LSIIX vs. GAFYX
LSIIX (Loomis Sayles Investment Grade Bond Fund Class Y) and GAFYX (AlphaSimplex Global Alternatives Fund) are both mutual funds - LSIIX is a Total Bond Market fund managed by Natixis, while GAFYX is a Multistrategy fund managed by Natixis. Over the past 10 years, LSIIX returned 3.09%/yr vs 4.94%/yr for GAFYX. At a 0.20 correlation, their price movements are largely independent. LSIIX charges 0.54%/yr vs 1.24%/yr for GAFYX.
Performance
LSIIX vs. GAFYX - Performance Comparison
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Returns By Period
In the year-to-date period, LSIIX achieves a 0.46% return, which is significantly lower than GAFYX's 10.35% return. Over the past 10 years, LSIIX has underperformed GAFYX with an annualized return of 3.09%, while GAFYX has yielded a comparatively higher 4.94% annualized return.
LSIIX
- 1D
- 0.21%
- 1M
- 0.94%
- YTD
- 0.46%
- 6M
- 0.56%
- 1Y
- 3.36%
- 3Y*
- 4.56%
- 5Y*
- 0.83%
- 10Y*
- 3.09%
GAFYX
- 1D
- 0.55%
- 1M
- 0.87%
- YTD
- 10.35%
- 6M
- 9.97%
- 1Y
- 16.96%
- 3Y*
- 8.81%
- 5Y*
- 6.29%
- 10Y*
- 4.94%
LSIIX vs. GAFYX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
LSIIX Loomis Sayles Investment Grade Bond Fund Class Y | 0.46% | 5.58% | 2.91% | 7.50% | -11.31% | 0.18% | 11.60% | 9.04% | -0.31% | 6.65% |
GAFYX AlphaSimplex Global Alternatives Fund | 10.35% | 6.68% | 9.66% | 3.77% | -0.49% | 1.29% | -2.12% | 10.49% | -6.21% | 11.12% |
Correlation
The correlation between LSIIX and GAFYX is 0.40, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.40 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.17 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.10 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.11 |
Correlation (All Time) Calculated using the full available price history since Oct 1, 2008 | 0.20 |
Over the past year, LSIIX and GAFYX have become more correlated (0.40) than their long-term average of 0.20, meaning their price movements have been converging.
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Return for Risk
LSIIX vs. GAFYX — Risk / Return Rank
LSIIX
GAFYX
LSIIX vs. GAFYX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Loomis Sayles Investment Grade Bond Fund Class Y (LSIIX) and AlphaSimplex Global Alternatives Fund (GAFYX). 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.
| LSIIX | GAFYX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -1.08 | ||
| Sortino ratioReturn per unit of downside risk | -1.46 | ||
| Omega ratioGain probability vs. loss probability | 1.18 | 1.41 | -0.23 |
| Calmar ratioReturn relative to maximum drawdown | 1.34 | 3.24 | -1.91 |
| Martin ratioReturn relative to average drawdown | 3.69 | 13.63 | -9.94 |
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Drawdowns
LSIIX vs. GAFYX - Drawdown Comparison
The maximum LSIIX drawdown since its inception was -20.77%, which is greater than GAFYX's maximum drawdown of -19.49%. Use the drawdown chart below to compare losses from any high point for LSIIX and GAFYX.
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Drawdown Indicators
| LSIIX | GAFYX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -20.77% | -19.49% | -1.28% |
Max Drawdown (1Y)Largest decline over 1 year | -2.99% | -5.19% | +2.20% |
Max Drawdown (3Y)Largest decline over 3 years | -5.45% | -9.74% | +4.29% |
Max Drawdown (5Y)Largest decline over 5 years | -15.62% | -9.74% | -5.88% |
Max Drawdown (10Y)Largest decline over 10 years | -15.62% | -13.26% | -2.36% |
Current DrawdownCurrent decline from peak | -1.13% | -0.70% | -0.43% |
Average DrawdownAverage peak-to-trough decline | -2.42% | -4.62% | +2.20% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 1.03% | 1.23% | -0.20% |
Volatility
LSIIX vs. GAFYX - Volatility Comparison
The current volatility for Loomis Sayles Investment Grade Bond Fund Class Y (LSIIX) is 1.16%, while AlphaSimplex Global Alternatives Fund (GAFYX) has a volatility of 3.44%. This indicates that LSIIX experiences smaller price fluctuations and is considered to be less risky than GAFYX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| LSIIX | GAFYX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 1.16% | 3.44% | -2.28% |
Volatility (6M)Calculated over the trailing 6-month period | 2.89% | 7.04% | -4.15% |
Volatility (1Y)Calculated over the trailing 1-year period | 3.96% | 8.05% | -4.09% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 5.29% | 7.28% | -1.99% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 4.51% | 6.82% | -2.31% |
LSIIX vs. GAFYX - Expense Ratio Comparison
LSIIX has a 0.54% expense ratio, which is lower than GAFYX's 1.24% expense ratio.
Dividends
LSIIX vs. GAFYX - Dividend Comparison
LSIIX's dividend yield for the trailing twelve months is around 3.53%, while GAFYX has not paid dividends to shareholders.
| 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% |
LSIIX Loomis Sayles Investment Grade Bond Fund Class Y | 3.53% | 3.68% | 4.86% | 4.25% | 3.32% | 4.10% | 8.20% | 3.56% | 2.18% | 4.10% | 6.71% | 3.91% |
Frequently Asked Questions
LSIIX and GAFYX have a correlation of 0.40, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
GAFYX has higher volatility (3.44%) compared to LSIIX (1.16%). In terms of maximum drawdown, LSIIX dropped -20.77% vs GAFYX's -19.49%.
GAFYX currently has the higher Sharpe Ratio (2.09 vs 1.01), 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.
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