UYG vs. SKF

Last updated Jun 4, 2026

UYG (ProShares Ultra Financials) and SKF (ProShares UltraShort Financials) are both Leveraged Equities funds from ProShares - UYG tracks the Dow Jones U.S. Financials Index (200%) while SKF tracks the DJ Global United States (All) / Financials -IND (-200%). Both are passively managed. Over the past 10 years, UYG returned 15.85%/yr vs -25.91%/yr for SKF. At a correlation of -0.99, they often move in opposite directions. Both charge a 0.95% expense ratio.

Performance

UYG vs. SKF - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in ProShares Ultra Financials (UYG) and ProShares UltraShort Financials (SKF). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, UYG achieves a -16.05% return, which is significantly lower than SKF's 15.68% return. Over the past 10 years, UYG has outperformed SKF with an annualized return of 15.85%, while SKF has yielded a comparatively lower -25.91% annualized return.

UYG

• 1D: -2.38%
• 1M: -3.38%
• YTD: -16.05%
• 6M: -11.80%
• 1Y: -5.74%
• 3Y*: 26.28%
• 5Y*: 8.13%
• 10Y*: 15.85%

SKF

• 1D: 2.34%
• 1M: 3.32%
• YTD: 15.68%
• 6M: 10.42%
• 1Y: 2.16%
• 3Y*: -24.34%
• 5Y*: -15.11%
• 10Y*: -25.91%

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

UYG vs. SKF - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
UYG ProShares Ultra Financials	-16.05%	19.77%	55.71%	22.14%	-32.11%	76.26%	-20.32%	66.15%	-22.61%	39.28%
SKF ProShares UltraShort Financials	15.68%	-23.99%	-36.29%	-21.78%	17.63%	-47.66%	-42.40%	-42.97%	16.42%	-31.70%

Correlation

The correlation between UYG and SKF is -1.00, 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	-1.00
Correlation (3Y) Calculated over the trailing 3-year period	-0.99
Correlation (5Y) Calculated over the trailing 5-year period	-1.00
Correlation (10Y) Calculated over the trailing 10-year period	-0.99
Correlation (All Time) Calculated using the full available price history since Feb 2, 2007	-0.99

The correlation between UYG and SKF has been stable across timeframes, ranging from -1.00 to -0.99 - a consistent structural relationship.

UYG vs. SKF - Sectors Allocation Comparison

Sectors	UYG	SKF
Financial Services	98.0%	48.0%
Technology	1.7%	-
Industrials	0.2%	-
Basic Materials	-	-
Communication Services	-	-
Consumer Cyclical	-	-
Consumer Defensive	-	-
Energy	-	-
Healthcare	-	-
Real Estate	-	-
Utilities	-	-

Return for Risk

UYG vs. SKF — Risk / Return Rank

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

UYG

UYG Risk / Return Rank: 7
UYG Sharpe Ratio Rank: 7
UYG Sortino Ratio Rank: 7
UYG Omega Ratio Rank: 7
UYG Calmar Ratio Rank: 7
UYG Martin Ratio Rank: 7

SKF

SKF Risk / Return Rank: 10
SKF Sharpe Ratio Rank: 10
SKF Sortino Ratio Rank: 11
SKF Omega Ratio Rank: 10
SKF Calmar Ratio Rank: 10
SKF Martin Ratio Rank: 10

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.

UYG vs. SKF - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for ProShares Ultra Financials (UYG) and ProShares UltraShort Financials (SKF). 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.

