FIKPX vs. FBLTX

Last updated Apr 2, 2026

Compare and contrast key facts about Fidelity Advisor Government Income Fund Class Z (FIKPX) and Fidelity SAI Long-Term Treasury Bond Index Fund (FBLTX).

FIKPX is managed by Fidelity. It was launched on Oct 2, 2018. FBLTX is managed by Fidelity. It was launched on Oct 8, 2015.

Performance

FIKPX vs. FBLTX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Advisor Government Income Fund Class Z (FIKPX) and Fidelity SAI Long-Term Treasury Bond Index Fund (FBLTX). The values are adjusted to include any dividend payments, if applicable.

FIKPX vs. FBLTX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
FIKPX Fidelity Advisor Government Income Fund Class Z	-0.01%	6.66%	0.72%	3.93%	-13.01%	-2.17%	6.88%	6.50%	3.03%
FBLTX Fidelity SAI Long-Term Treasury Bond Index Fund	-0.25%	4.39%	-8.05%	2.71%	-31.84%	-4.89%	18.27%	14.36%	7.42%

Returns By Period

In the year-to-date period, FIKPX achieves a -0.01% return, which is significantly higher than FBLTX's -0.25% return.

FIKPX

• 1D: 0.11%
• 1M: -1.50%
• YTD: -0.01%
• 6M: 0.59%
• 1Y: 3.15%
• 3Y*: 2.72%
• 5Y*: -0.35%
• 10Y*: —

FBLTX

• 1D: -0.15%
• 1M: -3.47%
• YTD: -0.25%
• 6M: -1.29%
• 1Y: -1.56%
• 3Y*: -2.81%
• 5Y*: -6.07%
• 10Y*: -1.47%

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

FIKPX vs. FBLTX - Expense Ratio Comparison

FIKPX has a 0.36% expense ratio, which is higher than FBLTX's 0.03% expense ratio.

FIKPX

Fidelity Advisor Government Income Fund Class Z

FBLTX

Fidelity SAI Long-Term Treasury Bond Index Fund

Return for Risk

FIKPX vs. FBLTX — Risk / Return Rank

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

FIKPX

FIKPX Risk / Return Rank: 30
FIKPX Sharpe Ratio Rank: 30
FIKPX Sortino Ratio Rank: 28
FIKPX Omega Ratio Rank: 20
FIKPX Calmar Ratio Rank: 46
FIKPX Martin Ratio Rank: 27

FBLTX

FBLTX Risk / Return Rank: 5
FBLTX Sharpe Ratio Rank: 4
FBLTX Sortino Ratio Rank: 3
FBLTX Omega Ratio Rank: 4
FBLTX Calmar Ratio Rank: 9
FBLTX Martin Ratio Rank: 8

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.

FIKPX vs. FBLTX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Advisor Government Income Fund Class Z (FIKPX) and Fidelity SAI Long-Term Treasury Bond Index Fund (FBLTX). 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.

	FIKPX	FBLTX	Difference
Sharpe ratio Return per unit of total volatility	0.82	-0.06	+0.88
Sortino ratio Return per unit of downside risk	1.19	-0.01	+1.20
Omega ratio Gain probability vs. loss probability	1.14	1.00	+0.14
Calmar ratio Return relative to maximum drawdown	1.41	0.21	+1.20
Martin ratio Return relative to average drawdown	3.72	0.44	+3.29
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FIKPX vs. FBLTX - Sharpe Ratio Comparison

The current FIKPX Sharpe Ratio is 0.82, which is higher than the FBLTX Sharpe Ratio of -0.06. The chart below compares the historical Sharpe Ratios of FIKPX and FBLTX, 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

	FIKPX	FBLTX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.82	-0.06	+0.88
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.06	-0.39	+0.33
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	-0.10	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.26	-0.05	+0.32

Correlation

The correlation between FIKPX and FBLTX is 0.91, 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

FIKPX vs. FBLTX - Dividend Comparison

FIKPX's dividend yield for the trailing twelve months is around 3.21%, less than FBLTX's 3.75% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FIKPX Fidelity Advisor Government Income Fund Class Z	3.21%	3.46%	3.84%	2.41%	1.19%	0.68%	2.48%	2.19%	0.56%	0.00%	0.00%	0.00%
FBLTX Fidelity SAI Long-Term Treasury Bond Index Fund	3.75%	4.04%	3.60%	3.29%	2.25%	1.81%	6.73%	2.39%	2.87%	2.68%	3.70%	0.39%

Drawdowns

FIKPX vs. FBLTX - Drawdown Comparison

The maximum FIKPX drawdown since its inception was -19.71%, smaller than the maximum FBLTX drawdown of -49.06%. Use the drawdown chart below to compare losses from any high point for FIKPX and FBLTX.

Drawdown Indicators

	FIKPX	FBLTX	Difference
Max Drawdown Largest peak-to-trough decline	-19.71%	-49.06%	+29.35%
Max Drawdown (1Y) Largest decline over 1 year	-2.84%	-9.51%	+6.67%
Max Drawdown (5Y) Largest decline over 5 years	-17.91%	-44.19%	+26.28%
Max Drawdown (10Y) Largest decline over 10 years	—	-49.06%	—
Current Drawdown Current decline from peak	-6.41%	-41.11%	+34.70%
Average Drawdown Average peak-to-trough decline	-7.45%	-20.66%	+13.21%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.07%	4.47%	-3.40%

Volatility

FIKPX vs. FBLTX - Volatility Comparison

The current volatility for Fidelity Advisor Government Income Fund Class Z (FIKPX) is 1.40%, while Fidelity SAI Long-Term Treasury Bond Index Fund (FBLTX) has a volatility of 3.71%. This indicates that FIKPX experiences smaller price fluctuations and is considered to be less risky than FBLTX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FIKPX	FBLTX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.40%	3.71%	-2.31%
Volatility (6M) Calculated over the trailing 6-month period	2.47%	6.63%	-4.16%
Volatility (1Y) Calculated over the trailing 1-year period	4.29%	11.48%	-7.19%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	6.07%	15.72%	-9.65%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	5.56%	14.62%	-9.06%