LSGSX — Loomis Sayles Inflation Protected Securities Fund
Data updated: 2026-05-29
LSGSX — Loomis Sayles Inflation Protected Securities Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Intermediate Treasury / Sovereign Bond · $106.50M AUM · 0.82% expense ratio · 3.0% 1-yr return. From SEC regulatory filings.
LSGSX Fund Overview
LSGSX — Loomis Sayles Inflation Protected Securities Fund is a US mutual fund managed by Loomis Sayles Funds I, categorised as Intermediate Treasury / Sovereign 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 Treasury / Sovereign Bond
- Assets under management: $106.50M
- 1-year return: 3.0%
- Ticker: LSGSX
- SEC CIK: 0000917469
- SEC series ID: S000006643
- Share class ID: C000018130
LSGSX Holdings
Top 10 holdings of Loomis Sayles Inflation Protected Securities Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| United States Treasury | 20.52% |
| United States Treasury | 16.59% |
| United States Treasury | 13.10% |
| United States Treasury | 12.64% |
| United States Treasury | 11.82% |
| United States Treasury | 6.97% |
| United States Treasury | 6.47% |
| United States Treasury | 1.86% |
| Banco Bilbao Vizcaya Arg | 0.58% |
| Amazon.com, Inc. | 0.46% |
LSGSX Portfolio Allocation
Asset-class allocation of Loomis Sayles Inflation Protected Securities Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 99.3% |
| Cash & Equivalents | 0.3% |
LSGSX Performance
Total returns for LSGSX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 0.1% |
| 1 year | 3.0% |
| 3 years (annualised) | 3.0% |
| 5 years (annualised) | 1.1% |
LSGSX Risk Information
Risk metrics for LSGSX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 2.8%
LSGSX Costs and Fees
LSGSX costs about $82 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.82%
- Gross expense ratio: 0.61%
- Portfolio turnover: 68%
- Brokerage commissions: 0.02 bps of average net assets (SEC N-CEN)
LSGSX Cashflows
Over the 12 months to 2026-03, Loomis Sayles Inflation Protected Securities Fund had net inflows of $1.60M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-03 | $8.15M |
| 2026-02 | −$1.17M |
| 2026-01 | $266.51K |
| 2025-12 | $197.19K |
| 2025-11 | $1.05M |
| 2025-10 | −$308.36K |
LSGSX Debt Constituents
Largest debt holdings of Loomis Sayles Inflation Protected Securities Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| United States Treasury | 20.52% |
| United States Treasury | 16.59% |
| United States Treasury | 13.10% |
| United States Treasury | 12.64% |
| United States Treasury | 11.82% |
| United States Treasury | 6.97% |
| United States Treasury | 6.47% |
| United States Treasury | 1.86% |
| Banco Bilbao Vizcaya Arg | 0.58% |
| Amazon.com, Inc. | 0.46% |
LSGSX Prospectus and SEC Filings
Official Loomis Sayles Inflation Protected Securities Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other Intermediate Treasury / Sovereign 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.