PREIX — T. Rowe Price Equity Index 500 Fund
Data updated: 2026-08-27
PREIX — T. Rowe Price Equity Index 500 Fund. United States Large Cap Blend / Core Equity · $39.83B AUM. Holdings, fees, performance and SEC filings.
PREIX Fund Overview
PREIX — T. Rowe Price Equity Index 500 Fund is a US mutual fund managed by T. Rowe Price Index Trust, Inc., 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 mutual fund
- Manager: T. Rowe Price Index Trust, Inc.
- Category: United States Large Cap Blend / Core Equity
- Assets under management: $39.83B
- 1-year return: 22.1%
- Ticker: PREIX
- SEC CIK: 0000858581
- SEC series ID: S000002089
- Share class ID: C000005457
PREIX Holdings
Top 10 holdings of T. Rowe Price Equity Index 500 Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| NVIDIA Corp. | 7.50% |
| Apple, Inc. | 6.58% |
| Microsoft Corp. | 4.29% |
| Amazon.com, Inc. | 3.61% |
| Alphabet, Inc. Cl A | 3.24% |
| Broadcom, Inc. | 2.77% |
| Alphabet, Inc. Cl C | 2.58% |
| Micron Technology, Inc. | 2.02% |
| Meta Platforms, Inc.-Class A | 1.91% |
| Tesla, Inc. | 1.83% |
PREIX Portfolio Allocation
Asset-class allocation of T. Rowe Price Equity Index 500 Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 99.8% |
| Cash & Equivalents | 0.3% |
PREIX Performance
Total returns for PREIX (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 10.1% |
| 1 year | 22.1% |
| 3 years (annualised) | 20.4% |
| 5 years (annualised) | 13.2% |
PREIX Risk Information
Risk metrics for PREIX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 13.1%
PREIX Costs and Fees
PREIX costs about $19 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.19%
- Gross expense ratio: 0.19%
- Portfolio turnover: 3%
- Brokerage commissions: 0.04 bps of average net assets (SEC N-CEN)
PREIX Cashflows
Over the 12 months to 2026-06, T. Rowe Price Equity Index 500 Fund had net outflows of $1.83B, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-06 | $64.34M |
| 2026-05 | −$75.85M |
| 2026-04 | −$334.23M |
| 2026-03 | −$112.34M |
| 2026-02 | −$1.10B |
| 2026-01 | −$145.62M |
PREIX Debt Constituents
No individual debt constituents are reported in T. Rowe Price Equity Index 500 Fund's latest SEC N-PORT filing.
PREIX Prospectus and SEC Filings
Official T. Rowe Price Equity Index 500 Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
- Prospectus (485BPOS) — filed 2026-02-25
- Prospectus (485BPOS) — filed 2025-02-25
- Prospectus (485BPOS) — filed 2024-04-25
- 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 2026-03-13
- Annual census (N-CEN) — filed 2025-03-14
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.