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 Corp3.85%
Apple Inc3.56%
Microsoft Corp2.63%
Amazon.com Inc1.92%
Vanguard Cmt Funds-Vanguard Market Liquidity Fund1.74%
Alphabet Inc1.60%
Broadcom Inc1.40%
Alphabet Inc1.27%
Meta Platforms Inc1.20%
Tesla Inc1.00%

View all VBIAX holdings

VBIAX Portfolio Allocation

Asset-class allocation of Vanguard Balanced Index Fund by percentage of net assets, from the latest SEC N-PORT filing.

Asset classAllocation
Equity59.8%
Fixed Income30.8%
Securitized8.6%
Cash & Equivalents1.8%

VBIAX Performance

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

PeriodTotal return
YTD-2.4%
1 year12.9%
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.

MonthNet 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/Bond0.72%
United States Treasury Note/Bond0.49%
United States Treasury Note/Bond0.20%
United States Treasury Note/Bond0.17%
United States Treasury Note/Bond0.16%
United States Treasury Note/Bond0.16%
United States Treasury Note/Bond0.16%
United States Treasury Note/Bond0.16%
United States Treasury Note/Bond0.15%
United States Treasury Note/Bond0.15%

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.