LSDIX — Loomis Sayles Intermediate Duration Bond Fund
Data updated: 2026-08-28
LSDIX — Loomis Sayles Intermediate Duration Bond Fund. Intermediate Corporate Bond · $231.76M AUM. Holdings, fees, performance and SEC filings.
LSDIX Fund Overview
LSDIX — Loomis Sayles Intermediate Duration Bond 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: $231.76M
- 1-year return: 3.3%
- Ticker: LSDIX
- SEC CIK: 0000917469
- SEC series ID: S000006645
- Share class ID: C000018132
LSDIX Holdings
Top 10 holdings of Loomis Sayles Intermediate Duration Bond Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| United States Treasury | 5.68% |
| United States Treasury | 5.01% |
| United States Treasury | 3.26% |
| United States Treasury | 2.94% |
| United States Treasury | 2.19% |
| Fixed Income Clearing Corp. | 1.93% |
| United States Treasury | 1.35% |
| United States Treasury | 0.92% |
| United States Treasury | 0.85% |
| United States Treasury | 0.80% |
LSDIX Portfolio Allocation
Asset-class allocation of Loomis Sayles Intermediate Duration Bond Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 74.2% |
| Securitized | 24.5% |
| Cash & Equivalents | 1.9% |
| Real Estate | 0.1% |
LSDIX Performance
Total returns for LSDIX (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 0.6% |
| 1 year | 3.3% |
| 3 years (annualised) | 5.2% |
| 5 years (annualised) | 1.4% |
LSDIX Risk Information
Risk metrics for LSDIX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 2.1%
LSDIX Costs and Fees
LSDIX costs about $40 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.40%
- Gross expense ratio: 0.50%
- Portfolio turnover: 134%
- Brokerage commissions: 0.08 bps of average net assets (SEC N-CEN)
LSDIX Cashflows
Over the 12 months to 2026-06, Loomis Sayles Intermediate Duration Bond Fund had net outflows of $597.25K, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-06 | −$1.39M |
| 2026-05 | $18.69M |
| 2026-04 | $14.92M |
| 2026-03 | $666.06K |
| 2026-02 | $373.63K |
| 2026-01 | −$38.08M |
LSDIX Debt Constituents
Largest debt holdings of Loomis Sayles Intermediate Duration Bond Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| United States Treasury | 5.68% |
| United States Treasury | 5.01% |
| United States Treasury | 3.26% |
| United States Treasury | 2.94% |
| United States Treasury | 2.19% |
| United States Treasury | 1.35% |
| United States Treasury | 0.92% |
| United States Treasury | 0.85% |
| United States Treasury | 0.80% |
| Atmos Energy Corp. | 0.50% |
LSDIX Prospectus and SEC Filings
Official Loomis Sayles Intermediate Duration Bond Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
- Prospectus (485BPOS) — filed 2026-01-27
- Prospectus (485BPOS) — filed 2025-01-27
- Prospectus supplement (497) — filed 2024-02-01
- 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 2025-12-12
- Annual census (N-CEN) — filed 2024-12-12
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.