FITLX — Fidelity U.S. Sustainability Index Fund
Data updated: 2026-06-26
FITLX — Fidelity U.S. Sustainability Index Fund. United States Large Cap Blend / Core Thematic Equity. Holdings, fees, performance and SEC filings.
FITLX Fund Overview
FITLX — Fidelity U.S. Sustainability Index Fund is a US mutual fund managed by Fidelity Salem Street Trust, categorised as United States Large Cap Blend / Core Thematic Equity. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: Fidelity Salem Street Trust
- Category: United States Large Cap Blend / Core Thematic Equity
- Assets under management: $5.50B
- 1-year return: 33.3%
- Ticker: FITLX
- SEC CIK: 0000035315
- SEC series ID: S000057366
- Share class ID: C000183136
FITLX Holdings
Top 10 holdings of Fidelity U.S. Sustainability Index Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| NVIDIA Corp. | 12.94% |
| Fidelity Revere Street Trust | 9.55% |
| Microsoft Corp. | 7.56% |
| Alphabet, Inc. | 5.99% |
| Alphabet, Inc. | 5.23% |
| Tesla, Inc. | 3.07% |
| ELI LILLY and CO | 2.19% |
| Advanced Micro Devices, Inc. | 1.64% |
| Visa, Inc. | 1.62% |
| JOHNSON and JOHNSON | 1.62% |
FITLX Portfolio Allocation
Asset-class allocation of Fidelity U.S. Sustainability Index Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 89.6% |
| Cash & Equivalents | 9.6% |
| Derivatives | 0.8% |
| Fixed Income | 0.2% |
FITLX Performance
Total returns for FITLX (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 5.0% |
| 1 year | 33.3% |
| 3 years (annualised) | 22.1% |
| 5 years (annualised) | 13.1% |
FITLX Risk Information
Risk metrics for FITLX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 15.4%
FITLX Costs and Fees
FITLX costs about $11 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.11%
- Gross expense ratio: 0.11%
- Portfolio turnover: 4%
- Brokerage commissions: 0.06 bps of average net assets (SEC N-CEN)
FITLX Cashflows
Over the 12 months to 2026-04, Fidelity U.S. Sustainability Index Fund had net inflows of $279.67M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-04 | −$6.49M |
| 2026-03 | $10.39M |
| 2026-02 | $94.41M |
| 2026-01 | $56.29M |
| 2025-12 | $171.40M |
| 2025-11 | $903.00K |
FITLX Debt Constituents
Largest debt holdings of Fidelity U.S. Sustainability Index Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| Ust Bills | 0.25% |
FITLX Prospectus and SEC Filings
Official Fidelity U.S. Sustainability Index Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
- Prospectus (485BPOS) — filed 2025-12-29
- Prospectus (485BPOS) — filed 2024-12-26
- Prospectus (485BPOS) — filed 2023-12-26
- Portfolio holdings (N-PORT) — filed 2026-06-26
- Portfolio holdings (N-PORT) — filed 2026-03-25
- Portfolio holdings (N-PORT) — filed 2025-12-23
- Annual census (N-CEN) — filed 2026-01-13
- Annual census (N-CEN) — filed 2025-01-13
Related Funds
Other United States Large Cap Blend / Core Thematic Equity funds tracked on ABC INVEST:
Data Sources
ABC INVEST compiles this page from public filings made to the U.S. Securities and Exchange Commission (SEC) through EDGAR: portfolio holdings and monthly cashflows from Form N-PORT, expenses and returns from fund prospectuses (Form 485BPOS) and the SEC DERA Risk/Return Summary data sets, annual data from Form N-CEN, and shareholder reports from Form N-CSR.