XTR vs. TAIL

Last updated Jul 14, 2026

XTR (Global X S&P 500 Tail Risk ETF) and TAIL (Cambria Tail Risk ETF) are both exchange-traded funds - XTR is a Equity Hedged fund tracking the Cboe S&P 500 Tail Risk Index, while TAIL is a Volatility Hedged Equity fund actively managed by Cambria. XTR is passively managed, while TAIL is actively managed. Over the past 3 years, XTR returned 16.40%/yr vs -5.32%/yr for TAIL. At a correlation of -0.64, they often move in opposite directions. XTR charges 0.25%/yr vs 0.59%/yr for TAIL.

Performance

XTR vs. TAIL - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Global X S&P 500 Tail Risk ETF (XTR) and Cambria Tail Risk ETF (TAIL). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, XTR achieves a 7.84% return, which is significantly higher than TAIL's -7.43% return.

XTR

• 1D: -0.68%
• 1M: 0.99%
• 6M: 6.04%
• YTD: 7.84%
• 1Y: 17.09%
• 3Y*: 16.40%
• 5Y*: —
• 10Y*: —

TAIL

• 1D: -0.19%
• 1M: -1.75%
• 6M: -6.86%
• YTD: -7.43%
• 1Y: -8.80%
• 3Y*: -5.32%
• 5Y*: -8.77%
• 10Y*: —

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

XTR vs. TAIL - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
XTR Global X S&P 500 Tail Risk ETF	7.84%	13.66%	21.85%	21.16%	-17.67%	4.25%
TAIL Cambria Tail Risk ETF	-7.43%	5.48%	-9.62%	-13.29%	-13.13%	-4.16%

Correlation

The correlation between XTR and TAIL is -0.61, 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	-0.61
Correlation (3Y) Calculated over the trailing 3-year period	-0.55
Correlation (All Time) Calculated using the full available price history since Aug 26, 2021	-0.64

The correlation between XTR and TAIL has been stable across timeframes, ranging from -0.64 to -0.55 - a consistent structural relationship.

Return for Risk

XTR vs. TAIL — Risk / Return Rank

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

XTR

XTR Risk / Return Rank: 55
XTR Sharpe Ratio Rank: 56
XTR Sortino Ratio Rank: 55
XTR Omega Ratio Rank: 53
XTR Calmar Ratio Rank: 51
XTR Martin Ratio Rank: 59

TAIL

TAIL Risk / Return Rank: 2
TAIL Sharpe Ratio Rank: 1
TAIL Sortino Ratio Rank: 2
TAIL Omega Ratio Rank: 2
TAIL Calmar Ratio Rank: 3
TAIL Martin Ratio Rank: 1

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.

XTR vs. TAIL - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Global X S&P 500 Tail Risk ETF (XTR) and Cambria Tail Risk ETF (TAIL). 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.

	XTR	TAIL	Difference
Sharpe ratio: Return per unit of total volatility	1.50	-1.04	+2.54
Sortino ratio: Return per unit of downside risk	2.11	-1.47	+3.59
Omega ratio: Gain probability vs. loss probability	1.27	0.83	+0.43
Calmar ratio: Return relative to maximum drawdown	2.02	-0.74	+2.75
Martin ratio: Return relative to average drawdown	8.12	-1.61	+9.73

XTR vs. TAIL - Sharpe Ratio Comparison

The current XTR Sharpe Ratio is 1.50, which is higher than the TAIL Sharpe Ratio of -1.04. The chart below compares the historical Sharpe Ratios of XTR and TAIL, 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

XTR vs. TAIL - Drawdown Comparison

The maximum XTR drawdown since its inception was -20.83%, smaller than the maximum TAIL drawdown of -52.36%. Use the drawdown chart below to compare losses from any high point for XTR and TAIL.

Drawdown Indicators

	XTR	TAIL	Difference
Max Drawdown Largest peak-to-trough decline	-20.83%	-52.36%	+31.53%
Max Drawdown (1Y) Largest decline over 1 year	-8.51%	-12.02%	+3.51%
Max Drawdown (3Y) Largest decline over 3 years	-14.35%	-21.60%	+7.25%
Max Drawdown (5Y) Largest decline over 5 years	—	-38.44%	—
Current Drawdown Current decline from peak	-1.40%	-52.20%	+50.80%
Average Drawdown Average peak-to-trough decline	-5.86%	-29.36%	+23.50%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.11%	5.50%	-3.39%

Volatility

XTR vs. TAIL - Volatility Comparison

Global X S&P 500 Tail Risk ETF (XTR) has a higher volatility of 3.78% compared to Cambria Tail Risk ETF (TAIL) at 2.07%. This indicates that XTR's price experiences larger fluctuations and is considered to be riskier than TAIL based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	XTR	TAIL	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.78%	2.07%	+1.71%
Volatility (6M) Calculated over the trailing 6-month period	9.08%	6.68%	+2.40%
Volatility (1Y) Calculated over the trailing 1-year period	11.43%	8.54%	+2.89%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	13.80%	14.90%	-1.10%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	13.80%	14.88%	-1.08%

XTR vs. TAIL - Expense Ratio Comparison

XTR has a 0.25% expense ratio, which is lower than TAIL's 0.59% expense ratio.

Dividends

XTR vs. TAIL - Dividend Comparison

XTR's dividend yield for the trailing twelve months is around 16.50%, more than TAIL's 2.96% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
TAIL Cambria Tail Risk ETF	2.96%	2.88%	3.48%	3.74%	1.50%	0.49%	0.36%	1.58%	1.52%	0.91%
XTR Global X S&P 500 Tail Risk ETF	16.50%	17.82%	20.89%	1.09%	1.08%	2.32%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both XTR and TAIL in my portfolio?

XTR and TAIL have a correlation of -0.61, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, XTR or TAIL?

XTR has higher volatility (3.78%) compared to TAIL (2.07%). In terms of maximum drawdown, XTR dropped -20.83% vs TAIL's -52.36%.

Which ETF is better, XTR or TAIL?

On 3-year performance, XTR leads with 16.40% vs -5.32% for TAIL. On fees, XTR is cheaper at 0.25% per year. On volatility, TAIL has been the lower-risk option at 2.07%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, XTR or TAIL?

Over the 3-year period, XTR has performed better with a 16.40% return vs -5.32%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, XTR or TAIL?

XTR is cheaper with a 0.25% expense ratio, compared with 0.59% for TAIL.

Which ETF pays a higher dividend yield, XTR or TAIL?

XTR has the higher dividend yield at 16.50%, compared with 2.96% for TAIL.

What is the main difference between XTR and TAIL?

XTR is categorized as Equity Hedged, while TAIL is Volatility Hedged Equity. They also come from different issuers: Global X and Cambria. Their fees differ too: 0.25% for XTR and 0.59% for TAIL.

Which has better risk-adjusted returns?

XTR currently has the higher Sharpe Ratio (1.50 vs -1.04), 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.