XFLX vs. SOFR

Last updated Jun 4, 2026

XFLX (FundX Flexible ETF) and SOFR (Amplify Samsung SOFR ETF) are both Multisector Bonds funds. XFLX is actively managed, while SOFR is passively managed. Over the past year, XFLX returned 4.92% vs 3.90% for SOFR. At a 0.09 correlation, their price movements are largely independent. XFLX charges 1.17%/yr vs 0.20%/yr for SOFR.

Performance

XFLX vs. SOFR - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in FundX Flexible ETF (XFLX) and Amplify Samsung SOFR ETF (SOFR). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, XFLX achieves a 1.16% return, which is significantly lower than SOFR's 1.45% return.

XFLX

• 1D: -0.22%
• 1M: 0.69%
• YTD: 1.16%
• 6M: 1.08%
• 1Y: 4.92%
• 3Y*: —
• 5Y*: —
• 10Y*: —

SOFR

• 1D: 0.00%
• 1M: 0.25%
• YTD: 1.45%
• 6M: 1.76%
• 1Y: 3.90%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

XFLX vs. SOFR - Yearly Performance Comparison

	2026 (YTD)	2025	2024
XFLX FundX Flexible ETF	1.16%	2.56%	-1.64%
SOFR Amplify Samsung SOFR ETF	1.45%	4.27%	1.20%

Correlation

The correlation between XFLX and SOFR is 0.03, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.03
Correlation (All Time) Calculated using the full available price history since Sep 27, 2024	0.09

Return for Risk

XFLX vs. SOFR — Risk / Return Rank

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

XFLX

XFLX Risk / Return Rank: 39
XFLX Sharpe Ratio Rank: 40
XFLX Sortino Ratio Rank: 40
XFLX Omega Ratio Rank: 41
XFLX Calmar Ratio Rank: 32
XFLX Martin Ratio Rank: 41

SOFR

SOFR Risk / Return Rank: 97
SOFR Sharpe Ratio Rank: 97
SOFR Sortino Ratio Rank: 98
SOFR Omega Ratio Rank: 99
SOFR Calmar Ratio Rank: 96
SOFR Martin Ratio Rank: 96

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.

XFLX vs. SOFR - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for FundX Flexible ETF (XFLX) and Amplify Samsung SOFR ETF (SOFR). 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.

	XFLX	SOFR	Difference
Sharpe ratio: Return per unit of total volatility	1.40	4.66	-3.26
Sortino ratio: Return per unit of downside risk	2.05	6.86	-4.81
Omega ratio: Gain probability vs. loss probability	1.27	3.35	-2.08
Calmar ratio: Return relative to maximum drawdown	1.59	9.64	-8.05
Martin ratio: Return relative to average drawdown	6.54	39.82	-33.28
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

XFLX vs. SOFR - Sharpe Ratio Comparison

The current XFLX Sharpe Ratio is 1.40, which is lower than the SOFR Sharpe Ratio of 4.66. The chart below compares the historical Sharpe Ratios of XFLX and SOFR, 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

	XFLX	SOFR	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.40	4.66	-3.26
Sharpe Ratio (All Time) Calculated using the full available price history	0.95	4.96	-4.01

Drawdowns

XFLX vs. SOFR - Drawdown Comparison

The maximum XFLX drawdown since its inception was -6.54%, which is greater than SOFR's maximum drawdown of -0.41%. Use the drawdown chart below to compare losses from any high point for XFLX and SOFR.

Drawdown Indicators

	XFLX	SOFR	Difference
Max Drawdown Largest peak-to-trough decline	-6.54%	-0.41%	-6.13%
Max Drawdown (1Y) Largest decline over 1 year	-3.11%	-0.41%	-2.70%
Current Drawdown Current decline from peak	-0.45%	-0.14%	-0.31%
Average Drawdown Average peak-to-trough decline	-0.95%	-0.03%	-0.92%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.75%	0.10%	+0.65%

Volatility

XFLX vs. SOFR - Volatility Comparison

FundX Flexible ETF (XFLX) has a higher volatility of 1.22% compared to Amplify Samsung SOFR ETF (SOFR) at 0.24%. This indicates that XFLX's price experiences larger fluctuations and is considered to be riskier than SOFR based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	XFLX	SOFR	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.22%	0.24%	+0.98%
Volatility (6M) Calculated over the trailing 6-month period	3.05%	0.55%	+2.50%
Volatility (1Y) Calculated over the trailing 1-year period	3.53%	0.84%	+2.69%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.70%	0.84%	+3.86%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.70%	0.84%	+3.86%

XFLX vs. SOFR - Expense Ratio Comparison

XFLX has a 1.17% expense ratio, which is higher than SOFR's 0.20% expense ratio.

Dividends

XFLX vs. SOFR - Dividend Comparison

XFLX's dividend yield for the trailing twelve months is around 9.68%, more than SOFR's 3.95% yield.

Position	TTM	2025	2024	2023
SOFR Amplify Samsung SOFR ETF	3.95%	4.22%	1.60%	0.00%
XFLX FundX Flexible ETF	9.68%	9.80%	4.55%	4.05%

Frequently Asked Questions

Can I hold both XFLX and SOFR in my portfolio?

XFLX and SOFR have a correlation of 0.03, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, XFLX or SOFR?

XFLX has higher volatility (1.22%) compared to SOFR (0.24%). In terms of maximum drawdown, XFLX dropped -6.54% vs SOFR's -0.41%.

Which ETF is better, XFLX or SOFR?

On 1-year performance, XFLX leads with 4.92% vs 3.90% for SOFR. On fees, SOFR is cheaper at 0.20% per year. On volatility, SOFR has been the lower-risk option at 0.24%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, XFLX or SOFR?

Over the 1-year period, XFLX has performed better with a 4.92% return vs 3.90%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, XFLX or SOFR?

SOFR is cheaper with a 0.20% expense ratio, compared with 1.17% for XFLX.

Which ETF pays a higher dividend yield, XFLX or SOFR?

XFLX has the higher dividend yield at 9.68%, compared with 3.95% for SOFR.

What is the main difference between XFLX and SOFR?

They also come from different issuers: FundX and Amplify. Their fees differ too: 1.17% for XFLX and 0.20% for SOFR.

Which has better risk-adjusted returns?

SOFR currently has the higher Sharpe Ratio (4.66 vs 1.40), 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.