FIOOX Performance — Fidelity Series Large Cap Value Index Fund
Data updated: 2026-09-23
FIOOX returned +20.67% year to date and +31.19% over one year to Jul 2026. Annualised returns are +17.89% over 3 years and +11.84% over 5 years. The fund beat its US Large Value category average: $100 invested three years ago grew to $164, against $156 for the category, and to $131 over one year, against $122. Volatility over the past three years was 12.69% a year. In the 12 months to Jul 2026 the fund took in a net $482.9M, and assets reached $12.50B.
FIOOX Growth of $100
What $100 invested in Fidelity Series Large Cap Value Index Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the US Large Value category average over the same months.
| Period | FIOOX | Category average |
|---|---|---|
| 1 year (Aug 2025 – Jul 2026) | $131 | $122 |
| 3 years (Aug 2023 – Jul 2026) | $164 | $156 |
| 5 years (Aug 2021 – Jul 2026) | $175 | $168 |
| Since data start (Aug 2019 – Jul 2026) | $229 | $226 |
FIOOX Trailing Returns
Total returns to Jul 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +20.67% |
| 1 year | +31.19% |
| 3 years (annualised) | +17.89% |
| 5 years (annualised) | +11.84% |
FIOOX Annual Returns
Calendar-year total returns of Fidelity Series Large Cap Value Index Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jul) | +20.67% |
| 2025 | +15.90% |
| 2024 | +14.33% |
| 2023 | +11.57% |
| 2022 | −7.52% |
| 2021 | +25.19% |
| 2020 | +2.87% |
| 2019 (Aug–Dec) | +7.96% |
FIOOX 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 | +4.5% | +2.6% | −4.9% | +8.2% | +3.0% | +2.2% | +3.8% | — | — | — | — | — |
| 2025 | +4.7% | +0.4% | −2.8% | −3.1% | +3.5% | +3.4% | +0.6% | +3.2% | +1.5% | +0.5% | +2.6% | +0.7% |
| 2024 | +0.1% | +3.7% | +5.0% | −4.2% | +3.1% | −0.9% | +5.1% | +2.7% | +1.4% | −1.1% | +6.4% | −6.9% |
| 2023 | +5.2% | −3.6% | −0.4% | +1.5% | −3.9% | +6.7% | +3.5% | −2.7% | −3.9% | −3.5% | +7.5% | +5.6% |
| 2022 | −2.3% | −1.2% | +2.9% | −5.7% | +1.9% | −8.7% | +6.7% | −3.0% | −8.8% | +10.3% | +6.2% | −4.0% |
| 2021 | −0.9% | +6.1% | +5.9% | +4.0% | +2.3% | −1.1% | +0.8% | +2.0% | −3.5% | +5.1% | −3.5% | +6.2% |
| 2020 | −2.1% | −9.7% | −17.1% | +11.2% | +3.5% | −0.6% | +3.9% | +4.1% | −2.4% | −1.3% | +13.5% | +3.8% |
| 2019 | — | — | — | — | — | — | — | −2.9% | +3.6% | +1.5% | +3.0% | +2.8% |
FIOOX Risk
Risk measures from monthly returns over Aug 2023 – Jul 2026.
- 3-year volatility (annualised): 12.69%
- 3-year Sharpe ratio: 1.06 (vs 4.5% risk-free rate)
- Best month: +8.17% (Apr 2026)
- Worst month: −6.87% (Dec 2024)
FIOOX Fund Flows
Monthly money in and out of Fidelity Series Large Cap Value Index Fund, from SEC Form N-PORT.
- 12-month net flow: $482.9M
- 12-month gross sales (incl. reinvestments): $2.4B
- Sales ÷ redemptions: 1.25×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jul 2026 | $99.6M | $300.7M | −$201.2M |
| Jun 2026 | $171.6M | $155.3M | $16.3M |
| May 2026 | $290.2M | $54.1M | $236.1M |
| Apr 2026 | $79.9M | $209.6M | −$129.6M |
| Mar 2026 | $199.3M | $235.6M | −$36.3M |
| Feb 2026 | $130.6M | $91.7M | $38.9M |
| Jan 2026 | $167.0M | $202.6M | −$35.6M |
| Dec 2025 | $466.2M | $349.0M | $117.2M |
| Nov 2025 | $226.6M | $80.6M | $146.0M |
| Oct 2025 | $220.5M | $105.1M | $115.4M |
| Sep 2025 | $118.7M | $83.8M | $34.9M |
| Aug 2025 | $222.6M | $41.9M | $180.7M |
FIOOX Assets Under Management
Net assets of Fidelity Series Large Cap Value Index Fund by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-07-31 | $12.50B |
| 2026-04-30 | $11.38B |
| 2026-01-31 | $10.91B |
| 2025-10-31 | $10.22B |
| 2025-07-31 | $9.39B |
| 2025-04-30 | $8.26B |
| 2025-01-31 | $8.60B |
| 2024-10-31 | $7.95B |
| 2024-07-31 | $7.82B |
| 2024-04-30 | $6.88B |
| 2024-01-31 | $6.30B |
| 2023-10-31 | $5.50B |
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.