FSPSX vs. VDIPX
Compare and contrast key facts about Fidelity International Index Fund (FSPSX) and Vanguard Developed Markets Index Fund Institutional Plus Shares (VDIPX).
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. VDIPX is managed by Vanguard. It was launched on Apr 1, 2014.
Performance
FSPSX vs. VDIPX - Performance Comparison
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Returns By Period
In the year-to-date period, FSPSX achieves a 1.92% return, which is significantly lower than VDIPX's 3.59% return. Both investments have delivered pretty close results over the past 10 years, with FSPSX having a 9.07% annualized return and VDIPX not far ahead at 9.47%.
FSPSX
- 1D
- -0.64%
- 1M
- -1.37%
- YTD
- 1.92%
- 6M
- 4.99%
- 1Y
- 35.29%
- 3Y*
- 14.73%
- 5Y*
- 8.57%
- 10Y*
- 9.07%
VDIPX
- 1D
- -0.79%
- 1M
- -2.03%
- YTD
- 3.59%
- 6M
- 7.92%
- 1Y
- 41.76%
- 3Y*
- 16.12%
- 5Y*
- 8.77%
- 10Y*
- 9.47%
FSPSX vs. VDIPX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
FSPSX Fidelity International Index Fund | 1.92% | 31.98% | 3.70% | 18.31% | -14.23% | 11.45% | 8.16% | 22.03% | -13.55% | 25.37% |
VDIPX Vanguard Developed Markets Index Fund Institutional Plus Shares | 3.59% | 35.15% | 3.08% | 17.78% | -15.35% | 11.45% | 10.26% | 22.06% | -14.48% | 26.48% |
Correlation
The correlation between FSPSX and VDIPX is 0.99 — these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk. Consider pairing with a less correlated asset class instead.
FSPSX vs. VDIPX - Expense Ratio Comparison
Both FSPSX and VDIPX have an expense ratio of 0.04%, making them cost-effective options compared to the broader market, where average expense ratios typically range from 0.3% to 0.9%.
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Return for Risk
FSPSX vs. VDIPX — Risk / Return Rank
FSPSX
VDIPX
FSPSX vs. VDIPX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Fidelity International Index Fund (FSPSX) and Vanguard Developed Markets Index Fund Institutional Plus Shares (VDIPX). 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.
| FSPSX | VDIPX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 1.41 | 1.81 | -0.41 |
Sortino ratioReturn per unit of downside risk | 1.93 | 2.39 | -0.46 |
Omega ratioGain probability vs. loss probability | 1.28 | 1.35 | -0.07 |
Calmar ratioReturn relative to maximum drawdown | 2.12 | 2.63 | -0.51 |
Martin ratioReturn relative to average drawdown | 7.95 | 10.08 | -2.13 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| FSPSX | VDIPX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.41 | 1.81 | -0.41 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.54 | 0.56 | -0.02 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.55 | 0.58 | -0.03 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.47 | 0.49 | -0.02 |
Drawdowns
FSPSX vs. VDIPX - Drawdown Comparison
The maximum FSPSX drawdown since its inception was -33.69%, smaller than the maximum VDIPX drawdown of -35.61%. Use the drawdown chart below to compare losses from any high point for FSPSX and VDIPX.
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Drawdown Indicators
| FSPSX | VDIPX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -33.69% | -35.61% | +1.92% |
Max Drawdown (1Y)Largest decline over 1 year | -11.39% | -11.67% | +0.28% |
Max Drawdown (5Y)Largest decline over 5 years | -29.41% | -29.69% | +0.28% |
Max Drawdown (10Y)Largest decline over 10 years | -33.69% | -35.61% | +1.92% |
Current DrawdownCurrent decline from peak | -7.34% | -8.01% | +0.67% |
Average DrawdownAverage peak-to-trough decline | -6.60% | -7.28% | +0.68% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 3.04% | 3.05% | -0.01% |
Volatility
FSPSX vs. VDIPX - Volatility Comparison
Fidelity International Index Fund (FSPSX) and Vanguard Developed Markets Index Fund Institutional Plus Shares (VDIPX) have volatilities of 7.24% and 7.29%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| FSPSX | VDIPX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 7.24% | 7.29% | -0.05% |
Volatility (6M)Calculated over the trailing 6-month period | 11.10% | 11.42% | -0.32% |
Volatility (1Y)Calculated over the trailing 1-year period | 17.04% | 16.76% | +0.28% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 15.83% | 15.68% | +0.15% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 16.49% | 16.44% | +0.05% |
Dividends
FSPSX vs. VDIPX - Dividend Comparison
FSPSX's dividend yield for the trailing twelve months is around 3.09%, more than VDIPX's 2.92% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
FSPSX Fidelity International Index Fund | 3.09% | 3.15% | 3.27% | 2.79% | 2.66% | 3.07% | 1.84% | 3.18% | 2.79% | 2.50% | 3.08% | 2.79% |
VDIPX Vanguard Developed Markets Index Fund Institutional Plus Shares | 2.92% | 3.23% | 3.37% | 3.16% | 2.92% | 3.17% | 2.05% | 3.05% | 3.36% | 2.79% | 3.08% | 2.95% |