Skip to main content
PREIX logo

T. Rowe Price Equity Index 500 Fund (PREIX) Fund Overview

Educational signal · not a buy or sell recommendation · How to read this

$200.39 +$1.47 (+0.74%)

Beta 1.00: the stock has moved roughly in step with the S&P 500.

Data from FMP · Methodology

For informational purposes only. Not financial advice. Machine-generated analysis by Stock Expert AI — model gemini-2.0-flash, generated Mar 16, 2026. Editorial oversight is systemic, not page-by-page. Editorially accountable: Sedat ANAK, Founder and Editor-in-Chief. Data sources: Financial Modeling Prep, Yahoo Finance, SEC EDGAR

Quick Answer

T. Rowe Price Equity Index 500 Fund (PREIX) trades at $200.39. T. Rowe Price Equity Index 500 Fund (PREIX) aims to replicate the performance of the S&P 500 index by investing primarily in large-capitalization U.S. stocks. Sector: Financials.

Price as of · Last analyzed: Mar 16, 2026
T. Rowe Price Equity Index 500 Fund (PREIX) aims to replicate the performance of the S&P 500 index by investing primarily in large-capitalization U.S. stocks. The fund maintains a beta of 1.00 and focuses on mirroring the returns of its benchmark index.

Analyst Coverage for PREIX: PREIX does not currently have published analyst price targets in our coverage universe. This is common for smaller-cap names with limited Wall Street coverage.

▶ Watch the PREIX film Every key number, told as a short cinematic story — just press play. ~2 min

T. Rowe Price Equity Index 500 Fund (PREIX) Financial Services Profile

HeadquartersBaltimore, US
IPO Year1990

T. Rowe Price Equity Index 500 Fund (PREIX) is an index fund seeking to mirror the S&P 500's performance by investing in large-cap U.S. equities. With a beta of 1.00, PREIX offers investors exposure to the broader market, providing a cost-effective way to track the returns of leading U.S. companies within the asset management sector.

Data Provenance | Financial Data Quantitative Analysis Analysis: Mar 16, 2026

What Is the Investment Thesis for PREIX?

AI-written as of Mar 16, 2026 — figures and tone reflect the data available then, not today's score.

The T. With a beta of 1.00, the fund closely mirrors the market's movements, providing a straightforward way to access the returns of large-cap U.S. equities. The fund's primary value driver is its ability to replicate the S&P 500's performance, offering diversification across various sectors and industries. A key growth catalyst is the continued expansion of the U.S. economy, which is expected to drive earnings growth for companies within the index. However, potential risks include market volatility and economic downturns, which could negatively impact the fund's performance. Investors may want to evaluate PREIX as a core holding in a diversified portfolio, particularly for those seeking passive exposure to the U.S. equity market.

Based on FMP financials and quantitative analysis

PREIX Key Highlights

AI-written as of Mar 16, 2026 — figures and tone reflect the data available then, not today's score.

Market Cap: $37.02B, reflecting the fund's substantial holdings in large-capitalization U.S. stocks.

  • Beta: 1.00, indicating the fund's close correlation with the S&P 500 index.
  • The fund invests at least 80% of its net assets in stocks included in the S&P 500, ensuring a high degree of tracking accuracy.
  • PREIX offers investors a cost-effective way to gain exposure to the broad U.S. equity market.
  • Managed by T. Rowe Price, a well-established asset management firm with a long history of providing investment solutions.

Who Are PREIX's Competitors?

PREIX is benchmarked below against 8 industry peers on price, market cap, and our AI MoonshotScore.

Company Price Change Market Cap MoonshotScore
PRWCX T. Rowe Price Capital Appreciation Fund $38.65 +0.34% $39.8B —
RBHEX American Funds 2050 Target Date Retirement Fund $25.11 +0.64% $42.3B —
RRMGX T. Rowe Price Mid-Cap Growth Fund $86.61 +0.67% $29.3B —
VGHCX Vanguard Health Care Fund Investor Shares $203.46 -0.25% $38.9B —
VITPX Vanguard Institutional Total Stock Market Index Fund Institutional Plus Shares $126.79 +0.75% $35.0B —
BLK BlackRock, Inc. $1059.63 -0.44% $164B 49 5-pillar
BX Blackstone Inc. $111.74 -0.45% $135B 67 5-pillar
APOS Apollo Global Management, Inc. $25.59 -0.23% $74.8B 55 5-pillar

AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance

What Are PREIX's Key Strengths?

