FNIDX Performance — Fidelity International Sustainability Index Fund
Data updated: 2026-09-23
FNIDX returned +9.50% year to date and +22.94% over one year to Jul 2026. Annualised returns are +14.80% over 3 years and +7.01% over 5 years. The fund trailed its International Thematic Equity category average: $100 invested three years ago grew to $151, against $155 for the category, and to $123 over one year, against $125. Volatility over the past three years was 12.48% a year. In the 12 months to Jul 2026 the fund took in a net $176.5M, and assets reached $833.44M.
FNIDX Growth of $100
What $100 invested in Fidelity International Sustainability Index Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the International Thematic Equity category average over the same months.
| Period | FNIDX | Category average |
|---|---|---|
| 1 year (Aug 2025 – Jul 2026) | $123 | $125 |
| 3 years (Aug 2023 – Jul 2026) | $151 | $155 |
| 5 years (Aug 2021 – Jul 2026) | $140 | $147 |
| Since data start (Aug 2019 – Jul 2026) | $187 | $194 |
FNIDX Trailing Returns
Total returns to Jul 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +9.50% |
| 1 year | +22.94% |
| 3 years (annualised) | +14.80% |
| 5 years (annualised) | +7.01% |
FNIDX Annual Returns
Calendar-year total returns of Fidelity International Sustainability Index Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jul) | +9.50% |
| 2025 | +29.81% |
| 2024 | +5.68% |
| 2023 | +14.67% |
| 2022 | −18.88% |
| 2021 | +7.65% |
| 2020 | +13.00% |
| 2019 (Aug–Dec) | +9.89% |
FNIDX 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 | +5.0% | +3.9% | −8.1% | +7.2% | +1.9% | +1.4% | −1.5% | — | — | — | — | — |
| 2025 | +3.4% | +1.9% | −0.7% | +2.9% | +4.5% | +3.9% | −1.1% | +3.8% | +4.5% | +1.5% | −0.1% | +2.1% |
| 2024 | −1.4% | +2.7% | +2.7% | −1.8% | +4.1% | +0.2% | +2.0% | +3.1% | +2.7% | −5.5% | 0.0% | −2.7% |
| 2023 | +9.2% | −4.5% | +3.3% | +1.6% | −3.4% | +4.2% | +3.5% | −5.0% | −3.8% | −3.2% | +8.4% | +5.0% |
| 2022 | −2.9% | −4.5% | −0.3% | −6.8% | +1.0% | −8.0% | +3.2% | −4.7% | −10.6% | +3.0% | +14.7% | −2.5% |
| 2021 | +1.1% | +1.0% | +1.5% | +2.4% | +2.6% | −0.1% | −1.5% | +2.2% | −3.7% | +2.9% | −4.3% | +3.6% |
| 2020 | −2.9% | −6.2% | −14.5% | +7.4% | +4.5% | +4.9% | +5.0% | +4.1% | −1.6% | −2.2% | +11.8% | +4.8% |
| 2019 | — | — | — | — | — | — | — | −2.0% | +2.8% | +3.6% | +1.2% | +4.0% |
FNIDX Risk
Risk measures from monthly returns over Aug 2023 – Jul 2026.
- 3-year volatility (annualised): 12.48%
- 3-year Sharpe ratio: 0.83 (vs 4.5% risk-free rate)
- Best month: +8.43% (Nov 2023)
- Worst month: −8.05% (Mar 2026)
FNIDX Fund Flows
Monthly money in and out of Fidelity International Sustainability Index Fund, from SEC Form N-PORT.
- 12-month net flow: $176.5M
- 12-month gross sales (incl. reinvestments): $301.3M
- Sales ÷ redemptions: 2.41×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jul 2026 | $28.8M | $11.3M | $17.5M |
| Jun 2026 | $15.8M | $10.8M | $5.1M |
| May 2026 | $13.4M | $5.6M | $7.9M |
| Apr 2026 | $19.4M | $15.8M | $3.6M |
| Mar 2026 | $36.5M | $14.1M | $22.5M |
| Feb 2026 | $24.8M | $8.0M | $16.9M |
| Jan 2026 | $28.3M | $15.2M | $13.1M |
| Dec 2025 | $58.0M | $7.7M | $50.3M |
| Nov 2025 | $17.5M | $9.1M | $8.4M |
| Oct 2025 | $28.8M | $13.9M | $14.9M |
| Sep 2025 | $17.6M | $5.7M | $11.8M |
| Aug 2025 | $12.2M | $7.7M | $4.6M |
FNIDX Assets Under Management
Net assets of Fidelity International Sustainability Index Fund by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-07-31 | $833.44M |
| 2026-04-30 | $788.27M |
| 2026-01-31 | $726.60M |
| 2025-10-31 | $625.91M |
| 2025-07-31 | $539.27M |
| 2025-04-30 | $486.65M |
| 2025-01-31 | $481.26M |
| 2024-10-31 | $441.04M |
| 2024-07-31 | $443.05M |
| 2024-04-30 | $423.90M |
| 2024-01-31 | $410.69M |
| 2023-10-31 | $363.54M |
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.