FINFX — American Funds Fundamental Investors

Data updated: 2026-08-27

FINFX — American Funds Fundamental Investors. United States Large Cap Blend / Core Equity · $181.27B AUM. Holdings, fees, performance and SEC filings.

FINFX Fund Overview

FINFX — American Funds Fundamental Investors is a US mutual fund managed by American Funds Fundamental Investors, 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: American Funds Fundamental Investors
  • Category: United States Large Cap Blend / Core Equity
  • Assets under management: $181.27B
  • 1-year return: 27.9%
  • Ticker: FINFX
  • SEC CIK: 0000039473
  • SEC series ID: S000009227
  • Share class ID: C000068558

FINFX Holdings

Top 10 holdings of American Funds Fundamental Investors by percentage of net assets, from the fund's latest SEC N-PORT filing.

Holding% of net assets
Broadcom, Inc.6.05%
Micron Technology, Inc.4.05%
Microsoft Corp.3.81%
Alphabet, Inc.3.72%
Philip Morris International, Inc.3.63%
NVIDIA Corp.3.37%
Amazon.com, Inc.3.17%
Capital Group Central Cash Fund2.55%
Taiwan Semiconductor Manufacturing Co. Ltd.2.55%
British American Tobacco PLC2.15%

View all FINFX holdings

FINFX Portfolio Allocation

Asset-class allocation of American Funds Fundamental Investors by percentage of net assets, from the latest SEC N-PORT filing.

Asset classAllocation
Equity97.2%
Cash & Equivalents2.5%

FINFX Performance

Total returns for FINFX (as of 2026-09-01), from SEC filings.

PeriodTotal return
YTD14.8%
1 year27.9%
3 years (annualised)24.8%
5 years (annualised)14.8%

FINFX Risk Information

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

  • 1-year volatility (annualised): 15.5%

FINFX Costs and Fees

FINFX costs about $38 per $10,000 invested per year in fund expenses.

  • Net expense ratio: 0.38%
  • Gross expense ratio: 0.38%
  • Portfolio turnover: 40%
  • Brokerage commissions: 1.07 bps of average net assets (SEC N-CEN)

FINFX Cashflows

Over the 12 months to 2026-06, American Funds Fundamental Investors had net inflows of $1.34B, from monthly SEC N-PORT filings.

MonthNet flow
2026-06$1.83B
2026-05−$1.09B
2026-04$766.65M
2026-03−$350.63M
2026-02−$503.22M
2026-01−$1.47B

FINFX Debt Constituents

No individual debt constituents are reported in American Funds Fundamental Investors's latest SEC N-PORT filing.

FINFX Prospectus and SEC Filings

Official American Funds Fundamental Investors 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.