VGYAX vs. VFIAX

Last updated Jun 4, 2026

VGYAX (Vanguard Global Wellesley Income Fund Admiral Shares) and VFIAX (Vanguard 500 Index Fund Admiral Shares) are both mutual funds - VGYAX is a Diversified Portfolio fund managed by Vanguard, while VFIAX is a S&P 500 fund tracking the S&P 500 Index. Over the past 5 years, VGYAX returned 5.07%/yr vs 14.24%/yr for VFIAX. A 0.71 correlation means they provide meaningful diversification when combined. VGYAX charges 0.28%/yr vs 0.04%/yr for VFIAX.

Performance

VGYAX vs. VFIAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Global Wellesley Income Fund Admiral Shares (VGYAX) and Vanguard 500 Index Fund Admiral Shares (VFIAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, VGYAX achieves a 4.14% return, which is significantly lower than VFIAX's 11.69% return.

VGYAX

• 1D: 0.23%
• 1M: 1.20%
• YTD: 4.14%
• 6M: 4.85%
• 1Y: 11.27%
• 3Y*: 9.89%
• 5Y*: 5.07%
• 10Y*: —

VFIAX

• 1D: 0.13%
• 1M: 5.80%
• YTD: 11.69%
• 6M: 11.73%
• 1Y: 28.95%
• 3Y*: 22.72%
• 5Y*: 14.24%
• 10Y*: 15.63%

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

VGYAX vs. VFIAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VGYAX Vanguard Global Wellesley Income Fund Admiral Shares	4.14%	13.31%	6.15%	8.95%	-8.06%	6.58%	5.52%	13.92%	-4.31%	0.98%
VFIAX Vanguard 500 Index Fund Admiral Shares	11.69%	17.83%	24.97%	26.24%	-18.16%	28.65%	18.32%	31.46%	-4.45%	4.81%

Correlation

The correlation between VGYAX and VFIAX is 0.57, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.57
Correlation (3Y) Calculated over the trailing 3-year period	0.59
Correlation (5Y) Calculated over the trailing 5-year period	0.64
Correlation (All Time) Calculated using the full available price history since Oct 19, 2017	0.71

The correlation between VGYAX and VFIAX shifts across timeframes, from 0.57 (1 year) to 0.71 (all time), reflecting how their relationship changes across market environments.

Return for Risk

VGYAX vs. VFIAX — Risk / Return Rank

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

VGYAX

VGYAX Risk / Return Rank: 54
VGYAX Sharpe Ratio Rank: 58
VGYAX Sortino Ratio Rank: 60
VGYAX Omega Ratio Rank: 61
VGYAX Calmar Ratio Rank: 43
VGYAX Martin Ratio Rank: 45

VFIAX

VFIAX Risk / Return Rank: 73
VFIAX Sharpe Ratio Rank: 75
VFIAX Sortino Ratio Rank: 67
VFIAX Omega Ratio Rank: 67
VFIAX Calmar Ratio Rank: 74
VFIAX Martin Ratio Rank: 83

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.

VGYAX vs. VFIAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Global Wellesley Income Fund Admiral Shares (VGYAX) and Vanguard 500 Index Fund Admiral Shares (VFIAX). 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.

	VGYAX	VFIAX	Difference
Sharpe ratio: Return per unit of total volatility	2.25	2.52	-0.27
Sortino ratio: Return per unit of downside risk	3.25	3.42	-0.17
Omega ratio: Gain probability vs. loss probability	1.44	1.46	-0.02
Calmar ratio: Return relative to maximum drawdown	2.51	3.35	-0.85
Martin ratio: Return relative to average drawdown	9.48	15.66	-6.19
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

VGYAX vs. VFIAX - Sharpe Ratio Comparison

The current VGYAX Sharpe Ratio is 2.25, which is comparable to the VFIAX Sharpe Ratio of 2.52. The chart below compares the historical Sharpe Ratios of VGYAX and VFIAX, 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

	VGYAX	VFIAX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.25	2.52	-0.27
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.82	0.85	-0.03
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.87	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.77	0.47	+0.31

Drawdowns

VGYAX vs. VFIAX - Drawdown Comparison

The maximum VGYAX drawdown since its inception was -17.71%, smaller than the maximum VFIAX drawdown of -55.20%. Use the drawdown chart below to compare losses from any high point for VGYAX and VFIAX.

Drawdown Indicators

	VGYAX	VFIAX	Difference
Max Drawdown Largest peak-to-trough decline	-17.71%	-55.20%	+37.49%
Max Drawdown (1Y) Largest decline over 1 year	-4.55%	-8.90%	+4.35%
Max Drawdown (3Y) Largest decline over 3 years	-5.34%	-18.75%	+13.41%
Max Drawdown (5Y) Largest decline over 5 years	-15.89%	-24.53%	+8.64%
Max Drawdown (10Y) Largest decline over 10 years	—	-33.83%	—
Current Drawdown Current decline from peak	-0.68%	0.00%	-0.68%
Average Drawdown Average peak-to-trough decline	-2.65%	-9.40%	+6.75%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.20%	1.90%	-0.70%

Volatility

VGYAX vs. VFIAX - Volatility Comparison

The current volatility for Vanguard Global Wellesley Income Fund Admiral Shares (VGYAX) is 1.61%, while Vanguard 500 Index Fund Admiral Shares (VFIAX) has a volatility of 2.82%. This indicates that VGYAX experiences smaller price fluctuations and is considered to be less risky than VFIAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VGYAX	VFIAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.61%	2.82%	-1.21%
Volatility (6M) Calculated over the trailing 6-month period	4.15%	8.98%	-4.83%
Volatility (1Y) Calculated over the trailing 1-year period	5.07%	11.86%	-6.79%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	6.25%	16.90%	-10.65%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	6.79%	18.07%	-11.28%

VGYAX vs. VFIAX - Expense Ratio Comparison

VGYAX has a 0.28% expense ratio, which is higher than VFIAX's 0.04% expense ratio.

Dividends

VGYAX vs. VFIAX - Dividend Comparison

VGYAX's dividend yield for the trailing twelve months is around 3.92%, more than VFIAX's 1.01% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
VFIAX Vanguard 500 Index Fund Admiral Shares	1.01%	1.12%	1.24%	1.45%	1.68%	1.24%	1.53%	1.87%	2.05%	1.78%	2.02%	2.10%
VGYAX Vanguard Global Wellesley Income Fund Admiral Shares	3.92%	4.01%	3.90%	3.15%	1.54%	2.40%	1.99%	2.26%	4.36%	0.30%	0.00%	0.00%

Frequently Asked Questions

Can I hold both VGYAX and VFIAX in my portfolio?

VGYAX and VFIAX have a correlation of 0.57, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, VGYAX or VFIAX?

VFIAX has higher volatility (2.82%) compared to VGYAX (1.61%). In terms of maximum drawdown, VGYAX dropped -17.71% vs VFIAX's -55.20%.

Which has better risk-adjusted returns?

VFIAX currently has the higher Sharpe Ratio (2.52 vs 2.25), 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.