FSPGX Performance — Fidelity Large Cap Growth Index Fund
Data updated: 2026-09-23
FSPGX returned +0.30% year to date and +8.00% over one year to Jul 2026. Annualised returns are +19.27% over 3 years and +11.86% over 5 years. Against its US Large Growth category average the fund came out ahead over three years but behind over one: $100 invested three years ago grew to $170, against $166 for the category, and to $108 over one year, against $111. Volatility over the past three years was 16.85% a year. In the 12 months to Jul 2026 the fund took in a net $262.6M, and assets reached $42.34B.
FSPGX Growth of $100
What $100 invested in Fidelity Large Cap Growth Index Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the US Large Growth category average over the same months.
| Period | FSPGX | Category average |
|---|---|---|
| 1 year (Aug 2025 – Jul 2026) | $108 | $111 |
| 3 years (Aug 2023 – Jul 2026) | $170 | $166 |
| 5 years (Aug 2021 – Jul 2026) | $175 | $158 |
| Since data start (Aug 2019 – Jul 2026) | $311 | $261 |
FSPGX Trailing Returns
Total returns to Jul 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +0.30% |
| 1 year | +8.00% |
| 3 years (annualised) | +19.27% |
| 5 years (annualised) | +11.86% |
FSPGX Annual Returns
Calendar-year total returns of Fidelity Large Cap Growth Index Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jul) | +0.30% |
| 2025 | +18.54% |
| 2024 | +33.27% |
| 2023 | +42.77% |
| 2022 | −29.18% |
| 2021 | +27.57% |
| 2020 | +38.42% |
| 2019 (Aug–Dec) | +9.77% |
FSPGX 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% | −3.4% | −5.2% | +11.9% | +7.2% | −2.7% | −4.8% | — | — | — | — | — |
| 2025 | +2.0% | −3.6% | −8.4% | +1.8% | +8.9% | +6.4% | +3.8% | +1.1% | +5.3% | +3.6% | −1.8% | −0.6% |
| 2024 | +2.5% | +6.8% | +1.8% | −4.2% | +6.0% | +6.8% | −1.7% | +2.1% | +2.8% | −0.3% | +6.5% | +0.9% |
| 2023 | +8.4% | −1.2% | +6.9% | +1.0% | +4.6% | +6.8% | +3.4% | −0.9% | −5.4% | −1.4% | +11.0% | +4.4% |
| 2022 | −8.6% | −4.2% | +3.9% | −12.1% | −2.3% | −7.9% | +12.0% | −4.7% | −9.7% | +5.9% | +4.6% | −7.7% |
| 2021 | −0.7% | 0.0% | +1.7% | +6.8% | −1.4% | +6.3% | +3.3% | +3.8% | −5.6% | +8.7% | +0.6% | +2.1% |
| 2020 | +2.2% | −6.8% | −9.8% | +14.8% | +6.8% | +4.3% | +7.7% | +10.3% | −4.7% | −3.4% | +10.2% | +4.6% |
| 2019 | — | — | — | — | — | — | — | −0.8% | 0.0% | +2.8% | +4.5% | +3.0% |
FSPGX Risk
Risk measures from monthly returns over Aug 2023 – Jul 2026.
- 3-year volatility (annualised): 16.85%
- 3-year Sharpe ratio: 0.88 (vs 4.5% risk-free rate)
- Best month: +11.88% (Apr 2026)
- Worst month: −8.41% (Mar 2025)
FSPGX Fund Flows
Monthly money in and out of Fidelity Large Cap Growth Index Fund, from SEC Form N-PORT.
- 12-month net flow: $262.6M
- 12-month gross sales (incl. reinvestments): $13.2B
- Sales ÷ redemptions: 1.02×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jul 2026 | $816.1M | $2.4B | −$1.5B |
| Jun 2026 | $1.2B | $1.1B | $57.1M |
| May 2026 | $950.9M | $992.4M | −$41.5M |
| Apr 2026 | $1.2B | $972.8M | $200.1M |
| Mar 2026 | $1.4B | $1.7B | −$319.8M |
| Feb 2026 | $1.2B | $831.7M | $365.0M |
| Jan 2026 | $1.3B | $1.1B | $152.1M |
| Dec 2025 | $1.3B | $830.0M | $447.7M |
| Nov 2025 | $877.4M | $814.3M | $63.1M |
| Oct 2025 | $1.2B | $866.2M | $286.3M |
| Sep 2025 | $986.4M | $727.7M | $258.7M |
| Aug 2025 | $930.5M | $587.0M | $343.5M |
FSPGX Assets Under Management
Net assets of Fidelity Large Cap Growth Index Fund by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-07-31 | $42.34B |
| 2026-04-30 | $44.11B |
| 2026-01-31 | $42.82B |
| 2025-10-31 | $44.03B |
| 2025-07-31 | $39.05B |
| 2025-04-30 | $31.23B |
| 2025-01-31 | $32.99B |
| 2024-10-31 | $28.42B |
| 2024-07-31 | $26.22B |
| 2024-04-30 | $22.10B |
| 2024-01-31 | $20.37B |
| 2023-10-31 | $15.70B |
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.