VIPIX vs. SEIAX
VIPIX (Vanguard Inflation-Protected Securities Fund Institutional Shares) and SEIAX (SEI Multi-Asset Real Return Fund Class A) are both Inflation-Protected Bonds funds. Over the past 10 years, VIPIX returned 2.67%/yr vs 4.26%/yr for SEIAX. At a 0.22 correlation, their price movements are largely independent. VIPIX charges 0.07%/yr vs 0.21%/yr for SEIAX.
Performance
VIPIX vs. SEIAX - Performance Comparison
Loading charts...
Returns By Period
In the year-to-date period, VIPIX achieves a 1.59% return, which is significantly lower than SEIAX's 8.10% return. Over the past 10 years, VIPIX has underperformed SEIAX with an annualized return of 2.67%, while SEIAX has yielded a comparatively higher 4.26% annualized return.
VIPIX
- 1D
- -0.11%
- 1M
- 0.11%
- YTD
- 1.59%
- 6M
- 1.20%
- 1Y
- 5.29%
- 3Y*
- 4.06%
- 5Y*
- 1.18%
- 10Y*
- 2.67%
SEIAX
- 1D
- 0.12%
- 1M
- -1.48%
- YTD
- 8.10%
- 6M
- 7.92%
- 1Y
- 12.80%
- 3Y*
- 8.07%
- 5Y*
- 6.47%
- 10Y*
- 4.26%
VIPIX vs. SEIAX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
VIPIX Vanguard Inflation-Protected Securities Fund Institutional Shares | 1.59% | 6.98% | 1.85% | 3.85% | -11.93% | 5.73% | 11.05% | 8.18% | -1.40% | 2.97% |
SEIAX SEI Multi-Asset Real Return Fund Class A | 8.10% | 8.50% | 4.74% | -1.01% | 9.20% | 11.41% | -0.51% | 6.33% | -2.93% | -1.12% |
Correlation
The correlation between VIPIX and SEIAX is 0.09, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.09 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.28 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.32 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.26 |
Correlation (All Time) Calculated using the full available price history since Jan 4, 2012 | 0.22 |
The correlation between VIPIX and SEIAX shifts across timeframes, from 0.09 (1 year) to 0.32 (5 years), reflecting how their relationship changes across market environments.
Compare stocks, funds, or ETFs
Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.
Return for Risk
VIPIX vs. SEIAX — Risk / Return Rank
VIPIX
SEIAX
VIPIX vs. SEIAX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Vanguard Inflation-Protected Securities Fund Institutional Shares (VIPIX) and SEI Multi-Asset Real Return Fund Class A (SEIAX). 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.
| VIPIX | SEIAX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.93 | ||
| Sortino ratioReturn per unit of downside risk | -1.23 | ||
| Omega ratioGain probability vs. loss probability | 1.27 | 1.47 | -0.20 |
| Calmar ratioReturn relative to maximum drawdown | 2.60 | 5.52 | -2.92 |
| Martin ratioReturn relative to average drawdown | 7.88 | 18.48 | -10.60 |
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 charts...
Sharpe Ratios by Period
| VIPIX | SEIAX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.49 | 2.42 | -0.93 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.20 | 1.16 | -0.96 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.50 | 0.82 | -0.32 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.62 | 0.45 | +0.17 |
Drawdowns
VIPIX vs. SEIAX - Drawdown Comparison
The maximum VIPIX drawdown since its inception was -15.04%, smaller than the maximum SEIAX drawdown of -20.97%. Use the drawdown chart below to compare losses from any high point for VIPIX and SEIAX.
Loading charts...
Drawdown Indicators
| VIPIX | SEIAX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -15.04% | -20.97% | +5.93% |
Max Drawdown (1Y)Largest decline over 1 year | -2.00% | -2.33% | +0.33% |
Max Drawdown (3Y)Largest decline over 3 years | -4.46% | -3.31% | -1.15% |
Max Drawdown (5Y)Largest decline over 5 years | -14.33% | -7.67% | -6.66% |
Max Drawdown (10Y)Largest decline over 10 years | -14.33% | -13.20% | -1.13% |
Current DrawdownCurrent decline from peak | -0.12% | -1.84% | +1.72% |
Average DrawdownAverage peak-to-trough decline | -3.35% | -7.09% | +3.74% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.66% | 0.69% | -0.03% |
Volatility
VIPIX vs. SEIAX - Volatility Comparison
The current volatility for Vanguard Inflation-Protected Securities Fund Institutional Shares (VIPIX) is 1.03%, while SEI Multi-Asset Real Return Fund Class A (SEIAX) has a volatility of 2.06%. This indicates that VIPIX experiences smaller price fluctuations and is considered to be less risky than SEIAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
Loading charts...
Volatility by Period
| VIPIX | SEIAX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 1.03% | 2.06% | -1.03% |
Volatility (6M)Calculated over the trailing 6-month period | 2.42% | 4.67% | -2.25% |
Volatility (1Y)Calculated over the trailing 1-year period | 3.49% | 5.31% | -1.82% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 6.03% | 5.62% | +0.41% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 5.37% | 5.23% | +0.14% |
VIPIX vs. SEIAX - Expense Ratio Comparison
VIPIX has a 0.07% expense ratio, which is lower than SEIAX's 0.21% 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%.
Dividends
VIPIX vs. SEIAX - Dividend Comparison
VIPIX's dividend yield for the trailing twelve months is around 4.52%, more than SEIAX's 2.72% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
SEIAX SEI Multi-Asset Real Return Fund Class A | 2.72% | 2.94% | 5.16% | 3.77% | 13.78% | 10.42% | 2.34% | 2.13% | 3.63% | 1.57% | 1.73% | 1.01% |
VIPIX Vanguard Inflation-Protected Securities Fund Institutional Shares | 4.52% | 4.77% | 4.20% | 4.34% | 8.49% | 5.16% | 1.41% | 2.32% | 3.15% | 2.45% | 3.50% | 0.91% |
Frequently Asked Questions
VIPIX and SEIAX have a correlation of 0.09, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
SEIAX has higher volatility (2.06%) compared to VIPIX (1.03%). In terms of maximum drawdown, VIPIX dropped -15.04% vs SEIAX's -20.97%.
SEIAX currently has the higher Sharpe Ratio (2.42 vs 1.49), 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.
Find the right allocation for VIPIX and SEIAX
Add both to a portfolio and optimize allocations for your target — whether that's maximizing returns, minimizing drawdowns, or balancing risk across holdings.
Open Portfolio Optimizer