SOFR vs. PULS

Last updated Apr 1, 2026

Compare and contrast key facts about Amplify Samsung SOFR ETF (SOFR) and PGIM Ultra Short Bond ETF (PULS).

SOFR and PULS are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. SOFR is a passively managed fund by Amplify that tracks the performance of the Secured Overnight Financing Rate. It was launched on Nov 14, 2023. PULS is an actively managed fund by PGIM. It was launched on Apr 5, 2018.

Performance

SOFR vs. PULS - Performance Comparison

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

SOFR vs. PULS - Yearly Performance Comparison

	2026 (YTD)	2025	2024
SOFR Amplify Samsung SOFR ETF	0.87%	4.27%	1.20%
PULS PGIM Ultra Short Bond ETF	0.89%	4.97%	1.40%

Returns By Period

The year-to-date returns for both investments are quite close, with SOFR having a 0.87% return and PULS slightly higher at 0.89%.

SOFR

• 1D: 0.01%
• 1M: -0.01%
• YTD: 0.87%
• 6M: 1.90%
• 1Y: 4.09%
• 3Y*: —
• 5Y*: —
• 10Y*: —

PULS

• 1D: 0.04%
• 1M: 0.09%
• YTD: 0.89%
• 6M: 2.04%
• 1Y: 4.71%
• 3Y*: 5.67%
• 5Y*: 3.98%
• 10Y*: —

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

SOFR vs. PULS - Expense Ratio Comparison

SOFR has a 0.20% expense ratio, which is higher than PULS's 0.15% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

SOFR

Amplify Samsung SOFR ETF

PULS

PGIM Ultra Short Bond ETF

Return for Risk

SOFR vs. PULS — Risk / Return Rank

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

SOFR

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

PULS

PULS Risk / Return Rank: 99
PULS Sharpe Ratio Rank: 99
PULS Sortino Ratio Rank: 99
PULS Omega Ratio Rank: 99
PULS Calmar Ratio Rank: 99
PULS Martin Ratio Rank: 99

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.

SOFR vs. PULS - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Amplify Samsung SOFR ETF (SOFR) and PGIM Ultra Short Bond ETF (PULS). 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.

	SOFR	PULS	Difference
Sharpe ratio Return per unit of total volatility	5.07	9.19	-4.12
Sortino ratio Return per unit of downside risk	7.43	18.25	-10.83
Omega ratio Gain probability vs. loss probability	3.76	5.27	-1.50
Calmar ratio Return relative to maximum drawdown	10.09	13.80	-3.72
Martin ratio Return relative to average drawdown	42.82	95.35	-52.54
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

SOFR vs. PULS - Sharpe Ratio Comparison

The current SOFR Sharpe Ratio is 5.07, which is lower than the PULS Sharpe Ratio of 9.19. The chart below compares the historical Sharpe Ratios of SOFR and PULS, 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

	SOFR	PULS	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	5.07	9.19	-4.12
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	5.72	—
Sharpe Ratio (All Time) Calculated using the full available price history	4.99	2.46	+2.53

Correlation

The correlation between SOFR and PULS is 0.16, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.

Dividends

SOFR vs. PULS - Dividend Comparison

SOFR's dividend yield for the trailing twelve months is around 4.07%, less than PULS's 5.09% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018
SOFR Amplify Samsung SOFR ETF	4.07%	4.22%	1.60%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
PULS PGIM Ultra Short Bond ETF	5.09%	4.78%	5.62%	5.48%	2.30%	1.19%	1.85%	2.69%	1.87%

Drawdowns

SOFR vs. PULS - Drawdown Comparison

The maximum SOFR drawdown since its inception was -0.41%, smaller than the maximum PULS drawdown of -5.85%. Use the drawdown chart below to compare losses from any high point for SOFR and PULS.

Drawdown Indicators

	SOFR	PULS	Difference
Max Drawdown Largest peak-to-trough decline	-0.41%	-5.85%	+5.44%
Max Drawdown (1Y) Largest decline over 1 year	-0.41%	-0.34%	-0.07%
Max Drawdown (5Y) Largest decline over 5 years	—	-0.79%	—
Current Drawdown Current decline from peak	-0.01%	0.00%	-0.01%
Average Drawdown Average peak-to-trough decline	-0.03%	-0.09%	+0.06%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.10%	0.05%	+0.05%

Volatility

SOFR vs. PULS - Volatility Comparison

The current volatility for Amplify Samsung SOFR ETF (SOFR) is 0.08%, while PGIM Ultra Short Bond ETF (PULS) has a volatility of 0.15%. This indicates that SOFR experiences smaller price fluctuations and is considered to be less risky than PULS based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SOFR	PULS	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.08%	0.15%	-0.07%
Volatility (6M) Calculated over the trailing 6-month period	0.76%	0.28%	+0.48%
Volatility (1Y) Calculated over the trailing 1-year period	0.81%	0.51%	+0.30%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	0.85%	0.70%	+0.15%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	0.85%	1.34%	-0.49%