FSSNX — Fidelity Small Cap Index Fund
Data updated: 2026-07-10
FSSNX — Fidelity Small Cap Index Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. United States Small Cap Blend / Core Equity · $32.56B AUM · 0.03% expense ratio · 44.6% 1-yr return. From SEC regulatory filings.
FSSNX Fund Overview
FSSNX — Fidelity Small Cap Index Fund is a US mutual fund managed by Fidelity Salem Street Trust, categorised as United States Small Cap Blend / Core 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 Small Cap Blend / Core Equity
- Assets under management: $32.56B
- 1-year return: 44.6%
- Ticker: FSSNX
- SEC CIK: 0000035315
- SEC series ID: S000033638
- Share class ID: C000103373
FSSNX Holdings
Top 10 holdings of Fidelity Small Cap Index Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Fidelity Revere Street Trust | 8.53% |
| Bloom Energy Corp. | 1.88% |
| Credo Technology Group Holding Ltd. | 0.85% |
| Fabrinet | 0.75% |
| Coeur Mining, Inc. | 0.56% |
| Nextpower, Inc. | 0.53% |
| Echostar Corp. | 0.51% |
| Ttm Technologies, Inc. | 0.49% |
| Ionq, Inc. | 0.47% |
| Sterling Infrastructure, Inc. | 0.47% |
FSSNX Portfolio Allocation
Asset-class allocation of Fidelity Small Cap Index Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 99.6% |
| Cash & Equivalents | 8.8% |
FSSNX Performance
Total returns for FSSNX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 13.3% |
| 1 year | 44.6% |
| 3 years (annualised) | 18.3% |
| 5 years (annualised) | 5.9% |
FSSNX Risk Information
Risk metrics for FSSNX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 15.0%
FSSNX Costs and Fees
FSSNX costs about $3 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.03%
- Gross expense ratio: 0.03%
- Portfolio turnover: 20%
- Brokerage commissions: 0.14 bps of average net assets (SEC N-CEN)
FSSNX Cashflows
Over the 12 months to 2026-04, Fidelity Small Cap Index Fund had net outflows of $998.84M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-04 | $74.69M |
| 2026-03 | $352.88M |
| 2026-02 | $128.82M |
| 2026-01 | −$387.16M |
| 2025-12 | −$229.72M |
| 2025-11 | −$13.84M |
FSSNX Debt Constituents
Largest debt holdings of Fidelity Small Cap Index Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| Ust Bills | 0.03% |
FSSNX Prospectus and SEC Filings
Official Fidelity Small Cap Index Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other United States Small Cap Blend / Core 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.