VITNX vs. VSTSX
VITNX (Vanguard Institutional Total Stock Market Index Fund Institutional Shares) and VSTSX (Vanguard Total Stock Market Index Fund Institutional Select Shares) are both Large Cap Blend Equities funds from Vanguard. Over the past 5 years, VITNX returned 13.37%/yr vs 13.07%/yr for VSTSX. With a 1.00 correlation, they move nearly in lockstep. VITNX charges 0.03%/yr vs 0.01%/yr for VSTSX.
Performance
VITNX vs. VSTSX - Performance Comparison
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Returns By Period
The year-to-date returns for both investments are quite close, with VITNX having a 11.98% return and VSTSX slightly higher at 11.99%.
VITNX
- 1D
- 0.24%
- 1M
- 5.76%
- YTD
- 11.98%
- 6M
- 11.89%
- 1Y
- 29.13%
- 3Y*
- 22.91%
- 5Y*
- 13.37%
- 10Y*
- 15.18%
VSTSX
- 1D
- 0.24%
- 1M
- 5.76%
- YTD
- 11.99%
- 6M
- 11.89%
- 1Y
- 29.14%
- 3Y*
- 22.38%
- 5Y*
- 13.07%
- 10Y*
- —
VITNX vs. VSTSX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
VITNX Vanguard Institutional Total Stock Market Index Fund Institutional Shares | 11.98% | 17.16% | 25.42% | 26.01% | -19.47% | 25.76% | 20.95% | 30.86% | -5.60% | 19.52% |
VSTSX Vanguard Total Stock Market Index Fund Institutional Select Shares | 11.99% | 17.16% | 23.27% | 26.54% | -19.49% | 25.75% | 21.02% | 30.81% | -5.15% | 20.21% |
Correlation
The correlation between VITNX and VSTSX is 1.00 - 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 | 1.00 |
Correlation (3Y) Calculated over the trailing 3-year period | 1.00 |
Correlation (5Y) Calculated over the trailing 5-year period | 1.00 |
Correlation (All Time) Calculated using the full available price history since Jan 4, 2017 | 1.00 |
The correlation between VITNX and VSTSX has been stable across timeframes, ranging from 1.00 to 1.00 - a consistent structural relationship.
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Return for Risk
VITNX vs. VSTSX — Risk / Return Rank
VITNX
VSTSX
VITNX vs. VSTSX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Vanguard Institutional Total Stock Market Index Fund Institutional Shares (VITNX) and Vanguard Total Stock Market Index Fund Institutional Select Shares (VSTSX). 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.
| VITNX | VSTSX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | 0.00 | ||
| Sortino ratioReturn per unit of downside risk | 0.00 | ||
| Omega ratioGain probability vs. loss probability | 1.44 | 1.44 | 0.00 |
| Calmar ratioReturn relative to maximum drawdown | 3.38 | 3.38 | 0.00 |
| Martin ratioReturn relative to average drawdown | 15.59 | 15.60 | 0.00 |
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
| VITNX | VSTSX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 2.47 | 2.47 | 0.00 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.77 | 0.76 | +0.02 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.83 | — | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.53 | 0.80 | -0.27 |
Drawdowns
VITNX vs. VSTSX - Drawdown Comparison
The maximum VITNX drawdown since its inception was -55.32%, which is greater than VSTSX's maximum drawdown of -34.97%. Use the drawdown chart below to compare losses from any high point for VITNX and VSTSX.
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Drawdown Indicators
| VITNX | VSTSX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -55.32% | -34.97% | -20.35% |
Max Drawdown (1Y)Largest decline over 1 year | -8.92% | -8.92% | 0.00% |
Max Drawdown (3Y)Largest decline over 3 years | -19.36% | -19.36% | 0.00% |
Max Drawdown (5Y)Largest decline over 5 years | -25.32% | -25.35% | +0.03% |
Max Drawdown (10Y)Largest decline over 10 years | -34.99% | — | — |
Current DrawdownCurrent decline from peak | 0.00% | 0.00% | 0.00% |
Average DrawdownAverage peak-to-trough decline | -7.35% | -4.89% | -2.46% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 1.93% | 1.93% | 0.00% |
Volatility
VITNX vs. VSTSX - Volatility Comparison
Vanguard Institutional Total Stock Market Index Fund Institutional Shares (VITNX) and Vanguard Total Stock Market Index Fund Institutional Select Shares (VSTSX) have volatilities of 2.94% 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
| VITNX | VSTSX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 2.94% | 2.95% | -0.01% |
Volatility (6M)Calculated over the trailing 6-month period | 9.19% | 9.19% | 0.00% |
Volatility (1Y)Calculated over the trailing 1-year period | 12.19% | 12.19% | 0.00% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 17.35% | 17.36% | -0.01% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 18.42% | 18.76% | -0.34% |
VITNX vs. VSTSX - Expense Ratio Comparison
VITNX has a 0.03% expense ratio, which is higher than VSTSX's 0.01% 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%.
Dividends
VITNX vs. VSTSX - Dividend Comparison
VITNX's dividend yield for the trailing twelve months is around 2.23%, more than VSTSX's 1.02% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
VITNX Vanguard Institutional Total Stock Market Index Fund Institutional Shares | 2.23% | 2.63% | 4.14% | 2.41% | 6.48% | 5.37% | 11.56% | 2.90% | 3.92% | 1.89% | 2.78% | 2.28% |
VSTSX Vanguard Total Stock Market Index Fund Institutional Select Shares | 1.02% | 1.13% | 1.27% | 1.43% | 1.67% | 1.23% | 1.44% | 1.79% | 2.07% | 1.74% | 0.00% | 0.00% |
Frequently Asked Questions
With a correlation of 1.00, VITNX and VSTSX 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.
VSTSX has higher volatility (2.95%) compared to VITNX (2.94%). In terms of maximum drawdown, VITNX dropped -55.32% vs VSTSX's -34.97%.
VSTSX currently has the higher Sharpe Ratio (2.47 vs 2.47), 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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