FIDEX — Fidelity SAI Sustainable U.S. Equity Fund

Data updated: 2026-07-24

FIDEX — Fidelity SAI Sustainable U.S. Equity Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. United States Thematic Equity · $573.49M AUM · 0.56% expense ratio · 33.4% 1-yr return. From SEC regulatory filings.

FIDEX Fund Overview

FIDEX — Fidelity SAI Sustainable U.S. Equity Fund is a US mutual fund managed by Fidelity Summer Street Trust, categorised as United States 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 Summer Street Trust
  • Category: United States Thematic Equity
  • Assets under management: $573.49M
  • 1-year return: 33.4%
  • Ticker: FIDEX
  • SEC CIK: 0000225322
  • SEC series ID: S000075899
  • Share class ID: C000235240

FIDEX Holdings

Top 10 holdings of Fidelity SAI Sustainable U.S. Equity Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.

Holding% of net assets
NVIDIA Corp.7.53%
Apple, Inc.6.72%
Alphabet, Inc.5.75%
Microsoft Corp.4.82%
Amazon.com, Inc.4.68%
Fidelity Revere Street Trust3.85%
Micron Technology, Inc.2.84%
ELI LILLY and CO2.16%
JPMORGAN CHASE and CO1.85%
Lam Research Corp.1.45%

View all FIDEX holdings

FIDEX Portfolio Allocation

Asset-class allocation of Fidelity SAI Sustainable U.S. Equity Fund by percentage of net assets, from the latest SEC N-PORT filing.

Asset classAllocation
Equity96.2%
Cash & Equivalents3.8%

FIDEX Performance

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

PeriodTotal return
YTD13.1%
1 year33.4%
3 years (annualised)21.6%

FIDEX Risk Information

Risk metrics for FIDEX, derived from monthly returns in SEC filings.

  • 1-year volatility (annualised): 14.8%

FIDEX Costs and Fees

FIDEX costs about $56 per $10,000 invested per year in fund expenses.

  • Net expense ratio: 0.56%
  • Gross expense ratio: 0.56%
  • Portfolio turnover: 136%
  • Brokerage commissions: 3.35 bps of average net assets (SEC N-CEN)

FIDEX Cashflows

Over the 12 months to 2026-02, Fidelity SAI Sustainable U.S. Equity Fund had net inflows of $165.37M, from monthly SEC N-PORT filings.

MonthNet flow
2026-02$23.45M
2026-01$19.27M
2025-12$17.82M
2025-11$15.35M
2025-10$14.72M
2025-09$21.00M

FIDEX Debt Constituents

No individual debt constituents are reported in Fidelity SAI Sustainable U.S. Equity Fund's latest SEC N-PORT filing.

FIDEX Prospectus and SEC Filings

Official Fidelity SAI Sustainable U.S. Equity Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.

Related Funds

Other United States 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.