FIKUX vs. FSPSX
Compare and contrast key facts about Fidelity Advisor Mortgage Securities Fund Class Z (FIKUX) and Fidelity International Index Fund (FSPSX).
FIKUX is managed by Fidelity. It was launched on Oct 2, 2018. FSPSX is a passively managed fund by Fidelity that tracks the performance of the MSCI ACWI ex USA IMI Index. It was launched on Nov 5, 1997.
Performance
FIKUX vs. FSPSX - Performance Comparison
Loading graphics...
FIKUX vs. FSPSX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | |
|---|---|---|---|---|---|---|---|---|---|
FIKUX Fidelity Advisor Mortgage Securities Fund Class Z | 0.01% | 8.40% | 1.22% | 4.69% | -12.59% | -1.15% | 4.61% | 6.42% | 2.85% |
FSPSX Fidelity International Index Fund | -1.94% | 31.98% | 3.70% | 18.31% | -14.23% | 11.45% | 8.16% | 22.03% | -7.49% |
Returns By Period
In the year-to-date period, FIKUX achieves a 0.01% return, which is significantly higher than FSPSX's -1.94% return.
FIKUX
- 1D
- 0.51%
- 1M
- -2.07%
- YTD
- 0.01%
- 6M
- 1.51%
- 1Y
- 5.16%
- 3Y*
- 3.88%
- 5Y*
- 0.10%
- 10Y*
- —
FSPSX
- 1D
- 0.42%
- 1M
- -10.86%
- YTD
- -1.94%
- 6M
- 2.58%
- 1Y
- 19.89%
- 3Y*
- 13.50%
- 5Y*
- 7.96%
- 10Y*
- 8.65%
Compare stocks, funds, or ETFs
Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.
FIKUX vs. FSPSX - Expense Ratio Comparison
FIKUX has a 0.36% expense ratio, which is higher than FSPSX's 0.04% expense ratio.
Return for Risk
FIKUX vs. FSPSX — Risk / Return Rank
FIKUX
FSPSX
FIKUX vs. FSPSX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Fidelity Advisor Mortgage Securities Fund Class Z (FIKUX) and Fidelity International Index Fund (FSPSX). 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.
| FIKUX | FSPSX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 1.21 | 1.11 | +0.09 |
Sortino ratioReturn per unit of downside risk | 1.72 | 1.56 | +0.17 |
Omega ratioGain probability vs. loss probability | 1.22 | 1.23 | -0.01 |
Calmar ratioReturn relative to maximum drawdown | 2.10 | 1.54 | +0.55 |
Martin ratioReturn relative to average drawdown | 5.97 | 5.93 | +0.05 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
Loading graphics...
Sharpe Ratios by Period
| FIKUX | FSPSX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.21 | 1.11 | +0.09 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.02 | 0.51 | -0.49 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | — | 0.53 | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.30 | 0.46 | -0.15 |
Correlation
The correlation between FIKUX and FSPSX is 0.15, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.
Dividends
FIKUX vs. FSPSX - Dividend Comparison
FIKUX's dividend yield for the trailing twelve months is around 3.70%, more than FSPSX's 3.22% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
FIKUX Fidelity Advisor Mortgage Securities Fund Class Z | 3.70% | 4.01% | 4.24% | 3.31% | 1.49% | 0.68% | 2.50% | 2.69% | 0.67% | 0.00% | 0.00% | 0.00% |
FSPSX Fidelity International Index Fund | 3.22% | 3.15% | 3.27% | 2.79% | 2.66% | 3.07% | 1.84% | 3.18% | 2.79% | 2.50% | 3.08% | 2.79% |
Drawdowns
FIKUX vs. FSPSX - Drawdown Comparison
The maximum FIKUX drawdown since its inception was -18.63%, smaller than the maximum FSPSX drawdown of -33.69%. Use the drawdown chart below to compare losses from any high point for FIKUX and FSPSX.
Loading graphics...
Drawdown Indicators
| FIKUX | FSPSX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -18.63% | -33.69% | +15.06% |
Max Drawdown (1Y)Largest decline over 1 year | -3.00% | -11.39% | +8.39% |
Max Drawdown (5Y)Largest decline over 5 years | -18.50% | -29.41% | +10.91% |
Max Drawdown (10Y)Largest decline over 10 years | — | -33.69% | — |
Current DrawdownCurrent decline from peak | -2.07% | -10.86% | +8.79% |
Average DrawdownAverage peak-to-trough decline | -5.13% | -6.59% | +1.46% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 1.05% | 2.96% | -1.91% |
Volatility
FIKUX vs. FSPSX - Volatility Comparison
The current volatility for Fidelity Advisor Mortgage Securities Fund Class Z (FIKUX) is 1.70%, while Fidelity International Index Fund (FSPSX) has a volatility of 7.04%. This indicates that FIKUX experiences smaller price fluctuations and is considered to be less risky than FSPSX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
Loading graphics...
Volatility by Period
| FIKUX | FSPSX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 1.70% | 7.04% | -5.34% |
Volatility (6M)Calculated over the trailing 6-month period | 2.67% | 10.63% | -7.96% |
Volatility (1Y)Calculated over the trailing 1-year period | 4.70% | 16.79% | -12.09% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 6.77% | 15.77% | -9.00% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 5.76% | 16.47% | -10.71% |