SSFI vs. RFIX

Last updated Apr 1, 2026

Compare and contrast key facts about Day Hagan/Ned Davis Research Smart Sector Fixed Income ETF (SSFI) and Simplify Bond Bull ETF (RFIX).

SSFI and RFIX are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. SSFI is an actively managed fund by Day Hagan. It was launched on Sep 28, 2021. RFIX is an actively managed fund by Simplify. It was launched on Dec 9, 2024.

Performance

SSFI vs. RFIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Day Hagan/Ned Davis Research Smart Sector Fixed Income ETF (SSFI) and Simplify Bond Bull ETF (RFIX). The values are adjusted to include any dividend payments, if applicable.

SSFI vs. RFIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024
SSFI Day Hagan/Ned Davis Research Smart Sector Fixed Income ETF	-0.11%	6.62%	-2.24%
RFIX Simplify Bond Bull ETF	12.33%	-28.43%	-12.32%

Returns By Period

In the year-to-date period, SSFI achieves a -0.11% return, which is significantly lower than RFIX's 12.33% return.

SSFI

• 1D: 0.43%
• 1M: -1.56%
• YTD: -0.11%
• 6M: 0.72%
• 1Y: 3.61%
• 3Y*: 2.93%
• 5Y*: —
• 10Y*: —

RFIX

• 1D: -3.21%
• 1M: -3.42%
• YTD: 12.33%
• 6M: -3.00%
• 1Y: -20.93%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

SSFI vs. RFIX - Expense Ratio Comparison

SSFI has a 0.81% expense ratio, which is higher than RFIX's 0.50% expense ratio.

SSFI

Day Hagan/Ned Davis Research Smart Sector Fixed Income ETF

RFIX

Simplify Bond Bull ETF

Return for Risk

SSFI vs. RFIX — Risk / Return Rank

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

SSFI

SSFI Risk / Return Rank: 43
SSFI Sharpe Ratio Rank: 41
SSFI Sortino Ratio Rank: 38
SSFI Omega Ratio Rank: 33
SSFI Calmar Ratio Rank: 58
SSFI Martin Ratio Rank: 43

RFIX

RFIX Risk / Return Rank: 3
RFIX Sharpe Ratio Rank: 2
RFIX Sortino Ratio Rank: 2
RFIX Omega Ratio Rank: 3
RFIX Calmar Ratio Rank: 4
RFIX Martin Ratio Rank: 6

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.

SSFI vs. RFIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Day Hagan/Ned Davis Research Smart Sector Fixed Income ETF (SSFI) and Simplify Bond Bull ETF (RFIX). 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.

	SSFI	RFIX	Difference
Sharpe ratio Return per unit of total volatility	0.79	-0.65	+1.45
Sortino ratio Return per unit of downside risk	1.12	-0.79	+1.91
Omega ratio Gain probability vs. loss probability	1.14	0.91	+0.23
Calmar ratio Return relative to maximum drawdown	1.51	-0.52	+2.04
Martin ratio Return relative to average drawdown	4.16	-0.79	+4.95
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

SSFI vs. RFIX - Sharpe Ratio Comparison

The current SSFI Sharpe Ratio is 0.79, which is higher than the RFIX Sharpe Ratio of -0.65. The chart below compares the historical Sharpe Ratios of SSFI and RFIX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	SSFI	RFIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.79	-0.65	+1.45
Sharpe Ratio (All Time) Calculated using the full available price history	-0.05	-0.74	+0.68

Correlation

The correlation between SSFI and RFIX is 0.74, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.

Dividends

SSFI vs. RFIX - Dividend Comparison

SSFI's dividend yield for the trailing twelve months is around 3.38%, less than RFIX's 4.67% yield.

	TTM	2025	2024	2023	2022	2021
SSFI Day Hagan/Ned Davis Research Smart Sector Fixed Income ETF	3.38%	3.51%	3.64%	3.97%	1.87%	0.71%
RFIX Simplify Bond Bull ETF	4.67%	5.07%	0.00%	0.00%	0.00%	0.00%

Drawdowns

SSFI vs. RFIX - Drawdown Comparison

The maximum SSFI drawdown since its inception was -16.07%, smaller than the maximum RFIX drawdown of -38.79%. Use the drawdown chart below to compare losses from any high point for SSFI and RFIX.

Drawdown Indicators

	SSFI	RFIX	Difference
Max Drawdown Largest peak-to-trough decline	-16.07%	-38.79%	+22.72%
Max Drawdown (1Y) Largest decline over 1 year	-2.61%	-36.01%	+33.40%
Current Drawdown Current decline from peak	-2.57%	-29.52%	+26.95%
Average Drawdown Average peak-to-trough decline	-7.78%	-23.03%	+15.25%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.95%	23.79%	-22.84%

Volatility

SSFI vs. RFIX - Volatility Comparison

The current volatility for Day Hagan/Ned Davis Research Smart Sector Fixed Income ETF (SSFI) is 1.60%, while Simplify Bond Bull ETF (RFIX) has a volatility of 13.53%. This indicates that SSFI experiences smaller price fluctuations and is considered to be less risky than RFIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SSFI	RFIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.60%	13.53%	-11.93%
Volatility (6M) Calculated over the trailing 6-month period	2.67%	22.63%	-19.96%
Volatility (1Y) Calculated over the trailing 1-year period	4.59%	32.19%	-27.60%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	5.82%	32.27%	-26.45%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	5.82%	32.27%	-26.45%