LSBDX — Loomis Sayles Income Fund
Data updated: 2026-08-28
LSBDX — Loomis Sayles Income Fund. Intermediate Corporate Bond · $4.32B AUM · 0.64% expense ratio. Holdings, fees, performance and SEC filings.
LSBDX Fund Overview
LSBDX — Loomis Sayles Income Fund is a US mutual fund managed by Loomis Sayles Funds I, categorised as Intermediate Corporate Bond. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: Loomis Sayles Funds I
- Category: Intermediate Corporate Bond
- Assets under management: $4.32B
- 1-year return: 4.1%
- Ticker: LSBDX
- SEC CIK: 0000917469
- SEC series ID: S000006638
- Share class ID: C000018122
LSBDX Holdings
Top 10 holdings of Loomis Sayles Income Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| United States Treasury | 5.61% |
| United States Treasury | 5.48% |
| Fixed Income Clearing Corp. | 3.65% |
| Mutual Of Omaha Ins Co. | 1.45% |
| Glencore Funding LLC | 1.26% |
| Natl Life Insurance-Vrmt | 1.15% |
| Echostar Corp. | 1.03% |
| Big Sky Funding LLC | 0.99% |
| Continental Resources | 0.99% |
| Malaysia Government | 0.92% |
LSBDX Portfolio Allocation
Asset-class allocation of Loomis Sayles Income Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 68.8% |
| Securitized | 16.7% |
| Loans | 7.5% |
| Other | 4.0% |
| Cash & Equivalents | 3.6% |
| Equity | 0.5% |
LSBDX Performance
Total returns for LSBDX (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 0.3% |
| 1 year | 4.1% |
| 3 years (annualised) | 7.1% |
| 5 years (annualised) | 2.1% |
LSBDX Risk Information
Risk metrics for LSBDX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 3.3%
LSBDX Costs and Fees
LSBDX costs about $64 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.64%
- Gross expense ratio: 0.71%
- Portfolio turnover: 104%
- Brokerage commissions: 2.83 bps of average net assets (SEC N-CEN)
LSBDX Cashflows
Over the 12 months to 2026-06, Loomis Sayles Income Fund had net outflows of $51.74M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-06 | $38.00M |
| 2026-05 | $8.33M |
| 2026-04 | −$11.60M |
| 2026-03 | −$15.82M |
| 2026-02 | $15.37M |
| 2026-01 | −$18.00M |
LSBDX Debt Constituents
Largest debt holdings of Loomis Sayles Income Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| United States Treasury | 5.61% |
| United States Treasury | 5.48% |
| Mutual Of Omaha Ins Co. | 1.45% |
| Glencore Funding LLC | 1.26% |
| Natl Life Insurance-Vrmt | 1.15% |
| Echostar Corp. | 1.03% |
| Big Sky Funding LLC | 0.99% |
| Continental Resources | 0.99% |
| Malaysia Government | 0.92% |
| Space Exploration Tech | 0.92% |
LSBDX Prospectus and SEC Filings
Official Loomis Sayles Income Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
- Prospectus (485BPOS) — filed 2026-04-29
- Prospectus (485BPOS) — filed 2025-04-29
- Prospectus (485BPOS) — filed 2024-04-26
- Portfolio holdings (N-PORT) — filed 2026-08-28
- Portfolio holdings (N-PORT) — filed 2026-05-29
- Portfolio holdings (N-PORT) — filed 2026-02-26
- Annual census (N-CEN) — filed 2026-03-16
- Annual census (N-CEN) — filed 2025-03-14
Related Funds
Other Intermediate Corporate Bond funds tracked on ABC INVEST:
Data Sources
ABC INVEST compiles this page from public filings made to the U.S. Securities and Exchange Commission (SEC) through EDGAR: portfolio holdings and monthly cashflows from Form N-PORT, expenses and returns from fund prospectuses (Form 485BPOS) and the SEC DERA Risk/Return Summary data sets, annual data from Form N-CEN, and shareholder reports from Form N-CSR.