PSDYX vs. PAFMX

Last updated Jun 5, 2026

PSDYX (Putnam Ultra Short Duration Income Fund) and PAFMX (Putnam Retirement Advantage 2045 Fund) are both mutual funds - PSDYX is a Ultrashort Bond fund managed by Putnam, while PAFMX is a Target Retirement Date fund managed by Putnam. Over the past 5 years, PSDYX returned 3.37%/yr vs 10.58%/yr for PAFMX. At a 0.06 correlation, their price movements are largely independent. PSDYX charges 0.30%/yr vs 0.45%/yr for PAFMX.

Performance

PSDYX vs. PAFMX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Putnam Ultra Short Duration Income Fund (PSDYX) and Putnam Retirement Advantage 2045 Fund (PAFMX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PSDYX achieves a 1.43% return, which is significantly lower than PAFMX's 9.48% return.

PSDYX

• 1D: 0.00%
• 1M: 0.35%
• YTD: 1.43%
• 6M: 1.82%
• 1Y: 4.39%
• 3Y*: 4.87%
• 5Y*: 3.37%
• 10Y*: 2.53%

PAFMX

• 1D: -0.52%
• 1M: 3.03%
• YTD: 9.48%
• 6M: 10.24%
• 1Y: 23.55%
• 3Y*: 19.73%
• 5Y*: 10.58%
• 10Y*: —

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

PSDYX vs. PAFMX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020
PSDYX Putnam Ultra Short Duration Income Fund	1.43%	4.99%	5.25%	4.78%	0.61%	0.07%	1.50%
PAFMX Putnam Retirement Advantage 2045 Fund	9.48%	18.27%	15.76%	25.02%	-16.53%	17.61%	14.31%

Correlation

The correlation between PSDYX and PAFMX is 0.11, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.11
Correlation (3Y) Calculated over the trailing 3-year period	0.11
Correlation (5Y) Calculated over the trailing 5-year period	0.07
Correlation (All Time) Calculated using the full available price history since Jan 3, 2020	0.06

Return for Risk

PSDYX vs. PAFMX — Risk / Return Rank

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

PSDYX

PSDYX Risk / Return Rank: 98
PSDYX Sharpe Ratio Rank: 93
PSDYX Sortino Ratio Rank: 99
PSDYX Omega Ratio Rank: 99
PSDYX Calmar Ratio Rank: 98
PSDYX Martin Ratio Rank: 99

PAFMX

PAFMX Risk / Return Rank: 74
PAFMX Sharpe Ratio Rank: 73
PAFMX Sortino Ratio Rank: 70
PAFMX Omega Ratio Rank: 67
PAFMX Calmar Ratio Rank: 76
PAFMX Martin Ratio Rank: 83

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. PAFMX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Putnam Ultra Short Duration Income Fund (PSDYX) and Putnam Retirement Advantage 2045 Fund (PAFMX). 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	PAFMX	Difference
Sharpe ratio: Return per unit of total volatility	3.18	2.44	+0.74
Sortino ratio: Return per unit of downside risk	10.05	3.42	+6.63
Omega ratio: Gain probability vs. loss probability	3.30	1.45	+1.85
Calmar ratio: Return relative to maximum drawdown	8.96	3.32	+5.64
Martin ratio: Return relative to average drawdown	44.19	15.15	+29.05
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. PAFMX - Sharpe Ratio Comparison

The current PSDYX Sharpe Ratio is 3.18, which is higher than the PAFMX Sharpe Ratio of 2.44. The chart below compares the historical Sharpe Ratios of PSDYX and PAFMX, 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

	PSDYX	PAFMX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	3.18	2.44	+0.74
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	2.61	0.80	+1.80
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	2.41	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	2.19	0.78	+1.41

Drawdowns

PSDYX vs. PAFMX - Drawdown Comparison

The maximum PSDYX drawdown since its inception was -2.58%, smaller than the maximum PAFMX drawdown of -29.22%. Use the drawdown chart below to compare losses from any high point for PSDYX and PAFMX.

Drawdown Indicators

	PSDYX	PAFMX	Difference
Max Drawdown Largest peak-to-trough decline	-2.58%	-29.22%	+26.64%
Max Drawdown (1Y) Largest decline over 1 year	-0.49%	-7.22%	+6.73%
Max Drawdown (3Y) Largest decline over 3 years	-0.49%	-14.04%	+13.55%
Max Drawdown (5Y) Largest decline over 5 years	-0.80%	-22.63%	+21.83%
Max Drawdown (10Y) Largest decline over 10 years	-2.58%	—	—
Current Drawdown Current decline from peak	0.00%	-0.52%	+0.52%
Average Drawdown Average peak-to-trough decline	-0.07%	-5.11%	+5.04%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.10%	1.58%	-1.48%

Volatility

PSDYX vs. PAFMX - Volatility Comparison

The current volatility for Putnam Ultra Short Duration Income Fund (PSDYX) is 0.38%, while Putnam Retirement Advantage 2045 Fund (PAFMX) has a volatility of 2.78%. This indicates that PSDYX experiences smaller price fluctuations and is considered to be less risky than PAFMX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PSDYX	PAFMX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.38%	2.78%	-2.40%
Volatility (6M) Calculated over the trailing 6-month period	0.93%	7.70%	-6.77%
Volatility (1Y) Calculated over the trailing 1-year period	1.39%	9.82%	-8.43%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	1.30%	13.26%	-11.96%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	1.06%	15.76%	-14.70%

PSDYX vs. PAFMX - Expense Ratio Comparison

PSDYX has a 0.30% expense ratio, which is lower than PAFMX's 0.45% expense ratio.

Dividends

PSDYX vs. PAFMX - Dividend Comparison

PSDYX's dividend yield for the trailing twelve months is around 4.40%, less than PAFMX's 10.79% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
PAFMX Putnam Retirement Advantage 2045 Fund	10.79%	11.82%	5.67%	2.72%	12.24%	15.59%	1.22%	0.00%	0.00%	0.00%	0.00%	0.00%
PSDYX Putnam Ultra Short Duration Income Fund	4.40%	4.65%	4.81%	3.65%	1.30%	0.37%	1.09%	2.51%	2.23%	1.29%	0.88%	0.57%

Frequently Asked Questions

Can I hold both PSDYX and PAFMX in my portfolio?

PSDYX and PAFMX have a correlation of 0.11, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, PSDYX or PAFMX?

PAFMX has higher volatility (2.78%) compared to PSDYX (0.38%). In terms of maximum drawdown, PSDYX dropped -2.58% vs PAFMX's -29.22%.

Which has better risk-adjusted returns?

PSDYX currently has the higher Sharpe Ratio (3.18 vs 2.44), 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.