PYGNX vs. FUAMX

Last updated Jun 26, 2026

PYGNX (Payden GNMA Fund) and FUAMX (Fidelity Intermediate Treasury Bond Index Fund) are both Government Bonds funds. Over the past 5 years, PYGNX returned -0.17%/yr vs -0.38%/yr for FUAMX. Their correlation of 0.83 suggests significant overlap in exposure. PYGNX charges 0.45%/yr vs 0.03%/yr for FUAMX.

Performance

PYGNX vs. FUAMX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Payden GNMA Fund (PYGNX) and Fidelity Intermediate Treasury Bond Index Fund (FUAMX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PYGNX achieves a 1.13% return, which is significantly higher than FUAMX's -0.16% return.

PYGNX

• 1D: 0.39%
• 1M: 0.86%
• YTD: 1.13%
• 6M: 1.18%
• 1Y: 5.35%
• 3Y*: 3.82%
• 5Y*: -0.17%
• 10Y*: 0.80%

FUAMX

• 1D: 0.52%
• 1M: 0.62%
• YTD: -0.16%
• 6M: -0.06%
• 1Y: 3.03%
• 3Y*: 3.37%
• 5Y*: -0.38%
• 10Y*: —

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

PYGNX vs. FUAMX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
PYGNX Payden GNMA Fund	1.13%	7.54%	0.84%	3.93%	-12.54%	-2.26%	4.27%	5.67%	0.37%	-0.01%
FUAMX Fidelity Intermediate Treasury Bond Index Fund	-0.16%	8.00%	0.40%	4.07%	-13.06%	-3.19%	8.86%	7.25%	1.25%	-0.35%

Correlation

The correlation between PYGNX and FUAMX is 0.93, 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	0.93
Correlation (3Y) Calculated over the trailing 3-year period	0.93
Correlation (5Y) Calculated over the trailing 5-year period	0.91
Correlation (All Time) Calculated using the full available price history since Oct 19, 2017	0.83

The correlation between PYGNX and FUAMX has been stable across timeframes, ranging from 0.83 to 0.93 - a consistent structural relationship.

Return for Risk

PYGNX vs. FUAMX — Risk / Return Rank

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

PYGNX

PYGNX Risk / Return Rank: 29
PYGNX Sharpe Ratio Rank: 30
PYGNX Sortino Ratio Rank: 30
PYGNX Omega Ratio Rank: 30
PYGNX Calmar Ratio Rank: 28
PYGNX Martin Ratio Rank: 26

FUAMX

FUAMX Risk / Return Rank: 11
FUAMX Sharpe Ratio Rank: 12
FUAMX Sortino Ratio Rank: 12
FUAMX Omega Ratio Rank: 10
FUAMX Calmar Ratio Rank: 11
FUAMX Martin Ratio Rank: 10

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. FUAMX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Payden GNMA Fund (PYGNX) and Fidelity Intermediate Treasury Bond Index Fund (FUAMX). 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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	PYGNX	FUAMX	Difference
Sharpe ratio: Return per unit of total volatility	1.28	0.73	+0.55
Sortino ratio: Return per unit of downside risk	1.88	1.12	+0.77
Omega ratio: Gain probability vs. loss probability	1.23	1.13	+0.11
Calmar ratio: Return relative to maximum drawdown	1.62	0.85	+0.77
Martin ratio: Return relative to average drawdown	4.96	2.23	+2.72

PYGNX vs. FUAMX - Sharpe Ratio Comparison

The current PYGNX Sharpe Ratio is 1.28, which is higher than the FUAMX Sharpe Ratio of 0.73. The chart below compares the historical Sharpe Ratios of PYGNX and FUAMX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

PYGNX vs. FUAMX - Drawdown Comparison

The maximum PYGNX drawdown since its inception was -19.64%, roughly equal to the maximum FUAMX drawdown of -20.25%. Use the drawdown chart below to compare losses from any high point for PYGNX and FUAMX.

Drawdown Indicators

	PYGNX	FUAMX	Difference
Max Drawdown Largest peak-to-trough decline	-19.64%	-20.25%	+0.61%
Max Drawdown (1Y) Largest decline over 1 year	-3.40%	-3.72%	+0.32%
Max Drawdown (3Y) Largest decline over 3 years	-8.09%	-6.04%	-2.05%
Max Drawdown (5Y) Largest decline over 5 years	-18.72%	-18.27%	-0.45%
Max Drawdown (10Y) Largest decline over 10 years	-19.64%	—	—
Current Drawdown Current decline from peak	-2.67%	-6.60%	+3.93%
Average Drawdown Average peak-to-trough decline	-2.31%	-7.32%	+5.01%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.11%	1.40%	-0.29%

Volatility

PYGNX vs. FUAMX - Volatility Comparison

The current volatility for Payden GNMA Fund (PYGNX) is 1.24%, while Fidelity Intermediate Treasury Bond Index Fund (FUAMX) has a volatility of 1.40%. This indicates that PYGNX experiences smaller price fluctuations and is considered to be less risky than FUAMX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PYGNX	FUAMX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.24%	1.40%	-0.16%
Volatility (6M) Calculated over the trailing 6-month period	3.31%	3.23%	+0.08%
Volatility (1Y) Calculated over the trailing 1-year period	4.31%	4.31%	0.00%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	6.44%	6.64%	-0.20%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.89%	5.84%	-0.95%

PYGNX vs. FUAMX - Expense Ratio Comparison

PYGNX has a 0.45% expense ratio, which is higher than FUAMX's 0.03% expense ratio.

Dividends

PYGNX vs. FUAMX - Dividend Comparison

PYGNX's dividend yield for the trailing twelve months is around 3.91%, more than FUAMX's 3.75% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FUAMX Fidelity Intermediate Treasury Bond Index Fund	3.75%	3.52%	3.58%	2.19%	1.24%	1.76%	2.90%	2.16%	2.23%	0.49%	0.00%	0.00%
PYGNX Payden GNMA Fund	3.91%	3.80%	3.63%	2.64%	3.70%	2.74%	2.80%	3.34%	3.26%	3.24%	3.07%	3.59%

Frequently Asked Questions

Can I hold both PYGNX and FUAMX in my portfolio?

With a correlation of 0.93, PYGNX and FUAMX 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 FUAMX?

FUAMX has higher volatility (1.40%) compared to PYGNX (1.24%). In terms of maximum drawdown, PYGNX dropped -19.64% vs FUAMX's -20.25%.

Which has better risk-adjusted returns?

PYGNX currently has the higher Sharpe Ratio (1.28 vs 0.73), 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.