AMIGX vs. VIGIX

Last updated Apr 1, 2026

Compare and contrast key facts about Amana Growth Fund (AMIGX) and Vanguard Growth Index Fund Institutional Shares (VIGIX).

AMIGX is managed by Amana. It was launched on Sep 25, 2013. VIGIX is managed by Vanguard. It was launched on May 14, 1998.

Performance

AMIGX vs. VIGIX - Performance Comparison

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

AMIGX vs. VIGIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
AMIGX Amana Growth Fund	-6.50%	17.89%	16.01%	26.00%	-19.30%	31.80%	32.97%	33.43%	2.70%	29.22%
VIGIX Vanguard Growth Index Fund Institutional Shares	-13.83%	19.44%	32.68%	46.77%	-33.13%	27.27%	40.19%	37.26%	-3.34%	27.81%

Returns By Period

In the year-to-date period, AMIGX achieves a -6.50% return, which is significantly higher than VIGIX's -13.83% return. Both investments have delivered pretty close results over the past 10 years, with AMIGX having a 15.59% annualized return and VIGIX not far behind at 15.58%.

AMIGX

• 1D: -0.84%
• 1M: -9.81%
• YTD: -6.50%
• 6M: -3.93%
• 1Y: 20.14%
• 3Y*: 14.34%
• 5Y*: 10.58%
• 10Y*: 15.59%

VIGIX

• 1D: -0.57%
• 1M: -8.83%
• YTD: -13.83%
• 6M: -12.31%
• 1Y: 13.73%
• 3Y*: 19.57%
• 5Y*: 10.94%
• 10Y*: 15.58%

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

AMIGX vs. VIGIX - Expense Ratio Comparison

AMIGX has a 0.67% expense ratio, which is higher than VIGIX's 0.04% expense ratio.

AMIGX

Amana Growth Fund

VIGIX

Vanguard Growth Index Fund Institutional Shares

Return for Risk

AMIGX vs. VIGIX — Risk / Return Rank

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

AMIGX

AMIGX Risk / Return Rank: 63
AMIGX Sharpe Ratio Rank: 58
AMIGX Sortino Ratio Rank: 62
AMIGX Omega Ratio Rank: 57
AMIGX Calmar Ratio Rank: 68
AMIGX Martin Ratio Rank: 69

VIGIX

VIGIX Risk / Return Rank: 26
VIGIX Sharpe Ratio Rank: 26
VIGIX Sortino Ratio Rank: 30
VIGIX Omega Ratio Rank: 29
VIGIX Calmar Ratio Rank: 23
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.

AMIGX vs. VIGIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Amana Growth Fund (AMIGX) 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.

	AMIGX	VIGIX	Difference
Sharpe ratio Return per unit of total volatility	1.03	0.61	+0.42
Sortino ratio Return per unit of downside risk	1.56	1.04	+0.52
Omega ratio Gain probability vs. loss probability	1.22	1.15	+0.07
Calmar ratio Return relative to maximum drawdown	1.54	0.66	+0.88
Martin ratio Return relative to average drawdown	6.53	2.38	+4.15
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

AMIGX vs. VIGIX - Sharpe Ratio Comparison

The current AMIGX Sharpe Ratio is 1.03, which is higher than the VIGIX Sharpe Ratio of 0.61. The chart below compares the historical Sharpe Ratios of AMIGX and VIGIX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	AMIGX	VIGIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.03	0.61	+0.42
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.59	0.49	+0.09
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.86	0.73	+0.13
Sharpe Ratio (All Time) Calculated using the full available price history	0.80	0.43	+0.37

Correlation

The correlation between AMIGX and VIGIX is 0.92, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.

Dividends

AMIGX vs. VIGIX - Dividend Comparison

AMIGX's dividend yield for the trailing twelve months is around 0.20%, less than VIGIX's 0.47% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
AMIGX Amana Growth Fund	0.20%	0.19%	4.02%	0.82%	3.88%	0.74%	5.42%	3.37%	3.61%	11.11%	13.79%	7.61%
VIGIX Vanguard Growth Index Fund Institutional Shares	0.47%	0.41%	0.47%	0.58%	0.70%	0.48%	0.66%	0.95%	1.32%	1.15%	1.40%	1.31%

Drawdowns

AMIGX vs. VIGIX - Drawdown Comparison

The maximum AMIGX drawdown since its inception was -27.95%, smaller than the maximum VIGIX drawdown of -56.95%. Use the drawdown chart below to compare losses from any high point for AMIGX and VIGIX.

Drawdown Indicators

	AMIGX	VIGIX	Difference
Max Drawdown Largest peak-to-trough decline	-27.95%	-56.95%	+29.00%
Max Drawdown (1Y) Largest decline over 1 year	-11.85%	-16.51%	+4.66%
Max Drawdown (5Y) Largest decline over 5 years	-27.95%	-35.62%	+7.67%
Max Drawdown (10Y) Largest decline over 10 years	-27.95%	-35.62%	+7.67%
Current Drawdown Current decline from peak	-11.03%	-16.51%	+5.48%
Average Drawdown Average peak-to-trough decline	-4.56%	-16.36%	+11.80%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.80%	4.56%	-1.76%

Volatility

AMIGX vs. VIGIX - Volatility Comparison

Amana Growth Fund (AMIGX) has a higher volatility of 5.96% compared to Vanguard Growth Index Fund Institutional Shares (VIGIX) at 5.52%. This indicates that AMIGX's price experiences larger fluctuations and is considered to be riskier than VIGIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	AMIGX	VIGIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.96%	5.52%	+0.44%
Volatility (6M) Calculated over the trailing 6-month period	12.00%	12.10%	-0.10%
Volatility (1Y) Calculated over the trailing 1-year period	20.16%	22.69%	-2.53%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	18.17%	22.30%	-4.13%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.28%	21.49%	-3.21%