ABFL vs. RSSY

Last updated Jun 4, 2026

ABFL (Abacus FCF Leaders ETF) and RSSY (Return Stacked US Stocks & Futures Yield ETF) are both Large Cap Blend Equities funds. Both are actively managed. Over the past year, ABFL returned 20.72% vs 47.81% for RSSY. A 0.52 correlation means they provide meaningful diversification when combined. ABFL charges 0.49%/yr vs 1.04%/yr for RSSY.

Performance

ABFL vs. RSSY - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Abacus FCF Leaders ETF (ABFL) and Return Stacked US Stocks & Futures Yield ETF (RSSY). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ABFL achieves a 17.63% return, which is significantly lower than RSSY's 32.45% return.

ABFL

• 1D: 0.02%
• 1M: 6.04%
• YTD: 17.63%
• 6M: 17.18%
• 1Y: 20.72%
• 3Y*: 19.01%
• 5Y*: 12.77%
• 10Y*: —

RSSY

• 1D: -0.16%
• 1M: 1.78%
• YTD: 32.45%
• 6M: 27.13%
• 1Y: 47.81%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

ABFL vs. RSSY - Yearly Performance Comparison

	2026 (YTD)	2025	2024
ABFL Abacus FCF Leaders ETF	17.63%	8.07%	13.09%
RSSY Return Stacked US Stocks & Futures Yield ETF	32.45%	-3.52%	1.10%

Correlation

The correlation between ABFL and RSSY is 0.42, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.42
Correlation (All Time) Calculated using the full available price history since May 30, 2024	0.52

The correlation between ABFL and RSSY shifts across timeframes, from 0.42 (1 year) to 0.52 (all time), reflecting how their relationship changes across market environments.

Return for Risk

ABFL vs. RSSY — Risk / Return Rank

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

ABFL

ABFL Risk / Return Rank: 45
ABFL Sharpe Ratio Rank: 38
ABFL Sortino Ratio Rank: 37
ABFL Omega Ratio Rank: 36
ABFL Calmar Ratio Rank: 59
ABFL Martin Ratio Rank: 55

RSSY

RSSY Risk / Return Rank: 93
RSSY Sharpe Ratio Rank: 94
RSSY Sortino Ratio Rank: 93
RSSY Omega Ratio Rank: 93
RSSY Calmar Ratio Rank: 92
RSSY Martin Ratio Rank: 91

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.

ABFL vs. RSSY - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Abacus FCF Leaders ETF (ABFL) and Return Stacked US Stocks & Futures Yield ETF (RSSY). 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.

	ABFL	RSSY	Difference
Sharpe ratio: Return per unit of total volatility	1.36	3.63	-2.27
Sortino ratio: Return per unit of downside risk	1.91	4.78	-2.86
Omega ratio: Gain probability vs. loss probability	1.24	1.65	-0.42
Calmar ratio: Return relative to maximum drawdown	2.90	6.53	-3.62
Martin ratio: Return relative to average drawdown	9.41	22.39	-12.99
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

ABFL vs. RSSY - Sharpe Ratio Comparison

The current ABFL Sharpe Ratio is 1.36, which is lower than the RSSY Sharpe Ratio of 3.63. The chart below compares the historical Sharpe Ratios of ABFL and RSSY, 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

	ABFL	RSSY	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.36	3.63	-2.27
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.75	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.79	0.75	+0.04

Drawdowns

ABFL vs. RSSY - Drawdown Comparison

The maximum ABFL drawdown since its inception was -34.95%, which is greater than RSSY's maximum drawdown of -29.57%. Use the drawdown chart below to compare losses from any high point for ABFL and RSSY.

Drawdown Indicators

	ABFL	RSSY	Difference
Max Drawdown Largest peak-to-trough decline	-34.95%	-29.57%	-5.38%
Max Drawdown (1Y) Largest decline over 1 year	-7.17%	-7.36%	+0.19%
Max Drawdown (3Y) Largest decline over 3 years	-19.92%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-21.88%	—	—
Current Drawdown Current decline from peak	0.00%	-0.16%	+0.16%
Average Drawdown Average peak-to-trough decline	-4.99%	-7.37%	+2.38%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.21%	2.14%	+0.07%

Volatility

ABFL vs. RSSY - Volatility Comparison

Abacus FCF Leaders ETF (ABFL) has a higher volatility of 4.48% compared to Return Stacked US Stocks & Futures Yield ETF (RSSY) at 2.30%. This indicates that ABFL's price experiences larger fluctuations and is considered to be riskier than RSSY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ABFL	RSSY	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.48%	2.30%	+2.18%
Volatility (6M) Calculated over the trailing 6-month period	11.70%	9.92%	+1.78%
Volatility (1Y) Calculated over the trailing 1-year period	15.31%	13.28%	+2.03%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.09%	18.35%	-1.26%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.71%	18.35%	+0.36%

ABFL vs. RSSY - Expense Ratio Comparison

ABFL has a 0.49% expense ratio, which is lower than RSSY's 1.04% expense ratio.

Dividends

ABFL vs. RSSY - Dividend Comparison

ABFL's dividend yield for the trailing twelve months is around 0.53%, less than RSSY's 1.54% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
ABFL Abacus FCF Leaders ETF	0.53%	0.62%	0.70%	0.94%	1.36%	9.63%	0.41%	0.72%	0.62%	0.40%
RSSY Return Stacked US Stocks & Futures Yield ETF	1.54%	2.04%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both ABFL and RSSY in my portfolio?

ABFL and RSSY have a correlation of 0.42, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, ABFL or RSSY?

ABFL has higher volatility (4.48%) compared to RSSY (2.30%). In terms of maximum drawdown, ABFL dropped -34.95% vs RSSY's -29.57%.

Which ETF is better, ABFL or RSSY?

On 1-year performance, RSSY leads with 47.81% vs 20.72% for ABFL. On fees, ABFL is cheaper at 0.49% per year. On volatility, RSSY has been the lower-risk option at 2.30%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, ABFL or RSSY?

Over the 1-year period, RSSY has performed better with a 47.81% return vs 20.72%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, ABFL or RSSY?

ABFL is cheaper with a 0.49% expense ratio, compared with 1.04% for RSSY.

Which ETF pays a higher dividend yield, ABFL or RSSY?

RSSY has the higher dividend yield at 1.54%, compared with 0.53% for ABFL.

What is the main difference between ABFL and RSSY?

They also come from different issuers: Abacus and Return Stacked. Their fees differ too: 0.49% for ABFL and 1.04% for RSSY.

Which has better risk-adjusted returns?

RSSY currently has the higher Sharpe Ratio (3.63 vs 1.36), 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.