VTWIX vs. VTWAX

Last updated Jun 4, 2026

VTWIX (Vanguard Total World Stock Index Fund Institutional Shares) and VTWAX (Vanguard Total World Stock Index Fund Admiral Shares) are both Large Cap Growth Equities funds from Vanguard. Over the past 5 years, VTWIX returned 11.37%/yr vs 11.34%/yr for VTWAX. With a 1.00 correlation, they move nearly in lockstep. VTWIX charges 0.08%/yr vs 0.10%/yr for VTWAX.

Performance

VTWIX vs. VTWAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Total World Stock Index Fund Institutional Shares (VTWIX) and Vanguard Total World Stock Index Fund Admiral Shares (VTWAX). 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 VTWIX having a 13.18% return and VTWAX slightly lower at 13.15%.

VTWIX

• 1D: 0.37%
• 1M: 5.70%
• YTD: 13.18%
• 6M: 14.11%
• 1Y: 30.33%
• 3Y*: 21.30%
• 5Y*: 11.37%
• 10Y*: 12.83%

VTWAX

• 1D: 0.37%
• 1M: 5.68%
• YTD: 13.15%
• 6M: 14.09%
• 1Y: 30.29%
• 3Y*: 21.27%
• 5Y*: 11.34%
• 10Y*: —

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

VTWIX vs. VTWAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
VTWIX Vanguard Total World Stock Index Fund Institutional Shares	13.18%	22.43%	16.47%	21.87%	-18.00%	18.21%	16.70%	17.53%
VTWAX Vanguard Total World Stock Index Fund Admiral Shares	13.15%	22.43%	16.43%	21.85%	-18.02%	18.17%	16.67%	17.53%

Correlation

The correlation between VTWIX and VTWAX 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 Feb 8, 2019	1.00

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

VTWIX vs. VTWAX - Sectors Allocation Comparison

Sectors	VTWIX	VTWAX
Technology	27.8%	27.8%
Financial Services	15.9%	15.9%
Industrials	12.0%	12.0%
Consumer Cyclical	9.5%	9.5%
Communication Services	8.3%	8.3%
Healthcare	8.1%	8.1%
Consumer Defensive	4.8%	4.8%
Energy	4.3%	4.3%
Basic Materials	4.2%	4.2%
Utilities	2.7%	2.7%
Real Estate	2.4%	2.4%

Return for Risk

VTWIX vs. VTWAX — Risk / Return Rank

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

VTWIX

VTWIX Risk / Return Rank: 70
VTWIX Sharpe Ratio Rank: 74
VTWIX Sortino Ratio Rank: 67
VTWIX Omega Ratio Rank: 66
VTWIX Calmar Ratio Rank: 69
VTWIX Martin Ratio Rank: 76

VTWAX

VTWAX Risk / Return Rank: 70
VTWAX Sharpe Ratio Rank: 73
VTWAX Sortino Ratio Rank: 67
VTWAX Omega Ratio Rank: 65
VTWAX Calmar Ratio Rank: 68
VTWAX Martin Ratio Rank: 75

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.

VTWIX vs. VTWAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Total World Stock Index Fund Institutional Shares (VTWIX) and Vanguard Total World Stock Index Fund Admiral Shares (VTWAX). 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.

	VTWIX	VTWAX	Difference
Sharpe ratio Return per unit of total volatility	2.49	2.49	0.00
Sortino ratio Return per unit of downside risk	3.41	3.41	0.00
Omega ratio Gain probability vs. loss probability	1.45	1.45	0.00
Calmar ratio Return relative to maximum drawdown	3.19	3.19	0.00
Martin ratio Return relative to average drawdown	14.27	14.26	+0.02
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

VTWIX vs. VTWAX - Sharpe Ratio Comparison

The current VTWIX Sharpe Ratio is 2.49, which is comparable to the VTWAX Sharpe Ratio of 2.49. The chart below compares the historical Sharpe Ratios of VTWIX and VTWAX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	VTWIX	VTWAX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.49	2.49	0.00
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.73	0.73	0.00
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.77	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.46	0.77	-0.31

Drawdowns

VTWIX vs. VTWAX - Drawdown Comparison

The maximum VTWIX drawdown since its inception was -50.16%, which is greater than VTWAX's maximum drawdown of -34.20%. Use the drawdown chart below to compare losses from any high point for VTWIX and VTWAX.

Drawdown Indicators

	VTWIX	VTWAX	Difference
Max Drawdown Largest peak-to-trough decline	-50.16%	-34.20%	-15.96%
Max Drawdown (1Y) Largest decline over 1 year	-9.64%	-9.64%	0.00%
Max Drawdown (3Y) Largest decline over 3 years	-16.43%	-16.43%	0.00%
Max Drawdown (5Y) Largest decline over 5 years	-26.39%	-26.40%	+0.01%
Max Drawdown (10Y) Largest decline over 10 years	-34.20%	—	—
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-6.97%	-5.30%	-1.67%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.15%	2.15%	0.00%

Volatility

VTWIX vs. VTWAX - Volatility Comparison

Vanguard Total World Stock Index Fund Institutional Shares (VTWIX) and Vanguard Total World Stock Index Fund Admiral Shares (VTWAX) have volatilities of 3.55% and 3.55%, 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

	VTWIX	VTWAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.55%	3.55%	0.00%
Volatility (6M) Calculated over the trailing 6-month period	9.81%	9.82%	-0.01%
Volatility (1Y) Calculated over the trailing 1-year period	12.36%	12.37%	-0.01%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.72%	15.71%	+0.01%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.76%	18.20%	-1.44%

VTWIX vs. VTWAX - Expense Ratio Comparison

VTWIX has a 0.08% expense ratio, which is lower than VTWAX's 0.10% 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

VTWIX vs. VTWAX - Dividend Comparison

VTWIX's dividend yield for the trailing twelve months is around 1.57%, which matches VTWAX's 1.56% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
VTWAX Vanguard Total World Stock Index Fund Admiral Shares	1.56%	1.80%	1.92%	2.06%	2.17%	1.79%	1.64%	2.28%	0.00%	0.00%	0.00%	0.00%
VTWIX Vanguard Total World Stock Index Fund Institutional Shares	1.57%	1.82%	1.94%	2.07%	2.19%	1.81%	1.66%	2.32%	2.55%	2.11%	2.40%	2.46%

Frequently Asked Questions

Can I hold both VTWIX and VTWAX in my portfolio?

With a correlation of 1.00, VTWIX and VTWAX 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, VTWIX or VTWAX?

VTWAX has higher volatility (3.55%) compared to VTWIX (3.55%). In terms of maximum drawdown, VTWIX dropped -50.16% vs VTWAX's -34.20%.

Which has better risk-adjusted returns?

VTWIX currently has the higher Sharpe Ratio (2.49 vs 2.49), 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.