POMIX vs. VTSAX
Compare and contrast key facts about T. Rowe Price Total Equity Market Index Fund (POMIX) and Vanguard Total Stock Market Index Fund Admiral Shares (VTSAX).
POMIX is managed by T. Rowe Price. It was launched on Jan 30, 1998. VTSAX is managed by Vanguard. It was launched on Nov 13, 2000.
Performance
POMIX vs. VTSAX - Performance Comparison
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POMIX vs. VTSAX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
POMIX T. Rowe Price Total Equity Market Index Fund | -6.71% | 18.47% | 23.48% | 26.38% | -19.64% | 25.39% | 19.82% | 30.95% | -5.57% | 19.09% |
VTSAX Vanguard Total Stock Market Index Fund Admiral Shares | -6.75% | 17.12% | 23.23% | 26.51% | -19.52% | 25.72% | 20.98% | 30.79% | -5.18% | 21.16% |
Returns By Period
The year-to-date returns for both stocks are quite close, with POMIX having a -6.71% return and VTSAX slightly lower at -6.75%. Both investments have delivered pretty close results over the past 10 years, with POMIX having a 13.02% annualized return and VTSAX not far ahead at 13.27%.
POMIX
- 1D
- -0.45%
- 1M
- -7.76%
- YTD
- -6.71%
- 6M
- -3.17%
- 1Y
- 16.21%
- 3Y*
- 17.16%
- 5Y*
- 10.35%
- 10Y*
- 13.02%
VTSAX
- 1D
- -0.46%
- 1M
- -7.71%
- YTD
- -6.75%
- 6M
- -4.47%
- 1Y
- 14.76%
- 3Y*
- 16.69%
- 5Y*
- 10.11%
- 10Y*
- 13.27%
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POMIX vs. VTSAX - Expense Ratio Comparison
POMIX has a 0.20% expense ratio, which is higher than VTSAX's 0.04% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.
Return for Risk
POMIX vs. VTSAX — Risk / Return Rank
POMIX
VTSAX
POMIX vs. VTSAX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for T. Rowe Price Total Equity Market Index Fund (POMIX) and Vanguard Total Stock Market Index Fund Admiral Shares (VTSAX). 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.
| POMIX | VTSAX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.93 | 0.84 | +0.10 |
Sortino ratioReturn per unit of downside risk | 1.44 | 1.29 | +0.14 |
Omega ratioGain probability vs. loss probability | 1.22 | 1.20 | +0.02 |
Calmar ratioReturn relative to maximum drawdown | 1.13 | 1.05 | +0.08 |
Martin ratioReturn relative to average drawdown | 5.46 | 5.08 | +0.38 |
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
| POMIX | VTSAX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.93 | 0.84 | +0.10 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.60 | 0.59 | +0.01 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.71 | 0.72 | -0.01 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.42 | 0.43 | -0.02 |
Correlation
The correlation between POMIX and VTSAX is 0.99, 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
POMIX vs. VTSAX - Dividend Comparison
POMIX's dividend yield for the trailing twelve months is around 3.53%, more than VTSAX's 1.20% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
POMIX T. Rowe Price Total Equity Market Index Fund | 3.53% | 3.29% | 1.76% | 1.46% | 1.49% | 1.53% | 1.55% | 1.91% | 2.89% | 0.20% | 2.41% | 2.08% |
VTSAX Vanguard Total Stock Market Index Fund Admiral Shares | 1.20% | 1.11% | 1.26% | 1.42% | 1.65% | 1.20% | 1.41% | 1.76% | 2.03% | 1.71% | 1.92% | 1.98% |
Drawdowns
POMIX vs. VTSAX - Drawdown Comparison
The maximum POMIX drawdown since its inception was -55.54%, roughly equal to the maximum VTSAX drawdown of -55.33%. Use the drawdown chart below to compare losses from any high point for POMIX and VTSAX.
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Drawdown Indicators
| POMIX | VTSAX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -55.54% | -55.33% | -0.21% |
Max Drawdown (1Y)Largest decline over 1 year | -12.46% | -12.41% | -0.05% |
Max Drawdown (5Y)Largest decline over 5 years | -25.56% | -25.36% | -0.20% |
Max Drawdown (10Y)Largest decline over 10 years | -35.05% | -34.97% | -0.08% |
Current DrawdownCurrent decline from peak | -8.83% | -8.92% | +0.09% |
Average DrawdownAverage peak-to-trough decline | -10.71% | -9.06% | -1.65% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.92% | 2.56% | +0.36% |
Volatility
POMIX vs. VTSAX - Volatility Comparison
T. Rowe Price Total Equity Market Index Fund (POMIX) and Vanguard Total Stock Market Index Fund Admiral Shares (VTSAX) have volatilities of 4.38% and 4.39%, 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
| POMIX | VTSAX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 4.38% | 4.39% | -0.01% |
Volatility (6M)Calculated over the trailing 6-month period | 9.11% | 9.33% | -0.22% |
Volatility (1Y)Calculated over the trailing 1-year period | 18.58% | 18.42% | +0.16% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 17.52% | 17.32% | +0.20% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 18.48% | 18.37% | +0.11% |