ATTR vs. VOO

Last updated Jul 17, 2026

ATTR (Arin Tactical Tail Risk ETF) and VOO (Vanguard S&P 500 ETF) are both exchange-traded funds - ATTR is a Long-Short fund actively managed by Arin Risk Advisors, while VOO is a S&P 500 fund tracking the S&P 500 Index. ATTR is actively managed, while VOO is passively managed. Their correlation of 0.86 suggests significant overlap in exposure. ATTR charges 0.63%/yr vs 0.03%/yr for VOO.

Performance

ATTR vs. VOO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Arin Tactical Tail Risk ETF (ATTR) and Vanguard S&P 500 ETF (VOO). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ATTR achieves a 4.60% return, which is significantly lower than VOO's 10.72% return.

ATTR

• 1D: -0.17%
• 1M: 0.57%
• 6M: 4.15%
• YTD: 4.60%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

VOO

• 1D: -0.53%
• 1M: 0.35%
• 6M: 9.07%
• YTD: 10.72%
• 1Y: 21.71%
• 3Y*: 20.11%
• 5Y*: 13.31%
• 10Y*: 15.15%

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

ATTR vs. VOO - Yearly Performance Comparison

	2026 (YTD)	2025
ATTR Arin Tactical Tail Risk ETF	4.60%	0.53%
VOO Vanguard S&P 500 ETF	10.72%	-0.17%

Correlation

The correlation between ATTR and VOO is 0.86, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (All Time) Calculated using the full available price history since Oct 28, 2025	0.86

Return for Risk

ATTR vs. VOO — Risk / Return Rank

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

ATTR

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

VOO

VOO Risk / Return Rank: 66
VOO Sharpe Ratio Rank: 66
VOO Sortino Ratio Rank: 64
VOO Omega Ratio Rank: 66
VOO Calmar Ratio Rank: 61
VOO Martin Ratio Rank: 73

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.

ATTR vs. VOO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Arin Tactical Tail Risk ETF (ATTR) and Vanguard S&P 500 ETF (VOO). 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.

	ATTR	VOO	Difference
Sharpe ratio: Return per unit of total volatility	—	1.74	—
Sortino ratio: Return per unit of downside risk	—	2.40	—
Omega ratio: Gain probability vs. loss probability	—	1.32	—
Calmar ratio: Return relative to maximum drawdown	—	2.45	—
Martin ratio: Return relative to average drawdown	—	10.68	—

Drawdowns

ATTR vs. VOO - Drawdown Comparison

The maximum ATTR drawdown since its inception was -1.76%, smaller than the maximum VOO drawdown of -33.99%. Use the drawdown chart below to compare losses from any high point for ATTR and VOO.

Drawdown Indicators

	ATTR	VOO	Difference
Max Drawdown Largest peak-to-trough decline	-1.76%	-33.99%	+32.23%
Max Drawdown (1Y) Largest decline over 1 year	—	-8.90%	—
Max Drawdown (3Y) Largest decline over 3 years	—	-18.69%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-24.52%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-33.99%	—
Current Drawdown Current decline from peak	-0.17%	-0.88%	+0.71%
Average Drawdown Average peak-to-trough decline	-0.23%	-3.67%	+3.44%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	2.04%	—

Volatility

Volatility by Period

	ATTR	VOO	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	3.48%	—
Volatility (6M) Calculated over the trailing 6-month period	—	9.98%	—
Volatility (1Y) Calculated over the trailing 1-year period	3.21%	12.52%	-9.31%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	3.21%	16.92%	-13.71%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	3.21%	17.99%	-14.78%

ATTR vs. VOO - Expense Ratio Comparison

ATTR has a 0.63% expense ratio, which is higher than VOO's 0.03% expense ratio.

Dividends

ATTR vs. VOO - Dividend Comparison

ATTR has not paid dividends to shareholders, while VOO's dividend yield for the trailing twelve months is around 1.06%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ATTR Arin Tactical Tail Risk ETF	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
VOO Vanguard S&P 500 ETF	1.06%	1.13%	1.24%	1.46%	1.69%	1.25%	1.54%	1.88%	2.06%	1.78%	2.02%	2.10%

Frequently Asked Questions

Can I hold both ATTR and VOO in my portfolio?

ATTR and VOO have a correlation of 0.86, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, ATTR or VOO?

On fees, VOO is cheaper at 0.03% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, ATTR or VOO?

VOO is cheaper with a 0.03% expense ratio, compared with 0.63% for ATTR.

Which ETF pays a higher dividend yield, ATTR or VOO?

VOO has the higher dividend yield at 1.06%, compared with 0.00% for ATTR.

What is the main difference between ATTR and VOO?

ATTR is categorized as Long-Short, while VOO is S&P 500. They also come from different issuers: Arin Risk Advisors and Vanguard. Their fees differ too: 0.63% for ATTR and 0.03% for VOO.