WFIVX vs. IWV
WFIVX (Wilshire 5000 Index Portfolio) and IWV (iShares Russell 3000 ETF) are both Large Cap Blend Equities funds. Over the past 10 years, WFIVX returned 14.07%/yr vs 14.86%/yr for IWV. With a 0.98 correlation, they move nearly in lockstep. WFIVX charges 0.54%/yr vs 0.20%/yr for IWV.
Performance
WFIVX vs. IWV - Performance Comparison
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Returns By Period
In the year-to-date period, WFIVX achieves a 11.56% return, which is significantly higher than IWV's 10.78% return. Over the past 10 years, WFIVX has underperformed IWV with an annualized return of 14.07%, while IWV has yielded a comparatively higher 14.86% annualized return.
WFIVX
- 1D
- 0.23%
- 1M
- 5.61%
- YTD
- 11.56%
- 6M
- 11.35%
- 1Y
- 28.00%
- 3Y*
- 21.40%
- 5Y*
- 12.57%
- 10Y*
- 14.07%
IWV
- 1D
- -0.76%
- 1M
- 4.87%
- YTD
- 10.78%
- 6M
- 10.68%
- 1Y
- 27.44%
- 3Y*
- 21.75%
- 5Y*
- 12.53%
- 10Y*
- 14.86%
WFIVX vs. IWV - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
WFIVX Wilshire 5000 Index Portfolio | 11.56% | 16.31% | 22.59% | 24.97% | -18.97% | 25.51% | 19.90% | 29.74% | -5.66% | 20.29% |
IWV iShares Russell 3000 ETF | 10.78% | 16.96% | 23.49% | 25.82% | -19.28% | 25.54% | 20.55% | 30.66% | -5.43% | 20.97% |
Correlation
The correlation between WFIVX and IWV 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.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.99 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.99 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.99 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.99 |
Correlation (All Time) Calculated using the full available price history since May 30, 2000 | 0.98 |
The correlation between WFIVX and IWV has been stable across timeframes, ranging from 0.98 to 0.99 - a consistent structural relationship.
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Return for Risk
WFIVX vs. IWV — Risk / Return Rank
WFIVX
IWV
WFIVX vs. IWV - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Wilshire 5000 Index Portfolio (WFIVX) and iShares Russell 3000 ETF (IWV). 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.
| WFIVX | IWV | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.12 | ||
| Sortino ratioReturn per unit of downside risk | +0.14 | ||
| Omega ratioGain probability vs. loss probability | 1.43 | 1.41 | +0.02 |
| Calmar ratioReturn relative to maximum drawdown | 3.26 | 3.10 | +0.16 |
| Martin ratioReturn relative to average drawdown | 14.97 | 14.28 | +0.69 |
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
| WFIVX | IWV | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 2.40 | 2.28 | +0.12 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.74 | 0.73 | +0.01 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.78 | 0.81 | -0.03 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.40 | 0.45 | -0.05 |
Drawdowns
WFIVX vs. IWV - Drawdown Comparison
The maximum WFIVX drawdown since its inception was -55.43%, roughly equal to the maximum IWV drawdown of -55.61%. Use the drawdown chart below to compare losses from any high point for WFIVX and IWV.
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Drawdown Indicators
| WFIVX | IWV | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -55.43% | -55.61% | +0.18% |
Max Drawdown (1Y)Largest decline over 1 year | -8.89% | -8.89% | 0.00% |
Max Drawdown (3Y)Largest decline over 3 years | -19.36% | -19.28% | -0.08% |
Max Drawdown (5Y)Largest decline over 5 years | -24.93% | -25.11% | +0.18% |
Max Drawdown (10Y)Largest decline over 10 years | -34.62% | -35.22% | +0.60% |
Current DrawdownCurrent decline from peak | 0.00% | -0.76% | +0.76% |
Average DrawdownAverage peak-to-trough decline | -11.64% | -10.59% | -1.05% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 1.93% | 1.93% | 0.00% |
Volatility
WFIVX vs. IWV - Volatility Comparison
Wilshire 5000 Index Portfolio (WFIVX) and iShares Russell 3000 ETF (IWV) have volatilities of 2.89% and 2.95%, 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
| WFIVX | IWV | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 2.89% | 2.95% | -0.06% |
Volatility (6M)Calculated over the trailing 6-month period | 9.12% | 9.09% | +0.03% |
Volatility (1Y)Calculated over the trailing 1-year period | 12.10% | 12.11% | -0.01% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 17.13% | 17.24% | -0.11% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 18.19% | 18.40% | -0.21% |
WFIVX vs. IWV - Expense Ratio Comparison
WFIVX has a 0.54% expense ratio, which is higher than IWV's 0.20% expense ratio.
Dividends
WFIVX vs. IWV - Dividend Comparison
WFIVX's dividend yield for the trailing twelve months is around 8.04%, more than IWV's 0.85% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
IWV iShares Russell 3000 ETF | 0.85% | 0.96% | 1.08% | 1.30% | 1.56% | 1.04% | 1.30% | 1.69% | 1.97% | 1.58% | 1.79% | 1.99% |
WFIVX Wilshire 5000 Index Portfolio | 8.04% | 8.97% | 2.79% | 3.33% | 5.18% | 7.25% | 9.16% | 5.06% | 5.97% | 8.83% | 2.06% | 1.39% |
Frequently Asked Questions
With a correlation of 0.99, WFIVX and IWV move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.
IWV has higher volatility (2.95%) compared to WFIVX (2.89%). In terms of maximum drawdown, WFIVX dropped -55.43% vs IWV's -55.61%.
WFIVX currently has the higher Sharpe Ratio (2.40 vs 2.28), 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.
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