LSGSX Performance — Loomis Sayles Inflation Protected Securities Fund, Institutional Class
Data updated: 2026-08-28
LSGSX returned +1.03% year to date and +3.41% over one year to Jun 2026. Annualised returns are +3.84% over 3 years and +0.61% over 5 years. Against its Intermediate Government Bond category average the fund came out behind over three years but ahead over one: $100 invested three years ago grew to $112, against $112 for the category, and to $103 over one year, against $103. Volatility over the past three years was 4.27% a year. In the 12 months to Jun 2026 the fund took in a net $7.9M, and assets reached $107.63M.
LSGSX Growth of $100
What $100 invested in Loomis Sayles Inflation Protected Securities Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Intermediate Government Bond category average over the same months.
| Period | LSGSX | Category average |
|---|---|---|
| 1 year (Jul 2025 – Jun 2026) | $103 | $103 |
| 3 years (Jul 2023 – Jun 2026) | $112 | $112 |
| 5 years (Jul 2021 – Jun 2026) | $103 | $103 |
| Since data start (Jul 2019 – Jun 2026) | $122 | $114 |
LSGSX Trailing Returns
Total returns to Jun 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +1.03% |
| 1 year | +3.41% |
| 3 years (annualised) | +3.84% |
| 5 years (annualised) | +0.61% |
LSGSX Annual Returns
Calendar-year total returns of Loomis Sayles Inflation Protected Securities Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jun) | +1.03% |
| 2025 | +6.93% |
| 2024 | +1.82% |
| 2023 | +3.63% |
| 2022 | −12.46% |
| 2021 | +5.00% |
| 2020 | +13.96% |
| 2019 (Jul–Dec) | +1.84% |
LSGSX Monthly Returns
Monthly total returns as reported on SEC Form N-PORT.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | +0.4% | +1.1% | −1.4% | +1.1% | +0.2% | −0.4% | — | — | — | — | — | — |
| 2025 | +1.3% | +2.1% | +0.5% | +0.1% | −0.6% | +1.0% | +0.2% | +1.5% | +0.6% | +0.3% | +0.3% | −0.5% |
| 2024 | +0.4% | −1.1% | +0.7% | −1.7% | +1.7% | +0.8% | +1.8% | +0.8% | +1.5% | −1.9% | +0.5% | −1.7% |
| 2023 | +2.2% | −1.6% | +2.9% | +0.1% | −1.2% | −0.5% | +0.2% | −0.9% | −2.0% | −0.8% | +2.7% | +2.6% |
| 2022 | −2.3% | +0.8% | −1.8% | −2.5% | −1.1% | −3.3% | +4.5% | −2.4% | −6.7% | +0.9% | +2.2% | −1.2% |
| 2021 | +0.1% | −1.4% | −0.3% | +1.5% | +1.0% | +0.8% | +2.6% | −0.3% | −0.8% | +0.8% | +0.7% | +0.3% |
| 2020 | +2.3% | +1.5% | −1.0% | +3.3% | +0.5% | +1.3% | +3.0% | +0.8% | −0.5% | −0.6% | +1.5% | +1.2% |
| 2019 | — | — | — | — | — | — | +0.3% | +2.7% | −1.6% | +0.3% | 0.0% | +0.3% |
LSGSX Risk
Risk measures from monthly returns over Jul 2023 – Jun 2026.
- 3-year volatility (annualised): 4.27%
- 3-year Sharpe ratio: -0.16 (vs 4.5% risk-free rate)
- Best month: +2.73% (Nov 2023)
- Worst month: −1.98% (Sep 2023)
LSGSX Fund Flows
Monthly money in and out of Loomis Sayles Inflation Protected Securities Fund, from SEC Form N-PORT.
- 12-month net flow: $7.9M
- 12-month gross sales (incl. reinvestments): $58.6M
- Sales ÷ redemptions: 1.16×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jun 2026 | $4.2M | $2.9M | $1.3M |
| May 2026 | $2.3M | $2.6M | −$288K |
| Apr 2026 | $15.8M | $14.0M | $1.9M |
| Mar 2026 | $14.6M | $6.4M | $8.2M |
| Feb 2026 | $1.8M | $2.9M | −$1.2M |
| Jan 2026 | $2.5M | $2.2M | $267K |
| Dec 2025 | $3.7M | $3.5M | $197K |
| Nov 2025 | $4.2M | $3.2M | $1.1M |
| Oct 2025 | $2.3M | $2.6M | −$308K |
| Sep 2025 | $3.5M | $1.6M | $1.9M |
| Aug 2025 | $2.6M | $1.6M | $940K |
| Jul 2025 | $1.2M | $7.2M | −$6.0M |
LSGSX Assets Under Management
Net assets of Loomis Sayles Inflation Protected Securities Fund by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-06-30 | $107.63M |
| 2026-03-31 | $106.50M |
| 2025-12-31 | $99.35M |
| 2025-09-30 | $99.40M |
| 2025-06-30 | $101.68M |
| 2025-03-31 | $106.16M |
| 2024-12-31 | $100.04M |
| 2024-09-30 | $108.05M |
| 2024-06-30 | $107.48M |
| 2024-03-31 | $111.77M |
| 2023-12-31 | $122.54M |
| 2023-09-30 | $137.48M |
For information only. Not investment advice: figures are as reported in SEC filings and may contain errors or be out of date. Past performance does not guarantee future results.