ATCL vs. SPY

Last updated Jun 24, 2026

ATCL (REX Autocallable Income ETF) and SPY (State Street SPDR S&P 500 ETF) are both exchange-traded funds - ATCL is a Derivative Income fund actively managed by REX Shares, while SPY is a S&P 500 fund tracking the S&P 500 Index. ATCL is actively managed, while SPY is passively managed. Their correlation of 0.85 suggests significant overlap in exposure. ATCL charges 0.65%/yr vs 0.09%/yr for SPY.

Performance

ATCL vs. SPY - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in REX Autocallable Income ETF (ATCL) and State Street SPDR S&P 500 ETF (SPY). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

ATCL

• 1D: -0.32%
• 1M: -0.15%
• YTD: —
• 6M: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

SPY

• 1D: -0.05%
• 1M: -1.41%
• YTD: 8.10%
• 6M: 6.77%
• 1Y: 22.18%
• 3Y*: 20.66%
• 5Y*: 12.96%
• 10Y*: 15.53%

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

ATCL vs. SPY - Yearly Performance Comparison

	2026 (YTD)
ATCL REX Autocallable Income ETF	3.31%
SPY State Street SPDR S&P 500 ETF	7.95%

Correlation

The correlation between ATCL and SPY is 0.85, 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 Feb 18, 2026	0.85

Return for Risk

ATCL vs. SPY — Risk / Return Rank

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

ATCL

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

SPY

SPY Risk / Return Rank: 60
SPY Sharpe Ratio Rank: 59
SPY Sortino Ratio Rank: 57
SPY Omega Ratio Rank: 59
SPY Calmar Ratio Rank: 57
SPY Martin Ratio Rank: 67

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.

ATCL vs. SPY - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for REX Autocallable Income ETF (ATCL) and State Street SPDR S&P 500 ETF (SPY). 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.

	ATCL	SPY	Difference
Sharpe ratio: Return per unit of total volatility	—	1.79	—
Sortino ratio: Return per unit of downside risk	—	2.45	—
Omega ratio: Gain probability vs. loss probability	—	1.33	—
Calmar ratio: Return relative to maximum drawdown	—	2.51	—
Martin ratio: Return relative to average drawdown	—	11.15	—

Drawdowns

ATCL vs. SPY - Drawdown Comparison

The maximum ATCL drawdown since its inception was -6.08%, smaller than the maximum SPY drawdown of -55.19%. Use the drawdown chart below to compare losses from any high point for ATCL and SPY.

Drawdown Indicators

	ATCL	SPY	Difference
Max Drawdown Largest peak-to-trough decline	-6.08%	-55.19%	+49.11%
Max Drawdown (1Y) Largest decline over 1 year	—	-8.88%	—
Max Drawdown (3Y) Largest decline over 3 years	—	-18.76%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-24.50%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-33.72%	—
Current Drawdown Current decline from peak	-0.63%	-3.22%	+2.59%
Average Drawdown Average peak-to-trough decline	-0.80%	-9.03%	+8.23%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	1.99%	—

Volatility

Volatility by Period

	ATCL	SPY	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	4.85%	—
Volatility (6M) Calculated over the trailing 6-month period	—	9.81%	—
Volatility (1Y) Calculated over the trailing 1-year period	8.30%	12.47%	-4.17%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	8.30%	17.15%	-8.85%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	8.30%	17.95%	-9.65%

ATCL vs. SPY - Expense Ratio Comparison

ATCL has a 0.65% expense ratio, which is higher than SPY's 0.09% expense ratio.

Dividends

ATCL vs. SPY - Dividend Comparison

ATCL's dividend yield for the trailing twelve months is around 4.58%, more than SPY's 1.03% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ATCL REX Autocallable Income ETF	4.58%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
SPY State Street SPDR S&P 500 ETF	1.03%	1.07%	1.21%	1.40%	1.65%	1.20%	1.52%	1.75%	2.04%	1.80%	2.03%	2.06%

Frequently Asked Questions

Can I hold both ATCL and SPY in my portfolio?

ATCL and SPY have a correlation of 0.85, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, ATCL or SPY?

On fees, SPY is cheaper at 0.09% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, ATCL or SPY?

SPY is cheaper with a 0.09% expense ratio, compared with 0.65% for ATCL.

Which ETF pays a higher dividend yield, ATCL or SPY?

ATCL has the higher dividend yield at 4.58%, compared with 1.03% for SPY.

What is the main difference between ATCL and SPY?

ATCL is categorized as Derivative Income, while SPY is S&P 500. They also come from different issuers: REX Shares and State Street. Their fees differ too: 0.65% for ATCL and 0.09% for SPY.