VTSAX vs. VITPX

Last updated Jul 12, 2026

VTSAX (Vanguard Total Stock Market Index Fund Admiral Shares) and VITPX (Vanguard Institutional Total Stock Market Index Fund Institutional Plus Shares) are both Large Cap Blend Equities funds from Vanguard. Over the past 10 years, VTSAX returned 14.84%/yr vs 14.91%/yr for VITPX. With a 1.00 correlation, they move nearly in lockstep. VTSAX charges 0.04%/yr vs 0.02%/yr for VITPX.

Performance

VTSAX vs. VITPX - Performance Comparison

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

Returns By Period

As of year-to-date, both investments have demonstrated similar returns, with VTSAX at 11.49% and VITPX at 11.49%. Both investments have delivered pretty close results over the past 10 years, with VTSAX having a 14.84% annualized return and VITPX not far ahead at 14.91%.

VTSAX

• 1D: 0.88%
• 1M: 2.18%
• 6M: 9.16%
• YTD: 11.49%
• 1Y: 22.40%
• 3Y*: 20.84%
• 5Y*: 12.01%
• 10Y*: 14.84%

VITPX

• 1D: 0.87%
• 1M: 2.18%
• 6M: 9.17%
• YTD: 11.49%
• 1Y: 22.45%
• 3Y*: 21.40%
• 5Y*: 12.35%
• 10Y*: 14.91%

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

VTSAX vs. VITPX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VTSAX Vanguard Total Stock Market Index Fund Admiral Shares	11.49%	17.12%	23.23%	26.51%	-19.52%	25.72%	20.98%	30.79%	-5.18%	21.16%
VITPX Vanguard Institutional Total Stock Market Index Fund Institutional Plus Shares	11.49%	17.17%	25.43%	26.01%	-19.48%	25.76%	20.95%	30.87%	-5.59%	20.51%

Correlation

The correlation between VTSAX and VITPX 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 May 31, 2001	1.00

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

VTSAX vs. VITPX - Sectors Allocation Comparison

Sectors	VTSAX	VITPX
Technology	37.0%	37.0%
Financial Services	11.3%	11.2%
Communication Services	9.8%	9.8%
Consumer Cyclical	9.7%	9.8%
Industrials	9.4%	9.4%
Healthcare	9.0%	9.0%
Consumer Defensive	4.3%	4.3%
Energy	3.3%	3.3%
Real Estate	2.3%	2.3%
Utilities	2.1%	2.1%
Basic Materials	1.9%	1.9%

Return for Risk

VTSAX vs. VITPX — Risk / Return Rank

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

VTSAX

VTSAX Risk / Return Rank: 65
VTSAX Sharpe Ratio Rank: 62
VTSAX Sortino Ratio Rank: 58
VTSAX Omega Ratio Rank: 58
VTSAX Calmar Ratio Rank: 67
VTSAX Martin Ratio Rank: 78

VITPX

VITPX Risk / Return Rank: 65
VITPX Sharpe Ratio Rank: 62
VITPX Sortino Ratio Rank: 58
VITPX Omega Ratio Rank: 59
VITPX Calmar Ratio Rank: 67
VITPX Martin Ratio Rank: 78

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.

VTSAX vs. VITPX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Total Stock Market Index Fund Admiral Shares (VTSAX) and Vanguard Institutional Total Stock Market Index Fund Institutional Plus Shares (VITPX). 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.

	VTSAX	VITPX	Difference
Sharpe ratio: Return per unit of total volatility	1.74	1.74	0.00
Sortino ratio: Return per unit of downside risk	2.40	2.41	0.00
Omega ratio: Gain probability vs. loss probability	1.31	1.31	0.00
Calmar ratio: Return relative to maximum drawdown	2.50	2.51	0.00
Martin ratio: Return relative to average drawdown	11.00	11.02	-0.02

VTSAX vs. VITPX - Sharpe Ratio Comparison

The current VTSAX Sharpe Ratio is 1.74, which is comparable to the VITPX Sharpe Ratio of 1.74. The chart below compares the historical Sharpe Ratios of VTSAX and VITPX, 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

VTSAX vs. VITPX - Drawdown Comparison

The maximum VTSAX drawdown since its inception was -55.33%, roughly equal to the maximum VITPX drawdown of -55.28%. Use the drawdown chart below to compare losses from any high point for VTSAX and VITPX.

Drawdown Indicators

	VTSAX	VITPX	Difference
Max Drawdown Largest peak-to-trough decline	-55.33%	-55.28%	-0.05%
Max Drawdown (1Y) Largest decline over 1 year	-8.92%	-8.92%	0.00%
Max Drawdown (3Y) Largest decline over 3 years	-19.36%	-19.35%	-0.01%
Max Drawdown (5Y) Largest decline over 5 years	-25.36%	-25.31%	-0.05%
Max Drawdown (10Y) Largest decline over 10 years	-34.97%	-34.99%	+0.02%
Current Drawdown Current decline from peak	-0.44%	-0.44%	0.00%
Average Drawdown Average peak-to-trough decline	-8.98%	-7.99%	-0.99%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.03%	2.03%	0.00%

Volatility

VTSAX vs. VITPX - Volatility Comparison

Vanguard Total Stock Market Index Fund Admiral Shares (VTSAX) and Vanguard Institutional Total Stock Market Index Fund Institutional Plus Shares (VITPX) have volatilities of 4.28% and 4.27%, 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

	VTSAX	VITPX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.28%	4.27%	+0.01%
Volatility (6M) Calculated over the trailing 6-month period	10.14%	10.14%	0.00%
Volatility (1Y) Calculated over the trailing 1-year period	12.84%	12.84%	0.00%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.46%	17.46%	0.00%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.38%	18.39%	-0.01%

VTSAX vs. VITPX - Expense Ratio Comparison

VTSAX has a 0.04% expense ratio, which is higher than VITPX's 0.02% 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

VTSAX vs. VITPX - Dividend Comparison

VTSAX's dividend yield for the trailing twelve months is around 1.04%, less than VITPX's 2.29% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
VITPX Vanguard Institutional Total Stock Market Index Fund Institutional Plus Shares	2.29%	2.64%	4.14%	2.41%	6.48%	5.38%	11.57%	2.91%	3.93%	1.90%	2.80%	2.30%
VTSAX Vanguard Total Stock Market Index Fund Admiral Shares	1.04%	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 VTSAX and VITPX in my portfolio?

With a correlation of 1.00, VTSAX and VITPX 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, VTSAX or VITPX?

VTSAX has higher volatility (4.28%) compared to VITPX (4.27%). In terms of maximum drawdown, VTSAX dropped -55.33% vs VITPX's -55.28%.

Which has better risk-adjusted returns?

VITPX currently has the higher Sharpe Ratio (1.74 vs 1.74), 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.