PSDYX vs. PULS

Last updated Apr 1, 2026

Compare and contrast key facts about Putnam Ultra Short Duration Income Fund (PSDYX) and PGIM Ultra Short Bond ETF (PULS).

PSDYX is managed by Putnam. It was launched on Oct 17, 2011. PULS is an actively managed fund by PGIM. It was launched on Apr 5, 2018.

Performance

PSDYX vs. PULS - Performance Comparison

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

PSDYX vs. PULS - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
PSDYX Putnam Ultra Short Duration Income Fund	0.38%	4.99%	5.25%	4.78%	0.61%	0.07%	1.50%	2.86%	1.49%
PULS PGIM Ultra Short Bond ETF	0.89%	4.97%	6.12%	6.26%	1.52%	0.48%	1.47%	2.97%	1.71%

Returns By Period

In the year-to-date period, PSDYX achieves a 0.38% return, which is significantly lower than PULS's 0.89% return.

PSDYX

• 1D: 0.10%
• 1M: -0.39%
• YTD: 0.38%
• 6M: 1.52%
• 1Y: 4.05%
• 3Y*: 4.71%
• 5Y*: 3.19%
• 10Y*: 2.45%

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)

PSDYX vs. PULS - Expense Ratio Comparison

PSDYX has a 0.30% expense ratio, which is higher than PULS's 0.15% expense ratio.

PSDYX

Putnam Ultra Short Duration Income Fund

PULS

PGIM Ultra Short Bond ETF

Return for Risk

PSDYX vs. PULS — Risk / Return Rank

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

PSDYX

PSDYX Risk / Return Rank: 99
PSDYX Sharpe Ratio Rank: 98
PSDYX Sortino Ratio Rank: 99
PSDYX Omega Ratio Rank: 99
PSDYX Calmar Ratio Rank: 99
PSDYX 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.

PSDYX vs. PULS - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Putnam Ultra Short Duration Income Fund (PSDYX) 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.

	PSDYX	PULS	Difference
Sharpe ratio Return per unit of total volatility	3.07	9.19	-6.13
Sortino ratio Return per unit of downside risk	9.04	18.25	-9.22
Omega ratio Gain probability vs. loss probability	2.84	5.27	-2.42
Calmar ratio Return relative to maximum drawdown	9.23	13.80	-4.57
Martin ratio Return relative to average drawdown	37.13	95.35	-58.22
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

PSDYX vs. PULS - Sharpe Ratio Comparison

The current PSDYX Sharpe Ratio is 3.07, which is lower than the PULS Sharpe Ratio of 9.19. The chart below compares the historical Sharpe Ratios of PSDYX 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

	PSDYX	PULS	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	3.07	9.19	-6.13
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	2.52	5.72	-3.20
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	2.37	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	2.15	2.46	-0.30

Correlation

The correlation between PSDYX and PULS is 0.20, 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

PSDYX vs. PULS - Dividend Comparison

PSDYX's dividend yield for the trailing twelve months is around 4.17%, less than PULS's 5.09% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
PSDYX Putnam Ultra Short Duration Income Fund	4.17%	4.65%	4.81%	3.65%	1.30%	0.37%	1.09%	2.51%	2.23%	1.29%	0.88%	0.57%
PULS PGIM Ultra Short Bond ETF	5.09%	4.78%	5.62%	5.48%	2.30%	1.19%	1.85%	2.69%	1.87%	0.00%	0.00%	0.00%

Drawdowns

PSDYX vs. PULS - Drawdown Comparison

The maximum PSDYX drawdown since its inception was -2.58%, smaller than the maximum PULS drawdown of -5.85%. Use the drawdown chart below to compare losses from any high point for PSDYX and PULS.

Drawdown Indicators

	PSDYX	PULS	Difference
Max Drawdown Largest peak-to-trough decline	-2.58%	-5.85%	+3.27%
Max Drawdown (1Y) Largest decline over 1 year	-0.49%	-0.34%	-0.15%
Max Drawdown (5Y) Largest decline over 5 years	-0.80%	-0.79%	-0.01%
Max Drawdown (10Y) Largest decline over 10 years	-2.58%	—	—
Current Drawdown Current decline from peak	-0.39%	0.00%	-0.39%
Average Drawdown Average peak-to-trough decline	-0.07%	-0.09%	+0.02%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.12%	0.05%	+0.07%

Volatility

PSDYX vs. PULS - Volatility Comparison

Putnam Ultra Short Duration Income Fund (PSDYX) has a higher volatility of 0.23% compared to PGIM Ultra Short Bond ETF (PULS) at 0.15%. This indicates that PSDYX's price experiences larger fluctuations and is considered to be riskier than PULS based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PSDYX	PULS	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.23%	0.15%	+0.08%
Volatility (6M) Calculated over the trailing 6-month period	0.97%	0.28%	+0.69%
Volatility (1Y) Calculated over the trailing 1-year period	1.46%	0.51%	+0.95%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	1.27%	0.70%	+0.57%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	1.04%	1.34%	-0.30%