VBIAX — Vanguard Balanced Index Fund
Data updated: 2026-05-28
VBIAX — Vanguard Balanced Index Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Balanced Allocation · $58.89B AUM · 0.07% expense ratio · 12.9% 1-yr return. From SEC regulatory filings.
VBIAX Fund Overview
VBIAX — Vanguard Balanced Index Fund is a US mutual fund managed by Vanguard Valley Forge Funds, categorised as Balanced Allocation. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: Vanguard Valley Forge Funds
- Category: Balanced Allocation
- Assets under management: $58.89B
- 1-year return: 12.9%
- Ticker: VBIAX
- SEC CIK: 0000889519
- SEC series ID: S000002560
- Share class ID: C000007055
VBIAX Holdings
Top 10 holdings of Vanguard Balanced Index Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| NVIDIA Corp | 3.85% |
| Apple Inc | 3.56% |
| Microsoft Corp | 2.63% |
| Amazon.com Inc | 1.92% |
| Vanguard Cmt Funds-Vanguard Market Liquidity Fund | 1.74% |
| Alphabet Inc | 1.60% |
| Broadcom Inc | 1.40% |
| Alphabet Inc | 1.27% |
| Meta Platforms Inc | 1.20% |
| Tesla Inc | 1.00% |
VBIAX Portfolio Allocation
Asset-class allocation of Vanguard Balanced Index Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 59.8% |
| Fixed Income | 30.8% |
| Securitized | 8.6% |
| Cash & Equivalents | 1.8% |
VBIAX Performance
Total returns for VBIAX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | -2.4% |
| 1 year | 12.9% |
| 3 years (annualised) | 12.3% |
| 5 years (annualised) | 6.7% |
VBIAX Risk Information
Risk metrics for VBIAX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 6.8%
VBIAX Costs and Fees
VBIAX costs about $7 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.07%
- Gross expense ratio: 0.07%
- Portfolio turnover: 31%
- Brokerage commissions: 0.10 bps of average net assets (SEC N-CEN)
VBIAX Cashflows
Over the 12 months to 2026-03, Vanguard Balanced Index Fund had net outflows of $294.32M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-03 | $539.84M |
| 2026-02 | −$162.72M |
| 2026-01 | −$392.45M |
| 2025-12 | $1.34B |
| 2025-11 | −$114.03M |
| 2025-10 | −$246.31M |
VBIAX Debt Constituents
Largest debt holdings of Vanguard Balanced Index Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| United States Treasury Note/Bond | 0.72% |
| United States Treasury Note/Bond | 0.49% |
| United States Treasury Note/Bond | 0.20% |
| United States Treasury Note/Bond | 0.17% |
| United States Treasury Note/Bond | 0.16% |
| United States Treasury Note/Bond | 0.16% |
| United States Treasury Note/Bond | 0.16% |
| United States Treasury Note/Bond | 0.16% |
| United States Treasury Note/Bond | 0.15% |
| United States Treasury Note/Bond | 0.15% |
VBIAX Prospectus and SEC Filings
Official Vanguard Balanced Index Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other Balanced Allocation 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.