	UYG	SKF	Difference
Sharpe ratio: Return per unit of total volatility	-0.20	0.08	-0.27
Sortino ratio: Return per unit of downside risk	-0.08	0.33	-0.41
Omega ratio: Gain probability vs. loss probability	0.99	1.04	-0.05
Calmar ratio: Return relative to maximum drawdown	-0.20	0.10	-0.30
Martin ratio: Return relative to average drawdown	-0.48	0.19	-0.68
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

UYG vs. SKF - Sharpe Ratio Comparison

The current UYG Sharpe Ratio is -0.20, which is lower than the SKF Sharpe Ratio of 0.08. The chart below compares the historical Sharpe Ratios of UYG and SKF, 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

	UYG	SKF	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.20	0.08	-0.27
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.23	-0.42	+0.65
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.39	-0.64	+1.02
Sharpe Ratio (All Time) Calculated using the full available price history	-0.01	-0.51	+0.50

Drawdowns

UYG vs. SKF - Drawdown Comparison

The maximum UYG drawdown since its inception was -97.90%, roughly equal to the maximum SKF drawdown of -99.96%. Use the drawdown chart below to compare losses from any high point for UYG and SKF.

Drawdown Indicators

	UYG	SKF	Difference
Max Drawdown Largest peak-to-trough decline	-97.90%	-99.96%	+2.06%
Max Drawdown (1Y) Largest decline over 1 year	-28.91%	-20.76%	-8.15%
Max Drawdown (3Y) Largest decline over 3 years	-30.35%	-68.09%	+37.74%
Max Drawdown (5Y) Largest decline over 5 years	-47.77%	-72.40%	+24.63%
Max Drawdown (10Y) Largest decline over 10 years	-69.98%	-96.51%	+26.53%
Current Drawdown Current decline from peak	-20.72%	-99.95%	+79.23%
Average Drawdown Average peak-to-trough decline	-63.37%	-89.26%	+25.89%
Ulcer Index Depth and duration of drawdowns from previous peaks	11.88%	11.13%	+0.75%

Volatility

UYG vs. SKF - Volatility Comparison

ProShares Ultra Financials (UYG) and ProShares UltraShort Financials (SKF) have volatilities of 6.51% and 6.29%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	UYG	SKF	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.51%	6.29%	+0.22%
Volatility (6M) Calculated over the trailing 6-month period	21.88%	21.80%	+0.08%
Volatility (1Y) Calculated over the trailing 1-year period	28.84%	28.85%	-0.01%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	36.14%	36.03%	+0.11%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	41.04%	40.90%	+0.14%

UYG vs. SKF - Expense Ratio Comparison

Both UYG and SKF have an expense ratio of 0.95%.

Dividends

UYG vs. SKF - Dividend Comparison

UYG's dividend yield for the trailing twelve months is around 13.92%, more than SKF's 4.09% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
SKF ProShares UltraShort Financials	4.09%	5.61%	7.94%	3.93%	0.03%	0.00%	0.11%	1.29%	0.06%	0.00%	0.00%	0.00%
UYG ProShares Ultra Financials	13.92%	11.72%	0.51%	0.79%	0.77%	9.39%	0.66%	0.90%	1.28%	0.56%	0.76%	0.72%

Frequently Asked Questions

Can I hold both UYG and SKF in my portfolio?

UYG and SKF have a correlation of -1.00, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, UYG or SKF?

UYG has higher volatility (6.51%) compared to SKF (6.29%). In terms of maximum drawdown, UYG dropped -97.90% vs SKF's -99.96%.

Which ETF is better, UYG or SKF?

On 10-year performance, UYG leads with 15.85% vs -25.91% for SKF. Both ETFs have the same 0.95% expense ratio. On volatility, SKF has been the lower-risk option at 6.29%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, UYG or SKF?

Over the 10-year period, UYG has performed better with a 15.85% return vs -25.91%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, UYG or SKF?

UYG and SKF have the same expense ratio: 0.95% per year.

Which ETF pays a higher dividend yield, UYG or SKF?

UYG has the higher dividend yield at 13.92%, compared with 4.09% for SKF.

What is the main difference between UYG and SKF?

UYG tracks Dow Jones U.S. Financials Index (200%), while SKF tracks DJ Global United States (All) / Financials -IND (-200%).

Which has better risk-adjusted returns?

SKF currently has the higher Sharpe Ratio (0.08 vs -0.20), 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.