AMIGX vs. TILIX

Last updated Jun 4, 2026

AMIGX (Amana Growth Fund) and TILIX (TIAA-CREF Large-Cap Growth Index Fund) are both Large Cap Growth Equities funds. Over the past 10 years, AMIGX returned 17.98%/yr vs 18.64%/yr for TILIX. Their correlation of 0.93 suggests significant overlap in exposure. AMIGX charges 0.67%/yr vs 0.05%/yr for TILIX.

Performance

AMIGX vs. TILIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Amana Growth Fund (AMIGX) and TIAA-CREF Large-Cap Growth Index Fund (TILIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, AMIGX achieves a 17.52% return, which is significantly higher than TILIX's 8.58% return. Both investments have delivered pretty close results over the past 10 years, with AMIGX having a 17.98% annualized return and TILIX not far ahead at 18.64%.

AMIGX

• 1D: 0.93%
• 1M: 7.91%
• YTD: 17.52%
• 6M: 15.97%
• 1Y: 37.94%
• 3Y*: 22.14%
• 5Y*: 14.72%
• 10Y*: 17.98%

TILIX

• 1D: -0.37%
• 1M: 7.10%
• YTD: 8.58%
• 6M: 7.86%
• 1Y: 27.30%
• 3Y*: 25.49%
• 5Y*: 16.00%
• 10Y*: 18.64%

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

AMIGX vs. TILIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
AMIGX Amana Growth Fund	17.52%	17.89%	16.01%	26.00%	-19.30%	31.80%	32.97%	33.43%	2.70%	29.22%
TILIX TIAA-CREF Large-Cap Growth Index Fund	8.58%	18.41%	33.31%	42.64%	-29.22%	27.63%	38.43%	36.30%	-1.66%	28.49%

Correlation

The correlation between AMIGX and TILIX is 0.88, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.88
Correlation (3Y) Calculated over the trailing 3-year period	0.90
Correlation (5Y) Calculated over the trailing 5-year period	0.92
Correlation (10Y) Calculated over the trailing 10-year period	0.92
Correlation (All Time) Calculated using the full available price history since Jan 3, 2014	0.93

The correlation between AMIGX and TILIX has been stable across timeframes, ranging from 0.88 to 0.93 - a consistent structural relationship.

Return for Risk

AMIGX vs. TILIX — Risk / Return Rank

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

AMIGX

AMIGX Risk / Return Rank: 70
AMIGX Sharpe Ratio Rank: 69
AMIGX Sortino Ratio Rank: 63
AMIGX Omega Ratio Rank: 57
AMIGX Calmar Ratio Rank: 78
AMIGX Martin Ratio Rank: 83

TILIX

TILIX Risk / Return Rank: 31
TILIX Sharpe Ratio Rank: 40
TILIX Sortino Ratio Rank: 36
TILIX Omega Ratio Rank: 37
TILIX Calmar Ratio Rank: 22
TILIX Martin Ratio Rank: 23

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. TILIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Amana Growth Fund (AMIGX) and TIAA-CREF Large-Cap Growth Index Fund (TILIX). 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	TILIX	Difference
Sharpe ratio: Return per unit of total volatility	2.42	1.84	+0.58
Sortino ratio: Return per unit of downside risk	3.31	2.50	+0.82
Omega ratio: Gain probability vs. loss probability	1.42	1.32	+0.10
Calmar ratio: Return relative to maximum drawdown	3.54	1.75	+1.79
Martin ratio: Return relative to average drawdown	15.77	5.84	+9.93
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. TILIX - Sharpe Ratio Comparison

The current AMIGX Sharpe Ratio is 2.42, which is higher than the TILIX Sharpe Ratio of 1.84. The chart below compares the historical Sharpe Ratios of AMIGX and TILIX, 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

	AMIGX	TILIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.42	1.84	+0.58
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.80	0.75	+0.05
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.98	0.89	+0.09
Sharpe Ratio (All Time) Calculated using the full available price history	0.91	0.61	+0.30

Drawdowns

AMIGX vs. TILIX - Drawdown Comparison

The maximum AMIGX drawdown since its inception was -27.95%, smaller than the maximum TILIX drawdown of -50.54%. Use the drawdown chart below to compare losses from any high point for AMIGX and TILIX.

Drawdown Indicators

	AMIGX	TILIX	Difference
Max Drawdown Largest peak-to-trough decline	-27.95%	-50.54%	+22.59%
Max Drawdown (1Y) Largest decline over 1 year	-11.03%	-16.24%	+5.21%
Max Drawdown (3Y) Largest decline over 3 years	-21.40%	-23.33%	+1.93%
Max Drawdown (5Y) Largest decline over 5 years	-27.95%	-32.68%	+4.73%
Max Drawdown (10Y) Largest decline over 10 years	-27.95%	-32.68%	+4.73%
Current Drawdown Current decline from peak	0.00%	-0.37%	+0.37%
Average Drawdown Average peak-to-trough decline	-4.52%	-7.73%	+3.21%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.47%	4.84%	-2.37%

Volatility

AMIGX vs. TILIX - Volatility Comparison

Amana Growth Fund (AMIGX) has a higher volatility of 4.97% compared to TIAA-CREF Large-Cap Growth Index Fund (TILIX) at 3.32%. This indicates that AMIGX's price experiences larger fluctuations and is considered to be riskier than TILIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	AMIGX	TILIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.97%	3.32%	+1.65%
Volatility (6M) Calculated over the trailing 6-month period	12.96%	11.60%	+1.36%
Volatility (1Y) Calculated over the trailing 1-year period	16.09%	15.42%	+0.67%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	18.40%	21.47%	-3.07%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.43%	21.09%	-2.66%

AMIGX vs. TILIX - Expense Ratio Comparison

AMIGX has a 0.67% expense ratio, which is higher than TILIX's 0.05% expense ratio.

Dividends

AMIGX vs. TILIX - Dividend Comparison

AMIGX's dividend yield for the trailing twelve months is around 0.16%, less than TILIX's 4.06% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
AMIGX Amana Growth Fund	0.16%	0.19%	4.02%	0.82%	3.88%	0.74%	5.42%	3.37%	3.61%	11.11%	13.79%	7.61%
TILIX TIAA-CREF Large-Cap Growth Index Fund	4.06%	4.41%	3.25%	1.90%	11.00%	8.76%	1.91%	2.38%	4.01%	0.68%	1.33%	1.32%

Frequently Asked Questions

Can I hold both AMIGX and TILIX in my portfolio?

AMIGX and TILIX have a correlation of 0.88, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, AMIGX or TILIX?

AMIGX has higher volatility (4.97%) compared to TILIX (3.32%). In terms of maximum drawdown, AMIGX dropped -27.95% vs TILIX's -50.54%.

Which has better risk-adjusted returns?

AMIGX currently has the higher Sharpe Ratio (2.42 vs 1.84), 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.