SARK vs. SEF

Last updated Jun 4, 2026

SARK (Tradr Short Innovation Daily ETF) and SEF (ProShares Short Financials) are both Inverse Equities funds. SARK is actively managed, while SEF is passively managed. Over the past 3 years, SARK returned -30.74%/yr vs -10.34%/yr for SEF. A 0.54 correlation means they provide meaningful diversification when combined. SARK charges 0.75%/yr vs 0.95%/yr for SEF.

Performance

SARK vs. SEF - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Tradr Short Innovation Daily ETF (SARK) 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, SARK achieves a -6.78% return, which is significantly lower than SEF's 8.89% return.

SARK

• 1D: 2.29%
• 1M: -0.49%
• YTD: -6.78%
• 6M: -2.33%
• 1Y: -33.81%
• 3Y*: -30.74%
• 5Y*: —
• 10Y*: —

SEF

• 1D: 1.10%
• 1M: 1.81%
• YTD: 8.89%
• 6M: 6.43%
• 1Y: 3.73%
• 3Y*: -10.34%
• 5Y*: -5.21%
• 10Y*: -11.50%

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

SARK vs. SEF - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
SARK Tradr Short Innovation Daily ETF	-6.78%	-25.93%	-36.90%	-46.32%	83.35%	20.78%
SEF ProShares Short Financials	8.89%	-9.82%	-17.81%	-8.81%	11.85%	-0.64%

Correlation

The correlation between SARK and SEF is 0.46, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.46
Correlation (3Y) Calculated over the trailing 3-year period	0.48
Correlation (All Time) Calculated using the full available price history since Nov 10, 2021	0.54

The correlation between SARK and SEF has been stable across timeframes, ranging from 0.46 to 0.54 - a consistent structural relationship.

Return for Risk

SARK vs. SEF — Risk / Return Rank

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

SARK

SARK Risk / Return Rank: 2
SARK Sharpe Ratio Rank: 2
SARK Sortino Ratio Rank: 2
SARK Omega Ratio Rank: 2
SARK Calmar Ratio Rank: 2
SARK Martin Ratio Rank: 4

SEF

SEF Risk / Return Rank: 12
SEF Sharpe Ratio Rank: 12
SEF Sortino Ratio Rank: 12
SEF Omega Ratio Rank: 12
SEF Calmar Ratio Rank: 13
SEF Martin Ratio Rank: 12

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.

SARK vs. SEF - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Tradr Short Innovation Daily ETF (SARK) 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.

	SARK	SEF	Difference
Sharpe ratio: Return per unit of total volatility	-0.95	0.26	-1.21
Sortino ratio: Return per unit of downside risk	-1.30	0.50	-1.80
Omega ratio: Gain probability vs. loss probability	0.86	1.06	-0.20
Calmar ratio: Return relative to maximum drawdown	-0.83	0.39	-1.22
Martin ratio: Return relative to average drawdown	-1.11	0.73	-1.84
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

SARK vs. SEF - Sharpe Ratio Comparison

The current SARK Sharpe Ratio is -0.95, which is lower than the SEF Sharpe Ratio of 0.26. The chart below compares the historical Sharpe Ratios of SARK 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.

Sharpe Ratios by Period

	SARK	SEF	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.95	0.26	-1.21
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	-0.29	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	-0.56	—
Sharpe Ratio (All Time) Calculated using the full available price history	-0.24	-0.49	+0.25

Drawdowns

SARK vs. SEF - Drawdown Comparison

The maximum SARK drawdown since its inception was -81.07%, smaller than the maximum SEF drawdown of -96.51%. Use the drawdown chart below to compare losses from any high point for SARK and SEF.

Drawdown Indicators

	SARK	SEF	Difference
Max Drawdown Largest peak-to-trough decline	-81.07%	-96.51%	+15.44%
Max Drawdown (1Y) Largest decline over 1 year	-40.75%	-9.72%	-31.03%
Max Drawdown (3Y) Largest decline over 3 years	-74.42%	-39.40%	-35.02%
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	-79.42%	-96.09%	+16.67%
Average Drawdown Average peak-to-trough decline	-46.46%	-82.72%	+36.26%
Ulcer Index Depth and duration of drawdowns from previous peaks	30.47%	5.14%	+25.33%

Volatility

SARK vs. SEF - Volatility Comparison

Tradr Short Innovation Daily ETF (SARK) has a higher volatility of 9.13% compared to ProShares Short Financials (SEF) at 3.01%. This indicates that SARK'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

	SARK	SEF	Difference
Volatility (1M) Calculated over the trailing 1-month period	9.13%	3.01%	+6.12%
Volatility (6M) Calculated over the trailing 6-month period	25.05%	10.85%	+14.20%
Volatility (1Y) Calculated over the trailing 1-year period	35.91%	14.34%	+21.57%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	56.24%	17.96%	+38.28%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	56.24%	20.52%	+35.72%

SARK vs. SEF - Expense Ratio Comparison

SARK has a 0.75% expense ratio, which is lower than SEF's 0.95% expense ratio.

Dividends

SARK vs. SEF - Dividend Comparison

SARK's dividend yield for the trailing twelve months is around 3.02%, less than SEF's 3.35% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018
SARK Tradr Short Innovation Daily ETF	3.02%	2.82%	15.49%	12.57%	25.22%	0.00%	0.00%	0.00%	0.00%
SEF ProShares Short Financials	3.35%	4.33%	5.72%	4.43%	0.39%	0.00%	0.12%	1.25%	0.41%

Frequently Asked Questions

Can I hold both SARK and SEF in my portfolio?

SARK and SEF have a correlation of 0.46, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, SARK or SEF?

SARK has higher volatility (9.13%) compared to SEF (3.01%). In terms of maximum drawdown, SARK dropped -81.07% vs SEF's -96.51%.

Which ETF is better, SARK or SEF?

On 3-year performance, SEF leads with -10.34% vs -30.74% for SARK. On fees, SARK is cheaper at 0.75% per year. On volatility, SEF has been the lower-risk option at 3.01%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, SARK or SEF?

Over the 3-year period, SEF has performed better with a -10.34% return vs -30.74%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, SARK or SEF?

SARK is cheaper with a 0.75% expense ratio, compared with 0.95% for SEF.

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

SEF has the higher dividend yield at 3.35%, compared with 3.02% for SARK.

What is the main difference between SARK and SEF?

They also come from different issuers: AXS and ProShares. Their fees differ too: 0.75% for SARK and 0.95% for SEF.

Which has better risk-adjusted returns?

SEF currently has the higher Sharpe Ratio (0.26 vs -0.94), 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.