VITNX vs. VTSAX

Last updated Jun 24, 2026

VITNX (Vanguard Institutional Total Stock Market Index Fund Institutional Shares) and VTSAX (Vanguard Total Stock Market Index Fund Admiral Shares) are both Large Cap Blend Equities funds from Vanguard. Over the past 10 years, VITNX returned 15.35%/yr vs 15.29%/yr for VTSAX. With a 1.00 correlation, they move nearly in lockstep. VITNX charges 0.03%/yr vs 0.04%/yr for VTSAX.

Performance

VITNX vs. VTSAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Institutional Total Stock Market Index Fund Institutional Shares (VITNX) and Vanguard Total Stock Market Index Fund Admiral Shares (VTSAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

The year-to-date returns for both stocks are quite close, with VITNX having a 10.34% return and VTSAX slightly lower at 10.33%. Both investments have delivered pretty close results over the past 10 years, with VITNX having a 15.35% annualized return and VTSAX not far behind at 15.29%.

VITNX

• 1D: -0.35%
• 1M: 0.55%
• YTD: 10.34%
• 6M: 9.20%
• 1Y: 25.96%
• 3Y*: 21.73%
• 5Y*: 12.69%
• 10Y*: 15.35%

VTSAX

• 1D: -0.34%
• 1M: 0.55%
• YTD: 10.33%
• 6M: 9.19%
• 1Y: 25.93%
• 3Y*: 21.17%
• 5Y*: 12.36%
• 10Y*: 15.29%

*Multi-year figures are annualized to reflect compound growth (CAGR)

VITNX vs. VTSAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VITNX Vanguard Institutional Total Stock Market Index Fund Institutional Shares	10.34%	17.16%	25.42%	26.01%	-19.47%	25.76%	20.95%	30.86%	-5.60%	20.52%
VTSAX Vanguard Total Stock Market Index Fund Admiral Shares	10.33%	17.12%	23.23%	26.51%	-19.52%	25.72%	20.98%	30.79%	-5.18%	21.16%

Correlation

The correlation between VITNX and VTSAX 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 (10Y) Calculated over the trailing 10-year period	1.00
Correlation (All Time) Calculated using the full available price history since Aug 31, 2001	1.00

The correlation between VITNX and VTSAX has been stable across timeframes, ranging from 1.00 to 1.00 - a consistent structural relationship.

VITNX vs. VTSAX - Sectors Allocation Comparison

Sectors	VITNX	VTSAX
Technology	36.9%	37.0%
Financial Services	11.2%	11.3%
Consumer Cyclical	9.6%	9.7%
Communication Services	9.6%	9.8%
Industrials	9.1%	9.4%
Healthcare	9.0%	9.0%
Consumer Defensive	4.3%	4.3%
Energy	3.4%	3.3%
Utilities	2.5%	2.1%
Real Estate	2.2%	2.3%
Basic Materials	1.9%	1.9%

Return for Risk

VITNX vs. VTSAX — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

VITNX

VITNX Risk / Return Rank: 65
VITNX Sharpe Ratio Rank: 62
VITNX Sortino Ratio Rank: 56
VITNX Omega Ratio Rank: 57
VITNX Calmar Ratio Rank: 69
VITNX Martin Ratio Rank: 79

VTSAX

VTSAX Risk / Return Rank: 65
VTSAX Sharpe Ratio Rank: 62
VTSAX Sortino Ratio Rank: 56
VTSAX Omega Ratio Rank: 57
VTSAX Calmar Ratio Rank: 70
VTSAX Martin Ratio Rank: 79

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

VITNX vs. VTSAX - 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 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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	VITNX	VTSAX	Difference
Sharpe ratio: Return per unit of total volatility	2.13	2.13	0.00
Sortino ratio: Return per unit of downside risk	2.89	2.88	0.00
Omega ratio: Gain probability vs. loss probability	1.38	1.38	0.00
Calmar ratio: Return relative to maximum drawdown	3.06	3.05	0.00
Martin ratio: Return relative to average drawdown	13.70	13.67	+0.02

VITNX vs. VTSAX - Sharpe Ratio Comparison

The current VITNX Sharpe Ratio is 2.13, which is comparable to the VTSAX Sharpe Ratio of 2.13. The chart below compares the historical Sharpe Ratios of VITNX and VTSAX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

VITNX vs. VTSAX - Drawdown Comparison

The maximum VITNX drawdown since its inception was -55.32%, roughly equal to the maximum VTSAX drawdown of -55.33%. Use the drawdown chart below to compare losses from any high point for VITNX and VTSAX.

Drawdown Indicators

	VITNX	VTSAX	Difference
Max Drawdown Largest peak-to-trough decline	-55.32%	-55.33%	+0.01%
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%	-25.36%	+0.04%
Max Drawdown (10Y) Largest decline over 10 years	-34.99%	-34.97%	-0.02%
Current Drawdown Current decline from peak	-1.47%	-1.47%	0.00%
Average Drawdown Average peak-to-trough decline	-7.34%	-8.99%	+1.65%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.99%	1.99%	0.00%

Volatility

VITNX vs. VTSAX - Volatility Comparison

Vanguard Institutional Total Stock Market Index Fund Institutional Shares (VITNX) and Vanguard Total Stock Market Index Fund Admiral Shares (VTSAX) have volatilities of 4.78% and 4.77%, 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.

Volatility by Period

	VITNX	VTSAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.78%	4.77%	+0.01%
Volatility (6M) Calculated over the trailing 6-month period	10.05%	10.05%	0.00%
Volatility (1Y) Calculated over the trailing 1-year period	12.84%	12.83%	+0.01%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.44%	17.45%	-0.01%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.46%	18.46%	0.00%

VITNX vs. VTSAX - Expense Ratio Comparison

VITNX has a 0.03% expense ratio, which is lower than VTSAX's 0.04% 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

VITNX vs. VTSAX - Dividend Comparison

VITNX's dividend yield for the trailing twelve months is around 2.26%, more than VTSAX's 1.01% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
VITNX Vanguard Institutional Total Stock Market Index Fund Institutional Shares	2.26%	2.63%	4.14%	2.41%	6.48%	5.37%	11.56%	2.90%	3.92%	1.89%	2.78%	2.28%
VTSAX Vanguard Total Stock Market Index Fund Admiral Shares	1.01%	1.11%	1.26%	1.42%	1.65%	1.20%	1.41%	1.76%	2.03%	1.71%	1.92%	1.98%

Frequently Asked Questions

Can I hold both VITNX and VTSAX in my portfolio?

With a correlation of 1.00, VITNX and VTSAX 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.

Which is riskier, VITNX or VTSAX?

VITNX has higher volatility (4.78%) compared to VTSAX (4.77%). In terms of maximum drawdown, VITNX dropped -55.32% vs VTSAX's -55.33%.

Which has better risk-adjusted returns?

VITNX currently has the higher Sharpe Ratio (2.13 vs 2.13), 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.