FXAIX Performance — Fidelity 500 Index Fund
Data updated: 2026-07-24
FXAIX returned +11.26% year to date and +29.77% over one year to May 2026. Annualised returns are +23.59% over 3 years and +14.13% over 5 years. The fund beat its US Large Blend category average: $100 invested three years ago grew to $189, against $165 for the category, and to $130 over one year, against $122. Volatility over the past three years was 13.26% a year. In the 12 months to May 2026 the fund took in a net $16.9B, and assets reached $832.15B.
FXAIX Growth of $100
What $100 invested in Fidelity 500 Index Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the US Large Blend category average over the same months.
| Period | FXAIX | Category average |
|---|---|---|
| 1 year (Jun 2025 – May 2026) | $130 | $122 |
| 3 years (Jun 2023 – May 2026) | $189 | $165 |
| 5 years (Jun 2021 – May 2026) | $194 | $164 |
| Since data start (Sep 2019 – May 2026) | $287 | $229 |
FXAIX Trailing Returns
Total returns to May 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +11.26% |
| 1 year | +29.77% |
| 3 years (annualised) | +23.59% |
| 5 years (annualised) | +14.13% |
FXAIX Annual Returns
Calendar-year total returns of Fidelity 500 Index Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–May) | +11.26% |
| 2025 | +17.86% |
| 2024 | +25.01% |
| 2023 | +26.28% |
| 2022 | −18.13% |
| 2021 | +28.67% |
| 2020 | +18.38% |
| 2019 (Sep–Dec) | +11.08% |
FXAIX 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 | +1.5% | −0.8% | −5.0% | +10.5% | +5.3% | — | — | — | — | — | — | — |
| 2025 | +2.8% | −1.3% | −5.6% | −0.7% | +6.3% | +5.1% | +2.2% | +2.0% | +3.6% | +2.3% | +0.2% | +0.1% |
| 2024 | +1.7% | +5.3% | +3.2% | −4.1% | +5.0% | +3.6% | +1.2% | +2.4% | +2.1% | −0.9% | +5.9% | −2.4% |
| 2023 | +6.3% | −2.4% | +3.7% | +1.6% | +0.4% | +6.6% | +3.2% | −1.6% | −4.8% | −2.1% | +9.1% | +4.5% |
| 2022 | −5.2% | −3.0% | +3.7% | −8.7% | +0.2% | −8.3% | +9.2% | −4.1% | −9.2% | +8.1% | +5.6% | −5.8% |
| 2021 | −1.0% | +2.8% | +4.4% | +5.3% | +0.7% | +2.3% | +2.4% | +3.0% | −4.7% | +7.0% | −0.7% | +4.5% |
| 2020 | 0.0% | −8.2% | −12.3% | +12.8% | +4.8% | +2.0% | +5.6% | +7.2% | −3.8% | −2.7% | +10.9% | +3.8% |
| 2019 | — | — | — | — | — | — | — | — | +1.9% | +2.2% | +3.6% | +3.0% |
FXAIX Risk
Risk measures from monthly returns over Jun 2023 – May 2026.
- 3-year volatility (annualised): 13.26%
- 3-year Sharpe ratio: 1.44 (vs 4.5% risk-free rate)
- Best month: +10.49% (Apr 2026)
- Worst month: −5.63% (Mar 2025)
FXAIX Fund Flows
Monthly money in and out of Fidelity 500 Index Fund, from SEC Form N-PORT.
- 12-month net flow: $16.9B
- 12-month gross sales (incl. reinvestments): $159.6B
- Sales ÷ redemptions: 1.12×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| May 2026 | $13.3B | $14.5B | −$1.2B |
| Apr 2026 | $15.2B | $11.4B | $3.7B |
| Mar 2026 | $14.7B | $11.6B | $3.2B |
| Feb 2026 | $13.1B | $11.2B | $1.9B |
| Jan 2026 | $16.8B | $14.5B | $2.2B |
| Dec 2025 | $15.6B | $12.4B | $3.2B |
| Nov 2025 | $10.7B | $10.9B | −$149.8M |
| Oct 2025 | $14.8B | $15.6B | −$791.7M |
| Sep 2025 | $10.7B | $9.4B | $1.3B |
| Aug 2025 | $9.5B | $8.9B | $621.0M |
| Jul 2025 | $14.4B | $11.3B | $3.1B |
| Jun 2025 | $10.8B | $11.0B | −$240.5M |
FXAIX Assets Under Management
Net assets of Fidelity 500 Index Fund by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-05-31 | $832.15B |
| 2026-02-28 | $749.11B |
| 2025-11-30 | $738.56B |
| 2025-08-31 | $696.27B |
| 2025-05-31 | $633.85B |
| 2025-02-28 | $632.47B |
| 2024-11-30 | $631.62B |
| 2024-08-31 | $585.45B |
| 2024-05-31 | $540.14B |
| 2024-02-29 | $515.22B |
| 2023-11-30 | $447.40B |
| 2023-08-31 | $432.52B |
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.