GAFYX vs. LSFYX

Last updated Jun 3, 2026

GAFYX (AlphaSimplex Global Alternatives Fund) and LSFYX (Loomis Sayles Senior Floating Rate and Fixed Income Fund) are both mutual funds - GAFYX is a Multistrategy fund managed by Natixis, while LSFYX is a Bank Loan fund managed by Natixis. Over the past 10 years, GAFYX returned 4.85%/yr vs 4.16%/yr for LSFYX. At a 0.21 correlation, their price movements are largely independent. GAFYX charges 1.24%/yr vs 0.80%/yr for LSFYX.

Performance

GAFYX vs. LSFYX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in AlphaSimplex Global Alternatives Fund (GAFYX) and Loomis Sayles Senior Floating Rate and Fixed Income Fund (LSFYX). 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 LSFYX's 1.43% return. Over the past 10 years, GAFYX has outperformed LSFYX with an annualized return of 4.85%, while LSFYX has yielded a comparatively lower 4.16% 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%

LSFYX

• 1D: 0.00%
• 1M: 0.50%
• YTD: 1.43%
• 6M: 2.05%
• 1Y: 4.12%
• 3Y*: 7.15%
• 5Y*: 4.06%
• 10Y*: 4.16%

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

GAFYX vs. LSFYX - 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%
LSFYX Loomis Sayles Senior Floating Rate and Fixed Income Fund	1.43%	4.80%	8.60%	9.78%	-5.52%	4.88%	1.47%	5.43%	0.40%	5.06%

Correlation

The correlation between GAFYX and LSFYX is 0.20, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.20
Correlation (3Y) Calculated over the trailing 3-year period	0.22
Correlation (5Y) Calculated over the trailing 5-year period	0.23
Correlation (10Y) Calculated over the trailing 10-year period	0.19
Correlation (All Time) Calculated using the full available price history since Oct 3, 2011	0.21

Return for Risk

GAFYX vs. LSFYX — 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

LSFYX

LSFYX Risk / Return Rank: 58
LSFYX Sharpe Ratio Rank: 37
LSFYX Sortino Ratio Rank: 78
LSFYX Omega Ratio Rank: 79
LSFYX Calmar Ratio Rank: 45
LSFYX Martin Ratio Rank: 51

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. LSFYX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for AlphaSimplex Global Alternatives Fund (GAFYX) and Loomis Sayles Senior Floating Rate and Fixed Income Fund (LSFYX). 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	LSFYX	Difference
Sharpe ratio Return per unit of total volatility	2.36	1.77	+0.59
Sortino ratio Return per unit of downside risk	3.41	3.70	-0.29
Omega ratio Gain probability vs. loss probability	1.47	1.52	-0.05
Calmar ratio Return relative to maximum drawdown	3.37	2.56	+0.80
Martin ratio Return relative to average drawdown	14.93	10.58	+4.35
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. LSFYX - Sharpe Ratio Comparison

The current GAFYX Sharpe Ratio is 2.36, which is higher than the LSFYX Sharpe Ratio of 1.77. The chart below compares the historical Sharpe Ratios of GAFYX and LSFYX, 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	LSFYX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.36	1.77	+0.59
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.79	1.41	-0.61
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.72	1.22	-0.50
Sharpe Ratio (All Time) Calculated using the full available price history	0.55	1.55	-1.00

Drawdowns

GAFYX vs. LSFYX - Drawdown Comparison

The maximum GAFYX drawdown since its inception was -19.49%, smaller than the maximum LSFYX drawdown of -20.67%. Use the drawdown chart below to compare losses from any high point for GAFYX and LSFYX.

Drawdown Indicators

	GAFYX	LSFYX	Difference
Max Drawdown Largest peak-to-trough decline	-19.49%	-20.67%	+1.18%
Max Drawdown (1Y) Largest decline over 1 year	-5.19%	-1.51%	-3.68%
Max Drawdown (3Y) Largest decline over 3 years	-9.74%	-2.95%	-6.79%
Max Drawdown (5Y) Largest decline over 5 years	-9.74%	-7.60%	-2.14%
Max Drawdown (10Y) Largest decline over 10 years	-13.26%	-20.67%	+7.41%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-4.63%	-1.14%	-3.49%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.17%	0.60%	+0.57%

Volatility

GAFYX vs. LSFYX - Volatility Comparison

AlphaSimplex Global Alternatives Fund (GAFYX) has a higher volatility of 2.27% compared to Loomis Sayles Senior Floating Rate and Fixed Income Fund (LSFYX) at 0.72%. This indicates that GAFYX's price experiences larger fluctuations and is considered to be riskier than LSFYX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	GAFYX	LSFYX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.27%	0.72%	+1.55%
Volatility (6M) Calculated over the trailing 6-month period	6.38%	2.14%	+4.24%
Volatility (1Y) Calculated over the trailing 1-year period	7.45%	2.72%	+4.73%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	7.19%	3.00%	+4.19%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	6.75%	3.49%	+3.26%

GAFYX vs. LSFYX - Expense Ratio Comparison

GAFYX has a 1.24% expense ratio, which is higher than LSFYX's 0.80% expense ratio.

Dividends

GAFYX vs. LSFYX - Dividend Comparison

GAFYX has not paid dividends to shareholders, while LSFYX's dividend yield for the trailing twelve months is around 7.26%.

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%
LSFYX Loomis Sayles Senior Floating Rate and Fixed Income Fund	7.26%	7.09%	9.23%	6.81%	5.17%	3.87%	5.18%	6.46%	6.07%	5.67%	5.89%	6.23%

Frequently Asked Questions

Can I hold both GAFYX and LSFYX in my portfolio?

GAFYX and LSFYX have a correlation of 0.20, 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 LSFYX?

GAFYX has higher volatility (2.27%) compared to LSFYX (0.72%). In terms of maximum drawdown, GAFYX dropped -19.49% vs LSFYX's -20.67%.

Which has better risk-adjusted returns?

GAFYX currently has the higher Sharpe Ratio (2.36 vs 1.77), 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.