VFAIX vs. VFFSX

Last updated Jun 3, 2026

VFAIX (Vanguard Financials Index Fund Admiral Shares) and VFFSX (Vanguard 500 Index Fund Institutional Select Shares) are both mutual funds - VFAIX is a Financials Equities fund managed by BlackRock, while VFFSX is a Large Cap Blend Equities fund managed by Vanguard. Over the past 5 years, VFAIX returned 8.37%/yr vs 14.16%/yr for VFFSX. A 0.74 correlation means they provide meaningful diversification when combined. VFAIX charges 0.10%/yr vs 0.01%/yr for VFFSX.

Performance

VFAIX vs. VFFSX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Financials Index Fund Admiral Shares (VFAIX) and Vanguard 500 Index Fund Institutional Select Shares (VFFSX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, VFAIX achieves a -5.11% return, which is significantly lower than VFFSX's 11.56% return.

VFAIX

• 1D: -0.30%
• 1M: -1.13%
• YTD: -5.11%
• 6M: -1.33%
• 1Y: 4.16%
• 3Y*: 18.98%
• 5Y*: 8.37%
• 10Y*: 12.42%

VFFSX

• 1D: 0.27%
• 1M: 5.23%
• YTD: 11.56%
• 6M: 11.93%
• 1Y: 29.57%
• 3Y*: 22.70%
• 5Y*: 14.16%
• 10Y*: —

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

VFAIX vs. VFFSX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VFAIX Vanguard Financials Index Fund Admiral Shares	-5.11%	14.90%	30.46%	14.07%	-12.26%	36.27%	-2.15%	31.63%	-13.47%	18.97%
VFFSX Vanguard 500 Index Fund Institutional Select Shares	11.56%	17.87%	25.00%	26.28%	-18.14%	29.24%	18.35%	31.88%	-4.42%	20.80%

Correlation

The correlation between VFAIX and VFFSX is 0.64, 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	0.64
Correlation (3Y) Calculated over the trailing 3-year period	0.67
Correlation (5Y) Calculated over the trailing 5-year period	0.75
Correlation (All Time) Calculated using the full available price history since Jan 4, 2017	0.74

The correlation between VFAIX and VFFSX shifts across timeframes, from 0.64 (1 year) to 0.75 (5 years), reflecting how their relationship changes across market environments.

Return for Risk

VFAIX vs. VFFSX — Risk / Return Rank

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

VFAIX

VFAIX Risk / Return Rank: 4
VFAIX Sharpe Ratio Rank: 4
VFAIX Sortino Ratio Rank: 4
VFAIX Omega Ratio Rank: 4
VFAIX Calmar Ratio Rank: 4
VFAIX Martin Ratio Rank: 4

VFFSX

VFFSX Risk / Return Rank: 74
VFFSX Sharpe Ratio Rank: 77
VFFSX Sortino Ratio Rank: 69
VFFSX Omega Ratio Rank: 69
VFFSX Calmar Ratio Rank: 74
VFFSX Martin Ratio Rank: 84

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.

VFAIX vs. VFFSX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Financials Index Fund Admiral Shares (VFAIX) and Vanguard 500 Index Fund Institutional Select Shares (VFFSX). 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.

	VFAIX	VFFSX	Difference
Sharpe ratio Return per unit of total volatility	0.29	2.55	-2.26
Sortino ratio Return per unit of downside risk	0.49	3.46	-2.97
Omega ratio Gain probability vs. loss probability	1.06	1.46	-0.40
Calmar ratio Return relative to maximum drawdown	0.30	3.38	-3.08
Martin ratio Return relative to average drawdown	0.81	15.85	-15.05
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

VFAIX vs. VFFSX - Sharpe Ratio Comparison

The current VFAIX Sharpe Ratio is 0.29, which is lower than the VFFSX Sharpe Ratio of 2.55. The chart below compares the historical Sharpe Ratios of VFAIX and VFFSX, 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

	VFAIX	VFFSX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.29	2.55	-2.26
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.43	0.84	-0.41
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.55	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.23	0.86	-0.63

Drawdowns

VFAIX vs. VFFSX - Drawdown Comparison

The maximum VFAIX drawdown since its inception was -78.64%, which is greater than VFFSX's maximum drawdown of -33.82%. Use the drawdown chart below to compare losses from any high point for VFAIX and VFFSX.

Drawdown Indicators

	VFAIX	VFFSX	Difference
Max Drawdown Largest peak-to-trough decline	-78.64%	-33.82%	-44.82%
Max Drawdown (1Y) Largest decline over 1 year	-14.72%	-8.90%	-5.82%
Max Drawdown (3Y) Largest decline over 3 years	-17.31%	-18.75%	+1.44%
Max Drawdown (5Y) Largest decline over 5 years	-25.71%	-24.51%	-1.20%
Max Drawdown (10Y) Largest decline over 10 years	-44.37%	—	—
Current Drawdown Current decline from peak	-8.00%	0.00%	-8.00%
Average Drawdown Average peak-to-trough decline	-18.61%	-4.51%	-14.10%
Ulcer Index Depth and duration of drawdowns from previous peaks	5.49%	1.90%	+3.59%

Volatility

VFAIX vs. VFFSX - Volatility Comparison

Vanguard Financials Index Fund Admiral Shares (VFAIX) has a higher volatility of 3.09% compared to Vanguard 500 Index Fund Institutional Select Shares (VFFSX) at 2.82%. This indicates that VFAIX's price experiences larger fluctuations and is considered to be riskier than VFFSX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VFAIX	VFFSX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.09%	2.82%	+0.27%
Volatility (6M) Calculated over the trailing 6-month period	11.00%	8.99%	+2.01%
Volatility (1Y) Calculated over the trailing 1-year period	14.71%	11.89%	+2.82%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	19.33%	16.90%	+2.43%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.61%	18.42%	+4.19%

VFAIX vs. VFFSX - Expense Ratio Comparison

VFAIX has a 0.10% expense ratio, which is higher than VFFSX'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

VFAIX vs. VFFSX - Dividend Comparison

VFAIX's dividend yield for the trailing twelve months is around 1.54%, more than VFFSX's 1.03% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
VFAIX Vanguard Financials Index Fund Admiral Shares	1.54%	1.56%	1.75%	2.08%	2.31%	2.62%	2.21%	2.17%	2.30%	1.54%	1.64%	2.00%
VFFSX Vanguard 500 Index Fund Institutional Select Shares	1.03%	1.14%	1.24%	1.46%	1.70%	1.61%	1.56%	2.15%	2.09%	1.81%	0.00%	0.00%

Frequently Asked Questions

Can I hold both VFAIX and VFFSX in my portfolio?

VFAIX and VFFSX have a correlation of 0.64, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, VFAIX or VFFSX?

VFAIX has higher volatility (3.09%) compared to VFFSX (2.82%). In terms of maximum drawdown, VFAIX dropped -78.64% vs VFFSX's -33.82%.

Which has better risk-adjusted returns?

VFFSX currently has the higher Sharpe Ratio (2.55 vs 0.29), 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.