CFNAX — American Funds Fundamental Investors
Data updated: 2026-08-27
CFNAX — American Funds Fundamental Investors. United States Large Cap Blend / Core Equity · $181.27B AUM. Holdings, fees, performance and SEC filings.
CFNAX Fund Overview
CFNAX — 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: 27.6%
- Ticker: CFNAX
- SEC CIK: 0000039473
- SEC series ID: S000009227
- Share class ID: C000025059
CFNAX 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 Fund | 2.55% |
| Taiwan Semiconductor Manufacturing Co. Ltd. | 2.55% |
| British American Tobacco PLC | 2.15% |
CFNAX Portfolio Allocation
Asset-class allocation of American Funds Fundamental Investors by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 97.2% |
| Cash & Equivalents | 2.5% |
CFNAX Performance
Total returns for CFNAX (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 14.7% |
| 1 year | 27.6% |
| 3 years (annualised) | 24.5% |
| 5 years (annualised) | 14.6% |
CFNAX Risk Information
Risk metrics for CFNAX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 15.5%
CFNAX Costs and Fees
CFNAX costs about $61 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.61%
- Gross expense ratio: 0.61%
- Portfolio turnover: 40%
- Brokerage commissions: 1.07 bps of average net assets (SEC N-CEN)
CFNAX Cashflows
Over the 12 months to 2026-06, American Funds Fundamental Investors had net inflows of $1.34B, from monthly SEC N-PORT filings.
| Month | Net 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 |
CFNAX Debt Constituents
No individual debt constituents are reported in American Funds Fundamental Investors's latest SEC N-PORT filing.
CFNAX Prospectus and SEC Filings
Official American Funds Fundamental Investors filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
- Prospectus (485BPOS) — filed 2026-02-27
- Prospectus (485BPOS) — filed 2025-02-28
- Prospectus (485BPOS) — filed 2024-02-29
- Portfolio holdings (N-PORT) — filed 2026-08-27
- Portfolio holdings (N-PORT) — filed 2026-05-28
- Portfolio holdings (N-PORT) — filed 2026-02-26
- Annual census (N-CEN) — filed 2026-03-16
- Annual census (N-CEN) — filed 2025-03-17
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.