GAFYX vs. GTEYX

Last updated Jun 3, 2026

GAFYX (AlphaSimplex Global Alternatives Fund) and GTEYX (Gateway Fund Class Y Shares) are both mutual funds - GAFYX is a Multistrategy fund managed by Natixis, while GTEYX is a Options Trading fund managed by Natixis. Over the past 10 years, GAFYX returned 4.85%/yr vs 7.04%/yr for GTEYX. A 0.64 correlation means they provide meaningful diversification when combined. GAFYX charges 1.24%/yr vs 0.70%/yr for GTEYX.

Performance

GAFYX vs. GTEYX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in AlphaSimplex Global Alternatives Fund (GAFYX) and Gateway Fund Class Y Shares (GTEYX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, GAFYX achieves a 10.52% return, which is significantly higher than GTEYX's 4.75% return. Over the past 10 years, GAFYX has underperformed GTEYX with an annualized return of 4.85%, while GTEYX has yielded a comparatively higher 7.04% annualized return.

GAFYX

• 1D: 0.55%
• 1M: 2.17%
• YTD: 10.52%
• 6M: 11.00%
• 1Y: 17.36%
• 3Y*: 9.43%
• 5Y*: 5.68%
• 10Y*: 4.85%

GTEYX

• 1D: 0.17%
• 1M: 2.12%
• YTD: 4.75%
• 6M: 5.16%
• 1Y: 14.94%
• 3Y*: 11.94%
• 5Y*: 7.30%
• 10Y*: 7.04%

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

GAFYX vs. GTEYX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
GAFYX AlphaSimplex Global Alternatives Fund	10.52%	6.68%	9.66%	3.77%	-0.49%	1.29%	-2.12%	10.49%	-6.21%	11.12%
GTEYX Gateway Fund Class Y Shares	4.75%	10.28%	15.82%	14.70%	-11.84%	11.49%	7.19%	11.12%	-4.17%	9.93%

Correlation

The correlation between GAFYX and GTEYX is 0.63, 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	0.63
Correlation (3Y) Calculated over the trailing 3-year period	0.61
Correlation (5Y) Calculated over the trailing 5-year period	0.68
Correlation (10Y) Calculated over the trailing 10-year period	0.67
Correlation (All Time) Calculated using the full available price history since Jan 5, 2009	0.64

The correlation between GAFYX and GTEYX has been stable across timeframes, ranging from 0.61 to 0.68 - a consistent structural relationship.

Return for Risk

GAFYX vs. GTEYX — Risk / Return Rank

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

GAFYX

GAFYX Risk / Return Rank: 71
GAFYX Sharpe Ratio Rank: 64
GAFYX Sortino Ratio Rank: 66
GAFYX Omega Ratio Rank: 71
GAFYX Calmar Ratio Rank: 74
GAFYX Martin Ratio Rank: 79

GTEYX

GTEYX Risk / Return Rank: 68
GTEYX Sharpe Ratio Rank: 80
GTEYX Sortino Ratio Rank: 80
GTEYX Omega Ratio Rank: 80
GTEYX Calmar Ratio Rank: 42
GTEYX Martin Ratio Rank: 57

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.

GAFYX vs. GTEYX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for AlphaSimplex Global Alternatives Fund (GAFYX) and Gateway Fund Class Y Shares (GTEYX). 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.

	GAFYX	GTEYX	Difference
Sharpe ratio Return per unit of total volatility	2.36	2.60	-0.24
Sortino ratio Return per unit of downside risk	3.41	3.80	-0.39
Omega ratio Gain probability vs. loss probability	1.47	1.52	-0.05
Calmar ratio Return relative to maximum drawdown	3.37	2.48	+0.89
Martin ratio Return relative to average drawdown	14.93	11.62	+3.32
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

GAFYX vs. GTEYX - Sharpe Ratio Comparison

The current GAFYX Sharpe Ratio is 2.36, which is comparable to the GTEYX Sharpe Ratio of 2.60. The chart below compares the historical Sharpe Ratios of GAFYX and GTEYX, 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

	GAFYX	GTEYX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.36	2.60	-0.24
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.79	0.80	0.00
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.72	0.81	-0.09
Sharpe Ratio (All Time) Calculated using the full available price history	0.55	0.71	-0.17

Drawdowns

GAFYX vs. GTEYX - Drawdown Comparison

The maximum GAFYX drawdown since its inception was -19.49%, which is greater than GTEYX's maximum drawdown of -16.58%. Use the drawdown chart below to compare losses from any high point for GAFYX and GTEYX.

Drawdown Indicators

	GAFYX	GTEYX	Difference
Max Drawdown Largest peak-to-trough decline	-19.49%	-16.58%	-2.91%
Max Drawdown (1Y) Largest decline over 1 year	-5.19%	-5.98%	+0.79%
Max Drawdown (3Y) Largest decline over 3 years	-9.74%	-11.48%	+1.74%
Max Drawdown (5Y) Largest decline over 5 years	-9.74%	-16.25%	+6.51%
Max Drawdown (10Y) Largest decline over 10 years	-13.26%	-16.25%	+2.99%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-4.63%	-2.06%	-2.57%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.17%	1.54%	-0.37%

Volatility

GAFYX vs. GTEYX - Volatility Comparison

AlphaSimplex Global Alternatives Fund (GAFYX) has a higher volatility of 2.27% compared to Gateway Fund Class Y Shares (GTEYX) at 1.04%. This indicates that GAFYX's price experiences larger fluctuations and is considered to be riskier than GTEYX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	GAFYX	GTEYX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.27%	1.04%	+1.23%
Volatility (6M) Calculated over the trailing 6-month period	6.38%	5.90%	+0.48%
Volatility (1Y) Calculated over the trailing 1-year period	7.45%	7.12%	+0.33%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	7.19%	9.56%	-2.37%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	6.75%	8.89%	-2.14%

GAFYX vs. GTEYX - Expense Ratio Comparison

GAFYX has a 1.24% expense ratio, which is higher than GTEYX's 0.70% expense ratio.

Dividends

GAFYX vs. GTEYX - Dividend Comparison

GAFYX has not paid dividends to shareholders, while GTEYX's dividend yield for the trailing twelve months is around 0.35%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
GAFYX AlphaSimplex Global Alternatives Fund	0.00%	0.00%	0.00%	5.24%	9.57%	0.00%	2.57%	1.16%	1.37%	0.74%	0.00%	3.53%
GTEYX Gateway Fund Class Y Shares	0.35%	0.39%	0.65%	0.90%	0.89%	0.66%	1.06%	1.32%	1.41%	1.24%	1.60%	2.09%

Frequently Asked Questions

Can I hold both GAFYX and GTEYX in my portfolio?

GAFYX and GTEYX have a correlation of 0.63, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, GAFYX or GTEYX?

GAFYX has higher volatility (2.27%) compared to GTEYX (1.04%). In terms of maximum drawdown, GAFYX dropped -19.49% vs GTEYX's -16.58%.

Which has better risk-adjusted returns?

GTEYX currently has the higher Sharpe Ratio (2.60 vs 2.36), 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.