VFFSX — Vanguard 500 Index Fund
Data updated: 2026-08-28
VFFSX — Vanguard 500 Index Fund. United States Large Cap Blend / Core Equity · $1.67T AUM · 0.01% expense ratio. Holdings, fees, performance and SEC filings.
VFFSX Fund Overview
VFFSX — Vanguard 500 Index Fund is a US ETF managed by Vanguard Index Funds, 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 ETF
- Manager: Vanguard Index Funds
- Category: United States Large Cap Blend / Core Equity
- Assets under management: $1.67T
- 1-year return: 22.3%
- Ticker: VFFSX
- SEC CIK: 0000036405
- SEC series ID: S000002839
- Share class ID: C000170274
VFFSX Holdings
Top 10 holdings of Vanguard 500 Index Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| NVIDIA Corp | 7.51% |
| Apple Inc | 6.59% |
| Microsoft Corp | 4.30% |
| Amazon.com Inc | 3.62% |
| Alphabet Inc | 3.25% |
| Broadcom Inc | 2.77% |
| Alphabet Inc | 2.59% |
| Micron Technology Inc | 2.02% |
| Meta Platforms Inc | 1.92% |
| Tesla Inc | 1.84% |
VFFSX Portfolio Allocation
Asset-class allocation of Vanguard 500 Index Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 99.7% |
| Cash & Equivalents | 0.3% |
VFFSX Performance
Total returns for VFFSX (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 10.2% |
| 1 year | 22.3% |
| 3 years (annualised) | 20.6% |
| 5 years (annualised) | 13.4% |
VFFSX Risk Information
Risk metrics for VFFSX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 13.1%
VFFSX Costs and Fees
VFFSX costs about $1 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.01%
- Gross expense ratio: 0.01%
- Portfolio turnover: 3%
- Brokerage commissions: 0.03 bps of average net assets (SEC N-CEN)
VFFSX Cashflows
Over the 12 months to 2026-06, Vanguard 500 Index Fund had net outflows of $97.16B, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-06 | −$8.49B |
| 2026-05 | $15.83B |
| 2026-04 | $28.46B |
| 2026-03 | −$11.09B |
| 2026-02 | $14.47B |
| 2026-01 | $13.31B |
VFFSX Debt Constituents
No individual debt constituents are reported in Vanguard 500 Index Fund's latest SEC N-PORT filing.
VFFSX Prospectus and SEC Filings
Official Vanguard 500 Index Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
- Prospectus (485BPOS) — filed 2026-04-28
- Prospectus (485BPOS) — filed 2025-04-29
- Prospectus (485BPOS) — filed 2024-04-26
- Portfolio holdings (N-PORT) — filed 2026-08-28
- Portfolio holdings (N-PORT) — filed 2026-05-28
- Portfolio holdings (N-PORT) — filed 2026-02-26
- Annual census (N-CEN) — filed 2026-03-12
- Annual census (N-CEN) — filed 2025-03-13
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.