LSIGX vs. LSFIX

Last updated Jun 4, 2026

LSIGX (Loomis Sayles Investment Grade Fixed Income Fund) and LSFIX (Loomis Sayles Fixed Income Fund) are both mutual funds - LSIGX is a Intermediate Core-Plus Bond fund managed by Loomis Sayles Funds, while LSFIX is a Multisector Bonds fund managed by Loomis Sayles Funds. Over the past 10 years, LSIGX returned 2.87%/yr vs 3.98%/yr for LSFIX. Their correlation of 0.87 suggests significant overlap in exposure. LSIGX charges 0.52%/yr vs 0.58%/yr for LSFIX.

Performance

LSIGX vs. LSFIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Loomis Sayles Investment Grade Fixed Income Fund (LSIGX) and Loomis Sayles Fixed Income Fund (LSFIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, LSIGX achieves a 0.09% return, which is significantly lower than LSFIX's 0.33% return. Over the past 10 years, LSIGX has underperformed LSFIX with an annualized return of 2.87%, while LSFIX has yielded a comparatively higher 3.98% annualized return.

LSIGX

• 1D: 0.10%
• 1M: 0.57%
• YTD: 0.09%
• 6M: 0.13%
• 1Y: 5.16%
• 3Y*: 5.16%
• 5Y*: 1.34%
• 10Y*: 2.87%

LSFIX

• 1D: 0.00%
• 1M: 0.25%
• YTD: 0.33%
• 6M: 0.61%
• 1Y: 5.95%
• 3Y*: 6.82%
• 5Y*: 2.34%
• 10Y*: 3.98%

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

LSIGX vs. LSFIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
LSIGX Loomis Sayles Investment Grade Fixed Income Fund	0.09%	7.15%	3.14%	8.01%	-11.98%	0.80%	7.18%	9.36%	-2.08%	8.42%
LSFIX Loomis Sayles Fixed Income Fund	0.33%	9.10%	5.39%	8.21%	-11.74%	2.89%	5.38%	13.56%	-3.07%	8.40%

Correlation

The correlation between LSIGX and LSFIX is 0.89, 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	0.89
Correlation (3Y) Calculated over the trailing 3-year period	0.94
Correlation (5Y) Calculated over the trailing 5-year period	0.93
Correlation (10Y) Calculated over the trailing 10-year period	0.89
Correlation (All Time) Calculated using the full available price history since Jan 18, 1995	0.87

The correlation between LSIGX and LSFIX has been stable across timeframes, ranging from 0.87 to 0.94 - a consistent structural relationship.

Return for Risk

LSIGX vs. LSFIX — Risk / Return Rank

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

LSIGX

LSIGX Risk / Return Rank: 29
LSIGX Sharpe Ratio Rank: 31
LSIGX Sortino Ratio Rank: 33
LSIGX Omega Ratio Rank: 31
LSIGX Calmar Ratio Rank: 27
LSIGX Martin Ratio Rank: 22

LSFIX

LSFIX Risk / Return Rank: 53
LSFIX Sharpe Ratio Rank: 54
LSFIX Sortino Ratio Rank: 61
LSFIX Omega Ratio Rank: 60
LSFIX Calmar Ratio Rank: 47
LSFIX Martin Ratio Rank: 43

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.

LSIGX vs. LSFIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Loomis Sayles Investment Grade Fixed Income Fund (LSIGX) and Loomis Sayles Fixed Income Fund (LSFIX). 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.

	LSIGX	LSFIX	Difference
Sharpe ratio Return per unit of total volatility	1.61	2.16	-0.55
Sortino ratio Return per unit of downside risk	2.40	3.29	-0.89
Omega ratio Gain probability vs. loss probability	1.29	1.43	-0.14
Calmar ratio Return relative to maximum drawdown	1.93	2.60	-0.67
Martin ratio Return relative to average drawdown	5.68	9.03	-3.35
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

LSIGX vs. LSFIX - Sharpe Ratio Comparison

The current LSIGX Sharpe Ratio is 1.61, which is comparable to the LSFIX Sharpe Ratio of 2.16. The chart below compares the historical Sharpe Ratios of LSIGX and LSFIX, 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

	LSIGX	LSFIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.61	2.16	-0.55
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.27	0.49	-0.23
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.63	0.82	-0.20
Sharpe Ratio (All Time) Calculated using the full available price history	1.15	0.90	+0.26

Drawdowns

LSIGX vs. LSFIX - Drawdown Comparison

The maximum LSIGX drawdown since its inception was -20.94%, smaller than the maximum LSFIX drawdown of -26.33%. Use the drawdown chart below to compare losses from any high point for LSIGX and LSFIX.

Drawdown Indicators

	LSIGX	LSFIX	Difference
Max Drawdown Largest peak-to-trough decline	-20.94%	-26.33%	+5.39%
Max Drawdown (1Y) Largest decline over 1 year	-3.22%	-2.80%	-0.42%
Max Drawdown (3Y) Largest decline over 3 years	-5.42%	-5.45%	+0.03%
Max Drawdown (5Y) Largest decline over 5 years	-15.98%	-15.86%	-0.12%
Max Drawdown (10Y) Largest decline over 10 years	-15.98%	-19.60%	+3.62%
Current Drawdown Current decline from peak	-1.62%	-1.07%	-0.55%
Average Drawdown Average peak-to-trough decline	-2.40%	-3.25%	+0.85%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.24%	0.84%	+0.40%

Volatility

LSIGX vs. LSFIX - Volatility Comparison

Loomis Sayles Investment Grade Fixed Income Fund (LSIGX) and Loomis Sayles Fixed Income Fund (LSFIX) have volatilities of 1.26% and 1.30%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	LSIGX	LSFIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.26%	1.30%	-0.04%
Volatility (6M) Calculated over the trailing 6-month period	2.69%	2.50%	+0.19%
Volatility (1Y) Calculated over the trailing 1-year period	3.87%	3.37%	+0.50%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	5.25%	4.92%	+0.33%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.68%	4.95%	-0.27%

LSIGX vs. LSFIX - Expense Ratio Comparison

LSIGX has a 0.52% expense ratio, which is lower than LSFIX's 0.58% expense ratio.

Dividends

LSIGX vs. LSFIX - Dividend Comparison

LSIGX's dividend yield for the trailing twelve months is around 4.72%, which matches LSFIX's 4.69% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
LSFIX Loomis Sayles Fixed Income Fund	4.68%	4.70%	5.79%	4.41%	1.53%	6.23%	6.23%	4.24%	5.62%	5.62%	3.57%	6.77%
LSIGX Loomis Sayles Investment Grade Fixed Income Fund	4.72%	4.76%	4.69%	4.06%	4.14%	5.95%	6.24%	2.59%	3.42%	4.27%	4.32%	3.81%

Frequently Asked Questions

Can I hold both LSIGX and LSFIX in my portfolio?

LSIGX and LSFIX have a correlation of 0.89, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, LSIGX or LSFIX?

LSFIX has higher volatility (1.30%) compared to LSIGX (1.26%). In terms of maximum drawdown, LSIGX dropped -20.94% vs LSFIX's -26.33%.

Which has better risk-adjusted returns?

LSFIX currently has the higher Sharpe Ratio (2.16 vs 1.61), 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.