU vs. SPUU - Sectors Allocation Comparison

Sectors	SKYU	SPUU
Technology	51.5%	16.5%
Communication Services	4.7%	4.6%
Industrials	2.5%	3.3%
Consumer Cyclical	2.4%	4.2%
Healthcare	0.3%	3.6%
Basic Materials	-	0.7%
Consumer Defensive	-	2.0%
Energy	-	1.4%
Financial Services	-	4.8%
Real Estate	-	0.8%
Utilities	-	1.1%

Return for Risk

SKYU vs. SPUU — Risk / Return Rank

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

SKYU

SKYU Risk / Return Rank: 22
SKYU Sharpe Ratio Rank: 22
SKYU Sortino Ratio Rank: 25
SKYU Omega Ratio Rank: 25
SKYU Calmar Ratio Rank: 20
SKYU Martin Ratio Rank: 18

SPUU

SPUU Risk / Return Rank: 67
SPUU Sharpe Ratio Rank: 72
SPUU Sortino Ratio Rank: 63
SPUU Omega Ratio Rank: 64
SPUU Calmar Ratio Rank: 62
SPUU Martin Ratio Rank: 72

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.

SKYU vs. SPUU - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for ProShares Ultra Nasdaq Cloud Computing ETF (SKYU) and Direxion Daily S&P 500 Bull 2x Shares (SPUU). 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.

	SKYU	SPUU	Difference
Sharpe ratio: Return per unit of total volatility	0.74	2.29	-1.55
Sortino ratio: Return per unit of downside risk	1.35	2.91	-1.56
Omega ratio: Gain probability vs. loss probability	1.16	1.38	-0.22
Calmar ratio: Return relative to maximum drawdown	0.82	3.01	-2.19
Martin ratio: Return relative to average drawdown	1.73	13.28	-11.55
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

SKYU vs. SPUU - Sharpe Ratio Comparison

The current SKYU Sharpe Ratio is 0.74, which is lower than the SPUU Sharpe Ratio of 2.29. The chart below compares the historical Sharpe Ratios of SKYU and SPUU, 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

	SKYU	SPUU	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.74	2.29	-1.55
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.03	0.61	-0.58
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.69	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.03	0.64	-0.61

Drawdowns

SKYU vs. SPUU - Drawdown Comparison

The maximum SKYU drawdown since its inception was -83.01%, which is greater than SPUU's maximum drawdown of -59.35%. Use the drawdown chart below to compare losses from any high point for SKYU and SPUU.

Drawdown Indicators

	SKYU	SPUU	Difference
Max Drawdown Largest peak-to-trough decline	-83.01%	-59.35%	-23.66%
Max Drawdown (1Y) Largest decline over 1 year	-50.23%	-18.19%	-32.04%
Max Drawdown (3Y) Largest decline over 3 years	-55.71%	-35.18%	-20.53%
Max Drawdown (5Y) Largest decline over 5 years	-83.01%	-46.59%	-36.42%
Max Drawdown (10Y) Largest decline over 10 years	—	-59.35%	—
Current Drawdown Current decline from peak	-22.26%	-0.58%	-21.68%
Average Drawdown Average peak-to-trough decline	-49.16%	-9.50%	-39.66%
Ulcer Index Depth and duration of drawdowns from previous peaks	23.88%	4.12%	+19.76%

Volatility

SKYU vs. SPUU - Volatility Comparison

ProShares Ultra Nasdaq Cloud Computing ETF (SKYU) has a higher volatility of 22.68% compared to Direxion Daily S&P 500 Bull 2x Shares (SPUU) at 5.60%. This indicates that SKYU's price experiences larger fluctuations and is considered to be riskier than SPUU based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SKYU	SPUU	Difference
Volatility (1M) Calculated over the trailing 1-month period	22.68%	5.60%	+17.08%
Volatility (6M) Calculated over the trailing 6-month period	46.60%	18.10%	+28.50%
Volatility (1Y) Calculated over the trailing 1-year period	55.92%	23.88%	+32.04%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	61.88%	33.46%	+28.42%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	61.12%	35.76%	+25.36%

SKYU vs. SPUU - Expense Ratio Comparison

SKYU has a 0.95% expense ratio, which is higher than SPUU's 0.64% expense ratio.

Dividends

SKYU vs. SPUU - Dividend Comparison

SKYU's dividend yield for the trailing twelve months is around 0.58%, less than SPUU's 1.33% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
SKYU ProShares Ultra Nasdaq Cloud Computing ETF	0.58%	0.56%	0.21%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
SPUU Direxion Daily S&P 500 Bull 2x Shares	1.33%	1.63%	0.55%	0.83%	0.88%	3.04%	8.03%	1.80%	5.50%	6.96%	8.08%	4.42%

Frequently Asked Questions

Can I hold both SKYU and SPUU in my portfolio?

SKYU and SPUU have a correlation of 0.63, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, SKYU or SPUU?

SKYU has higher volatility (22.68%) compared to SPUU (5.60%). In terms of maximum drawdown, SKYU dropped -83.01% vs SPUU's -59.35%.

Which ETF is better, SKYU or SPUU?

On 5-year performance, SPUU leads with 20.36% vs 2.14% for SKYU. On fees, SPUU is cheaper at 0.64% per year. On volatility, SPUU has been the lower-risk option at 5.60%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, SKYU or SPUU?

Over the 5-year period, SPUU has performed better with a 20.36% return vs 2.14%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, SKYU or SPUU?

SPUU is cheaper with a 0.64% expense ratio, compared with 0.95% for SKYU.

Which ETF pays a higher dividend yield, SKYU or SPUU?

SPUU has the higher dividend yield at 1.33%, compared with 0.58% for SKYU.

What is the main difference between SKYU and SPUU?

SKYU tracks ISE Cloud Computing Index (200%), while SPUU tracks S&P 500 Index (200%). They also come from different issuers: ProShares and Direxion. Their fees differ too: 0.95% for SKYU and 0.64% for SPUU.

Which has better risk-adjusted returns?

SPUU currently has the higher Sharpe Ratio (2.29 vs 0.74), 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.