FSTZX Performance — Fidelity Series 0-5 Year Inflation-Protected Bond Index Fund
Data updated: 2026-08-24
FSTZX returned +1.69% year to date and +3.63% over one year to Jun 2026. The annualised 3-year return is +5.19%. The fund beat its Short-Term Government Bond category average: $100 invested three years ago grew to $116, against $115 for the category, and to $104 over one year, against $103. Volatility over the past three years was 1.64% a year. In the 12 months to Jun 2026 the fund took in a net $3.1B, and assets reached $10.76B.
FSTZX Growth of $100
What $100 invested in Fidelity Series 0-5 Year Inflation-Protected Bond Index Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Short-Term Government Bond category average over the same months.
| Period | FSTZX | Category average |
|---|---|---|
| 1 year (Jul 2025 – Jun 2026) | $104 | $103 |
| 3 years (Jul 2023 – Jun 2026) | $116 | $115 |
| Since data start (Sep 2021 – Jun 2026) | $116 | $110 |
FSTZX Trailing Returns
Total returns to Jun 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +1.69% |
| 1 year | +3.63% |
| 3 years (annualised) | +5.19% |
FSTZX Annual Returns
Calendar-year total returns of Fidelity Series 0-5 Year Inflation-Protected Bond Index Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jun) | +1.69% |
| 2025 | +5.99% |
| 2024 | +4.86% |
| 2023 | +4.65% |
| 2022 | −2.83% |
| 2021 (Sep–Dec) | +1.02% |
FSTZX 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 | +0.6% | +0.4% | 0.0% | +1.0% | 0.0% | −0.3% | — | — | — | — | — | — |
| 2025 | +0.8% | +1.2% | +0.9% | +0.8% | −0.3% | +0.5% | +0.3% | +1.3% | 0.0% | +0.1% | +0.3% | −0.1% |
| 2024 | +0.4% | −0.1% | +0.5% | −0.1% | +0.9% | +0.5% | +1.0% | +0.6% | +0.9% | −0.4% | +0.4% | −0.1% |
| 2023 | +0.8% | −0.3% | +1.8% | +0.2% | −0.6% | −0.2% | +0.5% | +0.1% | −0.2% | +0.4% | +1.1% | +1.1% |
| 2022 | −0.6% | +1.1% | −0.7% | −0.1% | +0.4% | −1.5% | +1.7% | −1.5% | −2.8% | +1.0% | +0.5% | −0.4% |
| 2021 | — | — | — | — | — | — | — | — | 0.0% | +0.6% | +0.3% | +0.1% |
FSTZX Risk
Risk measures from monthly returns over Jul 2023 – Jun 2026.
- 3-year volatility (annualised): 1.64%
- 3-year Sharpe ratio: 0.42 (vs 4.5% risk-free rate)
- Best month: +1.31% (Aug 2025)
- Worst month: −0.38% (Oct 2024)
FSTZX Fund Flows
Monthly money in and out of Fidelity Series 0-5 Year Inflation-Protected Bond Index Fund, from SEC Form N-PORT.
- 12-month net flow: $3.1B
- 12-month gross sales (incl. reinvestments): $5.7B
- Sales ÷ redemptions: 2.23×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jun 2026 | $547.6M | $98.8M | $448.9M |
| May 2026 | $676.1M | $72.7M | $603.4M |
| Apr 2026 | $127.2M | $209.8M | −$82.6M |
| Mar 2026 | $500.8M | $67.6M | $433.2M |
| Feb 2026 | $400.8M | $60.7M | $340.1M |
| Jan 2026 | $364.0M | $139.9M | $224.1M |
| Dec 2025 | $1.8B | $1.4B | $413.2M |
| Nov 2025 | $334.7M | $74.0M | $260.7M |
| Oct 2025 | $468.6M | $85.5M | $383.2M |
| Sep 2025 | $124.6M | $72.8M | $51.8M |
| Aug 2025 | $90.3M | $139.7M | −$49.4M |
| Jul 2025 | $253.6M | $137.6M | $116.0M |
FSTZX Assets Under Management
Net assets of Fidelity Series 0-5 Year Inflation-Protected Bond Index Fund by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-06-30 | $10.76B |
| 2026-03-31 | $9.74B |
| 2025-12-31 | $8.65B |
| 2025-09-30 | $7.80B |
| 2025-06-30 | $7.62B |
| 2025-03-31 | $7.52B |
| 2024-12-31 | $9.20B |
| 2024-09-30 | $9.37B |
| 2024-06-30 | $7.41B |
| 2024-03-31 | $7.25B |
| 2023-12-31 | $6.91B |
| 2023-09-30 | $6.82B |
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.