PYGNX vs. SEGMX

Last updated Jun 5, 2026

PYGNX (Payden GNMA Fund) and SEGMX (SEI Daily Income Trust GNMA Fund) are both Government Bonds funds. Over the past 10 years, PYGNX returned 0.75%/yr vs 0.84%/yr for SEGMX. Their correlation of 0.89 suggests significant overlap in exposure. PYGNX charges 0.45%/yr vs 0.63%/yr for SEGMX.

Performance

PYGNX vs. SEGMX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Payden GNMA Fund (PYGNX) and SEI Daily Income Trust GNMA Fund (SEGMX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PYGNX achieves a 0.60% return, which is significantly lower than SEGMX's 0.66% return. Over the past 10 years, PYGNX has underperformed SEGMX with an annualized return of 0.75%, while SEGMX has yielded a comparatively higher 0.84% annualized return.

PYGNX

• 1D: -0.13%
• 1M: 0.08%
• YTD: 0.60%
• 6M: 0.79%
• 1Y: 5.64%
• 3Y*: 3.73%
• 5Y*: -0.36%
• 10Y*: 0.75%

SEGMX

• 1D: -0.22%
• 1M: 0.09%
• YTD: 0.66%
• 6M: 0.72%
• 1Y: 5.56%
• 3Y*: 3.59%
• 5Y*: -0.21%
• 10Y*: 0.84%

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

PYGNX vs. SEGMX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
PYGNX Payden GNMA Fund	0.60%	7.54%	0.84%	3.93%	-12.54%	-2.26%	4.27%	5.67%	0.37%	1.33%
SEGMX SEI Daily Income Trust GNMA Fund	0.66%	7.15%	0.60%	4.44%	-11.53%	-2.06%	3.77%	5.50%	0.59%	1.66%

Correlation

The correlation between PYGNX and SEGMX is 0.95, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.95
Correlation (3Y) Calculated over the trailing 3-year period	0.96
Correlation (5Y) Calculated over the trailing 5-year period	0.96
Correlation (10Y) Calculated over the trailing 10-year period	0.92
Correlation (All Time) Calculated using the full available price history since Aug 30, 1999	0.89

The correlation between PYGNX and SEGMX has been stable across timeframes, ranging from 0.89 to 0.96 - a consistent structural relationship.

Return for Risk

PYGNX vs. SEGMX — Risk / Return Rank

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

PYGNX

PYGNX Risk / Return Rank: 28
PYGNX Sharpe Ratio Rank: 28
PYGNX Sortino Ratio Rank: 29
PYGNX Omega Ratio Rank: 28
PYGNX Calmar Ratio Rank: 27
PYGNX Martin Ratio Rank: 27

SEGMX

SEGMX Risk / Return Rank: 32
SEGMX Sharpe Ratio Rank: 31
SEGMX Sortino Ratio Rank: 35
SEGMX Omega Ratio Rank: 33
SEGMX Calmar Ratio Rank: 33
SEGMX Martin Ratio Rank: 30

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.

PYGNX vs. SEGMX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Payden GNMA Fund (PYGNX) and SEI Daily Income Trust GNMA Fund (SEGMX). 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.

	PYGNX	SEGMX	Difference
Sharpe ratio: Return per unit of total volatility	1.46	1.54	-0.08
Sortino ratio: Return per unit of downside risk	2.16	2.36	-0.20
Omega ratio: Gain probability vs. loss probability	1.27	1.29	-0.02
Calmar ratio: Return relative to maximum drawdown	1.87	2.07	-0.20
Martin ratio: Return relative to average drawdown	6.14	6.74	-0.60
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

PYGNX vs. SEGMX - Sharpe Ratio Comparison

The current PYGNX Sharpe Ratio is 1.46, which is comparable to the SEGMX Sharpe Ratio of 1.54. The chart below compares the historical Sharpe Ratios of PYGNX and SEGMX, 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

	PYGNX	SEGMX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.46	1.54	-0.08
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.06	-0.03	-0.02
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.15	0.18	-0.03
Sharpe Ratio (All Time) Calculated using the full available price history	0.86	1.11	-0.25

Drawdowns

PYGNX vs. SEGMX - Drawdown Comparison

The maximum PYGNX drawdown since its inception was -19.64%, which is greater than SEGMX's maximum drawdown of -17.59%. Use the drawdown chart below to compare losses from any high point for PYGNX and SEGMX.

Drawdown Indicators

	PYGNX	SEGMX	Difference
Max Drawdown Largest peak-to-trough decline	-19.64%	-17.59%	-2.05%
Max Drawdown (1Y) Largest decline over 1 year	-3.40%	-2.98%	-0.42%
Max Drawdown (3Y) Largest decline over 3 years	-8.09%	-7.14%	-0.95%
Max Drawdown (5Y) Largest decline over 5 years	-18.72%	-16.86%	-1.86%
Max Drawdown (10Y) Largest decline over 10 years	-19.64%	-17.59%	-2.05%
Current Drawdown Current decline from peak	-3.18%	-2.01%	-1.17%
Average Drawdown Average peak-to-trough decline	-2.31%	-1.83%	-0.48%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.03%	0.91%	+0.12%

Volatility

PYGNX vs. SEGMX - Volatility Comparison

Payden GNMA Fund (PYGNX) has a higher volatility of 1.68% compared to SEI Daily Income Trust GNMA Fund (SEGMX) at 1.50%. This indicates that PYGNX's price experiences larger fluctuations and is considered to be riskier than SEGMX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PYGNX	SEGMX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.68%	1.50%	+0.18%
Volatility (6M) Calculated over the trailing 6-month period	3.20%	2.92%	+0.28%
Volatility (1Y) Calculated over the trailing 1-year period	4.36%	4.02%	+0.34%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	6.42%	6.09%	+0.33%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.87%	4.63%	+0.24%

PYGNX vs. SEGMX - Expense Ratio Comparison

PYGNX has a 0.45% expense ratio, which is lower than SEGMX's 0.63% expense ratio.

Dividends

PYGNX vs. SEGMX - Dividend Comparison

PYGNX's dividend yield for the trailing twelve months is around 3.93%, more than SEGMX's 3.66% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
PYGNX Payden GNMA Fund	3.93%	3.80%	3.63%	2.64%	3.70%	2.74%	2.80%	3.34%	3.26%	3.24%	3.07%	3.59%
SEGMX SEI Daily Income Trust GNMA Fund	3.66%	3.31%	2.62%	2.29%	1.84%	1.71%	2.18%	2.71%	2.91%	2.81%	3.36%	2.75%

Frequently Asked Questions

Can I hold both PYGNX and SEGMX in my portfolio?

With a correlation of 0.95, PYGNX and SEGMX move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, PYGNX or SEGMX?

PYGNX has higher volatility (1.68%) compared to SEGMX (1.50%). In terms of maximum drawdown, PYGNX dropped -19.64% vs SEGMX's -17.59%.

Which has better risk-adjusted returns?

SEGMX currently has the higher Sharpe Ratio (1.54 vs 1.46), 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.