JETD vs. SEF

Last updated Jun 26, 2026

JETD (MAX Airlines -3X Inverse Leveraged ETN) and SEF (ProShares Short Financials) are both Inverse Equities funds - JETD tracks the Prime Airlines Index - Benchmark TR Net (--300%) while SEF tracks the Dow Jones U.S. Financials Index (-100%). Both are passively managed. Over the past 3 years, JETD returned -55.58%/yr vs -11.90%/yr for SEF. A 0.65 correlation means they provide meaningful diversification when combined. Both charge a 0.95% expense ratio.

Performance

JETD vs. SEF - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in MAX Airlines -3X Inverse Leveraged ETN (JETD) 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, JETD achieves a -54.04% return, which is significantly lower than SEF's 3.69% return.

JETD

• 1D: -4.72%
• 1M: -31.48%
• YTD: -54.04%
• 6M: -51.71%
• 1Y: -77.54%
• 3Y*: -55.58%
• 5Y*: —
• 10Y*: —

SEF

• 1D: 0.58%
• 1M: -2.84%
• YTD: 3.69%
• 6M: 5.55%
• 1Y: -0.67%
• 3Y*: -11.90%
• 5Y*: -6.42%
• 10Y*: -12.61%

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

JETD vs. SEF - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023
JETD MAX Airlines -3X Inverse Leveraged ETN	-54.04%	-59.89%	-51.72%	-1.53%
SEF ProShares Short Financials	3.69%	-9.82%	-17.81%	-9.48%

Correlation

The correlation between JETD and SEF is 0.58, 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	0.58
Correlation (3Y) Calculated over the trailing 3-year period	0.65
Correlation (All Time) Calculated using the full available price history since Jun 21, 2023	0.65

The correlation between JETD and SEF has been stable across timeframes, ranging from 0.58 to 0.65 - a consistent structural relationship.

Return for Risk

JETD vs. SEF — Risk / Return Rank

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

JETD

JETD Risk / Return Rank: 1
JETD Sharpe Ratio Rank: 2
JETD Sortino Ratio Rank: 1
JETD Omega Ratio Rank: 1
JETD Calmar Ratio Rank: 0
JETD Martin Ratio Rank: 1

SEF

SEF Risk / Return Rank: 8
SEF Sharpe Ratio Rank: 9
SEF Sortino Ratio Rank: 8
SEF Omega Ratio Rank: 8
SEF Calmar Ratio Rank: 9
SEF Martin Ratio Rank: 8

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.

JETD vs. SEF - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for MAX Airlines -3X Inverse Leveraged ETN (JETD) 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.

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.

	JETD	SEF	Difference
Sharpe ratio: Return per unit of total volatility	-1.03	-0.05	-0.98
Sortino ratio: Return per unit of downside risk	-1.99	0.04	-2.02
Omega ratio: Gain probability vs. loss probability	0.77	1.00	-0.24
Calmar ratio: Return relative to maximum drawdown	-1.01	-0.06	-0.95
Martin ratio: Return relative to average drawdown	-1.68	-0.14	-1.54

JETD vs. SEF - Sharpe Ratio Comparison

The current JETD Sharpe Ratio is -1.03, which is lower than the SEF Sharpe Ratio of -0.05. The chart below compares the historical Sharpe Ratios of JETD and SEF, 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

JETD vs. SEF - Drawdown Comparison

The maximum JETD drawdown since its inception was -95.22%, roughly equal to the maximum SEF drawdown of -96.51%. Use the drawdown chart below to compare losses from any high point for JETD and SEF.

Drawdown Indicators

	JETD	SEF	Difference
Max Drawdown Largest peak-to-trough decline	-95.22%	-96.51%	+1.29%
Max Drawdown (1Y) Largest decline over 1 year	-76.78%	-11.14%	-65.64%
Max Drawdown (3Y) Largest decline over 3 years	-95.22%	-39.40%	-55.82%
Max Drawdown (5Y) Largest decline over 5 years	—	-41.62%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-75.07%	—
Current Drawdown Current decline from peak	-95.22%	-96.28%	+1.06%
Average Drawdown Average peak-to-trough decline	-61.93%	-82.74%	+20.81%
Ulcer Index Depth and duration of drawdowns from previous peaks	47.65%	4.79%	+42.86%

Volatility

JETD vs. SEF - Volatility Comparison

MAX Airlines -3X Inverse Leveraged ETN (JETD) has a higher volatility of 31.75% compared to ProShares Short Financials (SEF) at 4.12%. This indicates that JETD's price experiences larger fluctuations and is considered to be riskier than SEF based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	JETD	SEF	Difference
Volatility (1M) Calculated over the trailing 1-month period	31.75%	4.12%	+27.63%
Volatility (6M) Calculated over the trailing 6-month period	64.66%	11.10%	+53.56%
Volatility (1Y) Calculated over the trailing 1-year period	75.92%	14.39%	+61.53%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	71.61%	17.97%	+53.64%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	71.61%	20.48%	+51.13%

JETD vs. SEF - Expense Ratio Comparison

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

Dividends

JETD vs. SEF - Dividend Comparison

JETD has not paid dividends to shareholders, while SEF's dividend yield for the trailing twelve months is around 3.24%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018
JETD MAX Airlines -3X Inverse Leveraged ETN	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
SEF ProShares Short Financials	3.24%	4.33%	5.72%	4.43%	0.39%	0.00%	0.12%	1.25%	0.41%

Frequently Asked Questions

Can I hold both JETD and SEF in my portfolio?

JETD and SEF have a correlation of 0.58, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, JETD or SEF?

JETD has higher volatility (31.75%) compared to SEF (4.12%). In terms of maximum drawdown, JETD dropped -95.22% vs SEF's -96.51%.

Which ETF is better, JETD or SEF?

On 3-year performance, SEF leads with -11.90% vs -55.58% for JETD. Both ETFs have the same 0.95% expense ratio. On volatility, SEF has been the lower-risk option at 4.12%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, JETD or SEF?

Over the 3-year period, SEF has performed better with a -11.90% return vs -55.58%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, JETD or SEF?

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

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

SEF has the higher dividend yield at 3.24%, compared with 0.00% for JETD.

What is the main difference between JETD and SEF?

JETD tracks Prime Airlines Index - Benchmark TR Net (--300%), while SEF tracks Dow Jones U.S. Financials Index (-100%). They also come from different issuers: Max and ProShares.

Which has better risk-adjusted returns?

SEF currently has the higher Sharpe Ratio (-0.05 vs -1.03), 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.