FHNFX vs. FUAMX

Last updated Apr 1, 2026

Compare and contrast key facts about Fidelity Series Government Bond Index Fund (FHNFX) and Fidelity Intermediate Treasury Bond Index Fund (FUAMX).

FHNFX is managed by Fidelity. It was launched on Aug 17, 2018. FUAMX is managed by Fidelity.

Performance

FHNFX vs. FUAMX - Performance Comparison

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

FHNFX vs. FUAMX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
FHNFX Fidelity Series Government Bond Index Fund	-0.27%	7.52%	1.03%	4.03%	-12.72%	-2.54%	7.50%	6.82%	1.65%
FUAMX Fidelity Intermediate Treasury Bond Index Fund	-0.46%	8.00%	0.40%	4.08%	-13.06%	-3.19%	8.86%	7.25%	2.39%

Returns By Period

In the year-to-date period, FHNFX achieves a -0.27% return, which is significantly higher than FUAMX's -0.46% return.

FHNFX

• 1D: 0.55%
• 1M: -2.04%
• YTD: -0.27%
• 6M: 0.46%
• 1Y: 3.24%
• 3Y*: 2.96%
• 5Y*: 0.03%
• 10Y*: —

FUAMX

• 1D: 0.62%
• 1M: -2.50%
• YTD: -0.46%
• 6M: 0.44%
• 1Y: 3.70%
• 3Y*: 2.80%
• 5Y*: -0.18%
• 10Y*: —

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

FHNFX vs. FUAMX - Expense Ratio Comparison

FHNFX has a 0.00% expense ratio, which is lower than FUAMX's 0.03% expense ratio. Despite the difference, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

FUAMX

Fidelity Intermediate Treasury Bond Index Fund

FHNFX

Fidelity Series Government Bond Index Fund

Return for Risk

FHNFX vs. FUAMX — Risk / Return Rank

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

FHNFX

FHNFX Risk / Return Rank: 54
FHNFX Sharpe Ratio Rank: 51
FHNFX Sortino Ratio Rank: 54
FHNFX Omega Ratio Rank: 37
FHNFX Calmar Ratio Rank: 78
FHNFX Martin Ratio Rank: 50

FUAMX

FUAMX Risk / Return Rank: 48
FUAMX Sharpe Ratio Rank: 45
FUAMX Sortino Ratio Rank: 47
FUAMX Omega Ratio Rank: 32
FUAMX Calmar Ratio Rank: 70
FUAMX Martin Ratio Rank: 46

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.

FHNFX vs. FUAMX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Series Government Bond Index Fund (FHNFX) 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.

	FHNFX	FUAMX	Difference
Sharpe ratio Return per unit of total volatility	0.97	0.89	+0.08
Sortino ratio Return per unit of downside risk	1.45	1.32	+0.12
Omega ratio Gain probability vs. loss probability	1.17	1.16	+0.02
Calmar ratio Return relative to maximum drawdown	1.83	1.60	+0.23
Martin ratio Return relative to average drawdown	4.93	4.58	+0.35
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FHNFX vs. FUAMX - Sharpe Ratio Comparison

The current FHNFX Sharpe Ratio is 0.97, which is comparable to the FUAMX Sharpe Ratio of 0.89. The chart below compares the historical Sharpe Ratios of FHNFX and FUAMX, 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

	FHNFX	FUAMX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.97	0.89	+0.08
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.01	-0.03	+0.03
Sharpe Ratio (All Time) Calculated using the full available price history	0.27	0.22	+0.06

Correlation

The correlation between FHNFX and FUAMX is 0.96, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.

Dividends

FHNFX vs. FUAMX - Dividend Comparison

FHNFX's dividend yield for the trailing twelve months is around 3.76%, more than FUAMX's 3.36% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
FHNFX Fidelity Series Government Bond Index Fund	3.76%	4.91%	3.69%	2.50%	1.30%	0.86%	2.69%	2.78%	1.02%	0.00%
FUAMX Fidelity Intermediate Treasury Bond Index Fund	3.36%	3.52%	3.58%	2.20%	1.24%	1.76%	2.90%	2.16%	2.23%	0.49%

Drawdowns

FHNFX vs. FUAMX - Drawdown Comparison

The maximum FHNFX drawdown since its inception was -19.42%, roughly equal to the maximum FUAMX drawdown of -20.25%. Use the drawdown chart below to compare losses from any high point for FHNFX and FUAMX.

Drawdown Indicators

	FHNFX	FUAMX	Difference
Max Drawdown Largest peak-to-trough decline	-19.42%	-20.25%	+0.83%
Max Drawdown (1Y) Largest decline over 1 year	-2.57%	-3.10%	+0.53%
Max Drawdown (5Y) Largest decline over 5 years	-16.71%	-18.27%	+1.56%
Current Drawdown Current decline from peak	-6.28%	-6.87%	+0.59%
Average Drawdown Average peak-to-trough decline	-7.76%	-7.33%	-0.43%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.95%	1.08%	-0.13%

Volatility

FHNFX vs. FUAMX - Volatility Comparison

The current volatility for Fidelity Series Government Bond Index Fund (FHNFX) is 1.41%, while Fidelity Intermediate Treasury Bond Index Fund (FUAMX) has a volatility of 1.72%. This indicates that FHNFX 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

	FHNFX	FUAMX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.41%	1.72%	-0.31%
Volatility (6M) Calculated over the trailing 6-month period	2.55%	2.91%	-0.36%
Volatility (1Y) Calculated over the trailing 1-year period	4.29%	4.89%	-0.60%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	5.75%	6.61%	-0.86%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	5.46%	5.87%	-0.41%