QQDN vs. SEF

Last updated Jun 5, 2026

QQDN (ProShares UltraShort QQQ Mega) and SEF (ProShares Short Financials) are both Inverse Equities funds from ProShares - QQDN tracks the Nasdaq-100 Mega Index while SEF tracks the Dow Jones U.S. Financials Index (-100%). Both are passively managed. At a 0.31 correlation, their price movements are largely independent. Both charge a 0.95% expense ratio.

Performance

QQDN vs. SEF - Performance Comparison

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

Returns By Period

In the year-to-date period, QQDN achieves a -17.46% return, which is significantly lower than SEF's 6.15% return.

QQDN

• 1D: -0.14%
• 1M: -6.55%
• YTD: -17.46%
• 6M: -13.39%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

SEF

• 1D: -2.51%
• 1M: -0.84%
• YTD: 6.15%
• 6M: 3.90%
• 1Y: 0.55%
• 3Y*: -11.27%
• 5Y*: -5.69%
• 10Y*: -11.69%

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

QQDN vs. SEF - Yearly Performance Comparison

	2026 (YTD)	2025
QQDN ProShares UltraShort QQQ Mega	-17.46%	-34.14%
SEF ProShares Short Financials	6.15%	-5.13%

Correlation

The correlation between QQDN and SEF is 0.31, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (All Time) Calculated using the full available price history since Jun 13, 2025	0.31

Return for Risk

QQDN vs. SEF — Risk / Return Rank

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

SEF

SEF Risk / Return Rank: 10
SEF Sharpe Ratio Rank: 10
SEF Sortino Ratio Rank: 9
SEF Omega Ratio Rank: 9
SEF Calmar Ratio Rank: 10
SEF 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.

QQDN vs. SEF - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for ProShares UltraShort QQQ Mega (QQDN) and ProShares Short Financials (SEF). 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.

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

Sharpe Ratios by Period

	QQDN	SEF	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	—	0.04	—
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	-0.32	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	-0.57	—
Sharpe Ratio (All Time) Calculated using the full available price history	-1.21	-0.49	-0.72

Drawdowns

QQDN vs. SEF - Drawdown Comparison

The maximum QQDN drawdown since its inception was -50.19%, smaller than the maximum SEF drawdown of -96.51%. Use the drawdown chart below to compare losses from any high point for QQDN and SEF.

Drawdown Indicators

	QQDN	SEF	Difference
Max Drawdown Largest peak-to-trough decline	-50.19%	-96.51%	+46.32%
Max Drawdown (1Y) Largest decline over 1 year	—	-9.72%	—
Max Drawdown (3Y) Largest decline over 3 years	—	-39.40%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-41.62%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-75.66%	—
Current Drawdown Current decline from peak	-47.00%	-96.19%	+49.19%
Average Drawdown Average peak-to-trough decline	-30.23%	-82.72%	+52.49%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	5.16%	—

Volatility

Volatility by Period

	QQDN	SEF	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	4.00%	—
Volatility (6M) Calculated over the trailing 6-month period	—	11.16%	—
Volatility (1Y) Calculated over the trailing 1-year period	38.51%	14.55%	+23.96%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	38.51%	18.00%	+20.51%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	38.51%	20.53%	+17.98%

QQDN vs. SEF - Expense Ratio Comparison

Both QQDN and SEF have an expense ratio of 0.95%.

Dividends

QQDN vs. SEF - Dividend Comparison

QQDN's dividend yield for the trailing twelve months is around 4.93%, more than SEF's 3.43% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018
QQDN ProShares UltraShort QQQ Mega	4.93%	3.42%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
SEF ProShares Short Financials	3.43%	4.33%	5.72%	4.43%	0.39%	0.00%	0.12%	1.25%	0.41%

Frequently Asked Questions

Can I hold both QQDN and SEF in my portfolio?

QQDN and SEF have a correlation of 0.31, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, QQDN or SEF?

Both ETFs have the same 0.95% expense ratio. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, QQDN or SEF?

QQDN and SEF have the same expense ratio: 0.95% per year.

Which ETF pays a higher dividend yield, QQDN or SEF?

QQDN has the higher dividend yield at 4.93%, compared with 3.43% for SEF.

What is the main difference between QQDN and SEF?

QQDN tracks Nasdaq-100 Mega Index, while SEF tracks Dow Jones U.S. Financials Index (-100%).