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 Trust8.53%
Bloom Energy Corp.1.88%
Credo Technology Group Holding Ltd.0.85%
Fabrinet0.75%
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%

View all FSSNX holdings

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 classAllocation
Equity99.6%
Cash & Equivalents8.8%

FSSNX Performance

Total returns for FSSNX (as of 2026-08-01), from SEC filings.

PeriodTotal return
YTD13.3%
1 year44.6%
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.

MonthNet 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 Bills0.03%

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.