VMGIX — Vanguard Mid-Cap Growth Index Fund
Data updated: 2026-05-28
VMGIX — Vanguard Mid-Cap Growth Index Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. United States Mid Cap Growth Equity · $29.25B AUM · 0.19% expense ratio · 5.8% 1-yr return. From SEC regulatory filings.
VMGIX Fund Overview
VMGIX — Vanguard Mid-Cap Growth Index Fund is a US ETF managed by Vanguard Index Funds, categorised as United States Mid Cap Growth 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 Mid Cap Growth Equity
- Assets under management: $29.25B
- 1-year return: 5.8%
- Ticker: VMGIX
- SEC CIK: 0000036405
- SEC series ID: S000012756
- Share class ID: C000034427
VMGIX Holdings
Top 10 holdings of Vanguard Mid-Cap Growth Index Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Vertiv Holdings Co | 2.49% |
| Howmet Aerospace Inc | 2.40% |
| Constellation Energy Corp | 2.24% |
| Seagate Technology Holdings PLC | 2.22% |
| Quanta Services Inc | 2.14% |
| Motorola Solutions Inc | 1.87% |
| Ross Stores Inc | 1.82% |
| Royal Caribbean Cruises Ltd | 1.74% |
| TransDigm Group Inc | 1.70% |
| Cloudflare Inc | 1.62% |
VMGIX Portfolio Allocation
Asset-class allocation of Vanguard Mid-Cap Growth Index Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 99.9% |
| Cash & Equivalents | 0.2% |
VMGIX Performance
Total returns for VMGIX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | -7.6% |
| 1 year | 5.8% |
| 3 years (annualised) | 10.3% |
| 5 years (annualised) | 4.3% |
VMGIX Risk Information
Risk metrics for VMGIX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 13.8%
VMGIX Costs and Fees
VMGIX costs about $19 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.19%
- Gross expense ratio: 0.19%
- Portfolio turnover: 17%
- Brokerage commissions: 0.21 bps of average net assets (SEC N-CEN)
VMGIX Cashflows
Over the 12 months to 2026-03, Vanguard Mid-Cap Growth Index Fund had net inflows of $758.20M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-03 | −$64.27M |
| 2026-02 | −$172.50M |
| 2026-01 | $22.41M |
| 2025-12 | $266.73M |
| 2025-11 | $17.35M |
| 2025-10 | $213.61M |
VMGIX Debt Constituents
No individual debt constituents are reported in Vanguard Mid-Cap Growth Index Fund's latest SEC N-PORT filing.
VMGIX Prospectus and SEC Filings
Official Vanguard Mid-Cap Growth Index Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other United States Mid Cap Growth 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.