VFSIX vs. VIGIX

Last updated Jun 24, 2026

VFSIX (Vanguard Short-Term Investment-Grade Fund Institutional Shares) and VIGIX (Vanguard Growth Index Fund Institutional Shares) are both mutual funds - VFSIX is a Total Bond Market fund managed by Vanguard, while VIGIX is a Large Cap Growth Equities fund tracking the CRSP US Large Cap Growth Index. Over the past 10 years, VFSIX returned 2.57%/yr vs 18.28%/yr for VIGIX. At a correlation of -0.10, they often move in opposite directions. VFSIX charges 0.07%/yr vs 0.04%/yr for VIGIX.

Performance

VFSIX vs. VIGIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Short-Term Investment-Grade Fund Institutional Shares (VFSIX) and Vanguard Growth Index Fund Institutional Shares (VIGIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, VFSIX achieves a 0.44% return, which is significantly lower than VIGIX's 5.75% return. Over the past 10 years, VFSIX has underperformed VIGIX with an annualized return of 2.57%, while VIGIX has yielded a comparatively higher 18.28% annualized return.

VFSIX

• 1D: -0.10%
• 1M: 0.21%
• YTD: 0.44%
• 6M: 0.92%
• 1Y: 4.12%
• 3Y*: 5.55%
• 5Y*: 2.33%
• 10Y*: 2.57%

VIGIX

• 1D: -1.35%
• 1M: -1.90%
• YTD: 5.75%
• 6M: 4.44%
• 1Y: 22.60%
• 3Y*: 23.62%
• 5Y*: 13.39%
• 10Y*: 18.28%

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

VFSIX vs. VIGIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VFSIX Vanguard Short-Term Investment-Grade Fund Institutional Shares	0.44%	6.89%	5.12%	5.88%	-5.72%	-0.59%	5.28%	5.88%	1.00%	2.15%
VIGIX Vanguard Growth Index Fund Institutional Shares	5.75%	19.44%	32.68%	46.77%	-33.13%	27.27%	40.19%	37.26%	-3.34%	27.81%

Correlation

The correlation between VFSIX and VIGIX is 0.26, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.26
Correlation (3Y) Calculated over the trailing 3-year period	0.12
Correlation (5Y) Calculated over the trailing 5-year period	0.14
Correlation (10Y) Calculated over the trailing 10-year period	0.07
Correlation (All Time) Calculated using the full available price history since May 14, 1998	-0.10

The correlation between VFSIX and VIGIX shifts across timeframes, from -0.10 (all time) to 0.26 (1 year), reflecting how their relationship changes across market environments.

Return for Risk

VFSIX vs. VIGIX — Risk / Return Rank

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

VFSIX

VFSIX Risk / Return Rank: 57
VFSIX Sharpe Ratio Rank: 47
VFSIX Sortino Ratio Rank: 73
VFSIX Omega Ratio Rank: 68
VFSIX Calmar Ratio Rank: 48
VFSIX Martin Ratio Rank: 51

VIGIX

VIGIX Risk / Return Rank: 24
VIGIX Sharpe Ratio Rank: 28
VIGIX Sortino Ratio Rank: 26
VIGIX Omega Ratio Rank: 27
VIGIX Calmar Ratio Rank: 18
VIGIX Martin Ratio Rank: 22

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.

VFSIX vs. VIGIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Short-Term Investment-Grade Fund Institutional Shares (VFSIX) and Vanguard Growth Index Fund Institutional Shares (VIGIX). 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.

	VFSIX	VIGIX	Difference
Sharpe ratio: Return per unit of total volatility	1.85	1.43	+0.42
Sortino ratio: Return per unit of downside risk	3.25	1.97	+1.28
Omega ratio: Gain probability vs. loss probability	1.42	1.25	+0.17
Calmar ratio: Return relative to maximum drawdown	2.54	1.46	+1.08
Martin ratio: Return relative to average drawdown	9.84	5.01	+4.83

VFSIX vs. VIGIX - Sharpe Ratio Comparison

The current VFSIX Sharpe Ratio is 1.85, which is comparable to the VIGIX Sharpe Ratio of 1.43. The chart below compares the historical Sharpe Ratios of VFSIX and VIGIX, 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

VFSIX vs. VIGIX - Drawdown Comparison

The maximum VFSIX drawdown since its inception was -9.21%, smaller than the maximum VIGIX drawdown of -56.95%. Use the drawdown chart below to compare losses from any high point for VFSIX and VIGIX.

Drawdown Indicators

	VFSIX	VIGIX	Difference
Max Drawdown Largest peak-to-trough decline	-9.21%	-56.95%	+47.74%
Max Drawdown (1Y) Largest decline over 1 year	-1.71%	-16.51%	+14.80%
Max Drawdown (3Y) Largest decline over 3 years	-1.71%	-23.03%	+21.32%
Max Drawdown (5Y) Largest decline over 5 years	-9.21%	-35.62%	+26.41%
Max Drawdown (10Y) Largest decline over 10 years	-9.21%	-35.62%	+26.41%
Current Drawdown Current decline from peak	-0.61%	-4.85%	+4.24%
Average Drawdown Average peak-to-trough decline	-0.79%	-16.25%	+15.46%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.44%	4.80%	-4.36%

Volatility

VFSIX vs. VIGIX - Volatility Comparison

The current volatility for Vanguard Short-Term Investment-Grade Fund Institutional Shares (VFSIX) is 0.79%, while Vanguard Growth Index Fund Institutional Shares (VIGIX) has a volatility of 6.58%. This indicates that VFSIX experiences smaller price fluctuations and is considered to be less risky than VIGIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VFSIX	VIGIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.79%	6.58%	-5.79%
Volatility (6M) Calculated over the trailing 6-month period	1.73%	13.37%	-11.64%
Volatility (1Y) Calculated over the trailing 1-year period	2.35%	16.89%	-14.54%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	3.00%	22.49%	-19.49%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	2.50%	21.67%	-19.17%

VFSIX vs. VIGIX - Expense Ratio Comparison

VFSIX has a 0.07% expense ratio, which is higher than VIGIX's 0.04% 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

VFSIX vs. VIGIX - Dividend Comparison

VFSIX's dividend yield for the trailing twelve months is around 4.76%, more than VIGIX's 0.39% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
VFSIX Vanguard Short-Term Investment-Grade Fund Institutional Shares	4.76%	4.61%	4.19%	2.88%	2.06%	1.81%	2.35%	2.95%	2.80%	2.13%	2.17%	2.12%
VIGIX Vanguard Growth Index Fund Institutional Shares	0.39%	0.41%	0.47%	0.58%	0.70%	0.48%	0.66%	0.95%	1.32%	1.15%	1.40%	1.31%

Frequently Asked Questions

Can I hold both VFSIX and VIGIX in my portfolio?

VFSIX and VIGIX have a correlation of 0.26, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, VFSIX or VIGIX?

VIGIX has higher volatility (6.58%) compared to VFSIX (0.79%). In terms of maximum drawdown, VFSIX dropped -9.21% vs VIGIX's -56.95%.

Which has better risk-adjusted returns?

VFSIX currently has the higher Sharpe Ratio (1.85 vs 1.43), 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.