TBFFX — Bond Fund Of America
Data updated: 2026-08-27
TBFFX — Bond Fund Of America. Long Total / Aggregate Bond · $100.46B AUM · 0.58% expense ratio. Holdings, fees, performance and SEC filings.
TBFFX Fund Overview
TBFFX — Bond Fund Of America is a US mutual fund managed by Bond Fund Of America, categorised as Long Total / Aggregate Bond. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: Bond Fund Of America
- Category: Long Total / Aggregate Bond
- Assets under management: $100.46B
- 1-year return: 5.1%
- Ticker: TBFFX
- SEC CIK: 0000013075
- SEC series ID: S000009231
- Share class ID: C000189458
TBFFX Holdings
Top 10 holdings of Bond Fund Of America by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Capital Group Central Cash Fund | 6.88% |
| United States Treasury | 1.75% |
| United States Treasury | 1.35% |
| United States Treasury | 1.22% |
| Uniform Mbs | 1.18% |
| United States Treasury | 1.16% |
| United States Treasury | 1.15% |
| United States Treasury | 1.03% |
| United States Treasury | 0.85% |
| United States Treasury | 0.81% |
TBFFX Portfolio Allocation
Asset-class allocation of Bond Fund Of America by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 66.2% |
| Securitized | 30.9% |
| Cash & Equivalents | 6.9% |
| Loans | 0.3% |
| Real Estate | 0.2% |
TBFFX Performance
Total returns for TBFFX (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 0.3% |
| 1 year | 5.1% |
| 3 years (annualised) | 4.0% |
| 5 years (annualised) | 0.3% |
TBFFX Risk Information
Risk metrics for TBFFX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 3.3%
TBFFX Costs and Fees
TBFFX costs about $58 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.58%
- Gross expense ratio: 0.58%
- Portfolio turnover: 286%
- Brokerage commissions: 0.00 bps of average net assets (SEC N-CEN)
TBFFX Cashflows
Over the 12 months to 2026-06, Bond Fund Of America had net inflows of $7.67B, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-06 | $201.60M |
| 2026-05 | −$195.73M |
| 2026-04 | $1.41B |
| 2026-03 | −$97.02M |
| 2026-02 | $503.55M |
| 2026-01 | $1.73B |
TBFFX Debt Constituents
Largest debt holdings of Bond Fund Of America by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| United States Treasury | 1.75% |
| United States Treasury | 1.35% |
| United States Treasury | 1.22% |
| United States Treasury | 1.16% |
| United States Treasury | 1.15% |
| United States Treasury | 1.03% |
| United States Treasury | 0.85% |
| United States Treasury | 0.81% |
| United States Treasury | 0.74% |
| United States Treasury | 0.59% |
TBFFX Prospectus and SEC Filings
Official Bond Fund Of America 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 Long Total / Aggregate Bond 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.