FZROX — Fidelity ZERO Total Market Index Fund

Data updated: 2026-06-26

FZROX — Fidelity ZERO Total Market Index Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. United States Large Cap Blend / Core Equity · $36.26B AUM · 0.00% expense ratio · 31.4% 1-yr return. From SEC regulatory filings.

FZROX Fund Overview

FZROX — Fidelity ZERO Total Market Index Fund is a US mutual fund managed by Fidelity Concord Street Trust, categorised as United States Large 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 Concord Street Trust
  • Category: United States Large Cap Blend / Core Equity
  • Assets under management: $36.26B
  • 1-year return: 31.4%
  • Ticker: FZROX
  • SEC CIK: 0000819118
  • SEC series ID: S000063106
  • Share class ID: C000204614

FZROX Holdings

Top 10 holdings of Fidelity ZERO Total Market Index Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.

Holding% of net assets
NVIDIA Corp.6.94%
Apple, Inc.5.70%
Microsoft Corp.4.33%
Amazon.com, Inc.3.71%
Alphabet, Inc.3.21%
Broadcom, Inc.2.83%
Alphabet, Inc.2.55%
Meta Platforms, Inc.1.92%
Tesla, Inc.1.54%
Berkshire Hathaway, Inc. Del1.24%

View all FZROX holdings

FZROX Portfolio Allocation

Asset-class allocation of Fidelity ZERO Total Market Index Fund by percentage of net assets, from the latest SEC N-PORT filing.

Asset classAllocation
Equity99.7%
Cash & Equivalents0.6%

FZROX Performance

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

PeriodTotal return
YTD6.0%
1 year31.4%
3 years (annualised)21.5%
5 years (annualised)10.8%

FZROX Risk Information

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

  • 1-year volatility (annualised): 13.3%

FZROX Costs and Fees

FZROX costs about $0 per $10,000 invested per year in fund expenses.

  • Net expense ratio: 0.00%
  • Gross expense ratio: 0.00%
  • Portfolio turnover: 3%
  • Brokerage commissions: 0.07 bps of average net assets (SEC N-CEN)

FZROX Cashflows

Over the 12 months to 2026-04, Fidelity ZERO Total Market Index Fund had net inflows of $3.97B, from monthly SEC N-PORT filings.

MonthNet flow
2026-04$436.73M
2026-03$393.94M
2026-02$410.17M
2026-01$559.67M
2025-12$694.12M
2025-11$240.06M

FZROX Debt Constituents

Largest debt holdings of Fidelity ZERO Total Market Index Fund by percentage of net assets, from the latest SEC N-PORT filing.

Debt holding% of net assets
Ust Bills0.01%

FZROX Prospectus and SEC Filings

Official Fidelity ZERO Total Market Index Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.

Related Funds

Other United States Large 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.