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Loomis Sayles Funds - Bond Fund

LSBRX
High Yield Bond
Loomis Sayles

Under normal circumstances, the fund will invest at least 80% of its net assets (plus any borrowings made for investment purposes) in fixed-income securities. It will normally invest at least 55% of its net assets in investment-grade fixed-income securities. The fund may also invest up to 35% of its assets in below investment-grade fixed-income securities (commonly known as "junk bonds") and up to 20% of its assets in equity securities, such as common stocks and preferred stocks.

Expense Ratio
0.01%
What's an expense ratio?
5-Year Return
+2.24%
How to read fund performance
Volatility
+3.08%
What is volatility?
Total Assets
$4.3K
Performance History
1-Year Return+6.04%
3-Year Return+7.30%
5-Year Return+2.24%
10-Year Return+45.08%
Fund Details
Minimum Investment$1,000
Fund ManagerLoomis Sayles Management Team
Inception Date1998-01-01
Assets Under Management$4,304 M
Data Last UpdatedApr 13, 2026
How to Invest in LSBRX

Buy directly from Loomis Sayles

Loomis Sayles funds can be purchased directly through their website, typically with no transaction fee. Minimum investment: $1,000.

Visit Loomis Sayles's website to open an account and purchase LSBRX.

Affiliate disclosure: Some links on this page are affiliate links. If you open an account through a link on this site, we may earn a commission at no additional cost to you. This does not influence our fund data or analysis. Learn more.

Investment Calculators

Fee Impact Calculator

Fee Impact Calculator
See how fees would impact your investment in Loomis Sayles Funds - Bond Fund
Calculating for:
LSBRX

Loomis Sayles Funds - Bond Fund

Pre-filled with LSBRX's historical average return

LSBRX's actual expense ratio

Comparison fund (e.g., actively managed)

Results
Future value after 30 years
Enter your values and click “Calculate Impact” to see results

Note: This calculator uses simplified assumptions based on LSBRX's historical performance. It does not account for taxes, inflation, or varying returns. Past performance does not guarantee future results.

Return Simulator

Return Projection Simulator
Project your portfolio's future value with Loomis Sayles Funds - Bond Fund
Projecting for:
LSBRX

Loomis Sayles Funds - Bond Fund

How much are you investing today?

How much will you contribute each month?

How long will you invest for?

Pre-filled with LSBRX's historical average return

Projection Results
Estimated portfolio value after 30 years
Enter your parameters and click “Simulate Returns” to see projections

Important: This projection uses simplified assumptions based on LSBRX's historical performance. Actual investment returns vary year-to-year. Past performance does not guarantee future results. This tool is for educational purposes only.

Top Holdings

UST10YU.S. Treasury 10Y Note
1200.00%
FNMAFannie Mae MBS
850.00%
UST2YU.S. Treasury 2Y Note
600.00%

Top holdings shown as percentage of fund assets. Data sourced from fund filings. Holdings may change over time.

Similar Funds in High Yield Bond

VWEHX
Vanguard

Vanguard High Yield Corporate F

Expense Ratio0.00%
5-Year Return+3.91%
PONAX
PIMCO

PIMCO Income Fund Class A

Expense Ratio0.01%
5-Year Return+3.25%

Frequently Asked Questions

What is LSBRX?

LSBRX is the ticker symbol for Loomis Sayles Funds - Bond Fund, a High Yield Bond mutual fund managed by Loomis Sayles. Under normal circumstances, the fund will invest at least 80% of its net assets (plus any borrowings made for investment purposes) in fixed-income securities. It will normally invest at least 55% of its net assets in investment-grade fixed-income securities. The fund may also invest up to 35% of its assets in below investment-grade fixed-income securities (commonly known as "junk bonds") and up to 20% of its assets in equity securities, such as common stocks and preferred stocks.

What is the expense ratio for LSBRX?

LSBRX has an expense ratio of 0.01% per year. On a $10,000 investment, that amounts to roughly $1 annually in fund fees. This is considered a very low-cost fund.

How has LSBRX performed historically?

LSBRX has posted a 1-year return of +6.04%, 3-year return of +7.30%, 5-year return of +2.24%, 10-year return of +45.08%. Past performance does not guarantee future results. Returns are annualized for periods greater than one year.

What is the minimum investment for LSBRX?

LSBRX requires a minimum initial investment of $1,000. Some brokerages or retirement accounts may waive or reduce this minimum.

Is LSBRX a good investment?

Whether LSBRX is right for you depends on your investment goals, time horizon, and risk tolerance. Key factors to evaluate include its 0.01% expense ratio, High Yield Bond category exposure, historical returns, and how it fits within your broader portfolio. We recommend comparing it against similar funds in the same category and consulting a qualified financial advisor.

Important: Past performance does not guarantee future results. This information is provided for educational purposes only and should not be considered investment advice. Please consult with a financial advisor before making investment decisions.

Compare Mutual Funds LogoCMF

Compare mutual funds with transparent, data-driven insights. Make informed investment decisions.

Product

  • Compare Funds
  • Learning Center
  • Fee Calculator
  • Return Simulator

Company

  • About Us

Legal

  • Disclosures
  • Privacy Policy
  • Terms of Service

© 2026 CompareMutualFunds. All rights reserved.

Investment information provided for educational purposes only. Past performance does not guarantee future results.