Low expense ratio, making it a cost-effective investment option.

  • High degree of tracking accuracy, closely mirroring the S&P 500.
  • Strong brand reputation of T. Rowe Price.
  • Diversification across various sectors and industries.

What Are PREIX's Weaknesses?

Limited potential for outperformance, as it passively tracks the index.

  • Vulnerable to market downturns, as its performance is tied to the S&P 500.
  • No downside protection.

What Are the Key Risks for PREIX?

Market volatility and economic downturns, negatively impacting the fund's performance.

  • Increased competition from other index funds and ETFs, reducing market share.
  • Regulatory changes impacting the asset management industry, increasing compliance costs.
  • Rising interest rates, potentially leading to lower stock valuations.

What Are PREIX's Competitive Advantages?

  • Low cost structure, providing a competitive advantage over actively managed funds.
  • Strong brand reputation of T. Rowe Price, a well-established asset management firm.
  • High degree of tracking accuracy, ensuring close correlation with the S&P 500.

What Does PREIX Do?

T. Rowe Price Equity Index 500 Fund (PREIX) is designed to replicate the investment returns of the S&P 500 index, which represents the performance of large-capitalization U.S. stocks. The fund operates under the guidance of its advisor, who aims to closely track the benchmark index. PREIX invests at least 80% of its net assets, including any borrowings for investment purposes, in stocks included in the S&P 500. This approach ensures a high degree of correlation between the fund's performance and that of the index. The fund provides investors with a straightforward and cost-effective way to gain exposure to the broad U.S. equity market. By mirroring the S&P 500, PREIX offers diversification across various sectors and industries represented in the index. The fund is managed by T. Rowe Price, a well-established asset management firm with a long history of providing investment solutions to individual and institutional investors. PREIX is headquartered in Baltimore, USA, and focuses exclusively on tracking the S&P 500 index, making it a core holding for investors seeking market-like returns.

What Products and Services Does PREIX Offer?

  • Tracks the performance of the S&P 500 index.
  • Invests primarily in large-capitalization U.S. stocks.
  • Aims to replicate the investment returns of the S&P 500.
  • Maintains a high degree of correlation with the benchmark index.
  • Provides investors with a cost-effective way to access the broad U.S. equity market.
  • Offers diversification across various sectors and industries represented in the S&P 500.

How Does PREIX Make Money?

  • Generates revenue through management fees charged on assets under management.
  • Operates as an index fund, passively tracking the S&P 500.
  • Minimizes expenses to provide investors with low-cost exposure to the market.

What Industry Does PREIX Operate In?

The asset management industry is characterized by intense competition among firms offering various investment products, including index funds, actively managed funds, and ETFs. The market is driven by factors such as economic growth, interest rates, and investor sentiment. Index funds like PREIX have gained popularity due to their low cost and ability to track market performance. The S&P 500, which PREIX seeks to replicate, represents a significant portion of the U.S. equity market. The industry is also influenced by regulatory changes and technological advancements, which are driving innovation and efficiency.

Who Are PREIX's Key Customers?

  • Individual investors seeking to match the performance of the S&P 500.
  • Institutional investors looking for cost-effective exposure to the U.S. equity market.
  • Retirement savers seeking long-term investment options.
Model self-rating on this text: 75% (not a measure of the evidence) Updated: Mar 16, 2026

Research confidence

Low

Thin evidence — scoring coverage unknown. Treat this as a starting point, not a conclusion.

  • ● Scoring coverage unknown
  • ● Price is current
  • ● No filing on record
  • ● No analyst coverage
  • ● This is a fund, not an operating company

MoonshotScore History

Recorded daily since 2026-08-23 · 41 snapshots

2026-08-23 44
2026-08-31 44
2026-09-08 44
2026-09-16 44
2026-09-24 44
2026-10-04 44

What changed?

The score has stayed at 44.

Over the same 30 days the stock moved -0.5%.

PREIX Financials

Bull Case vs Bear Case

Bull Case

  • Low expense ratio, making it a cost-effective investment option.
  • High degree of tracking accuracy, closely mirroring the S&P 500.
  • Strong brand reputation of T. Rowe Price.
  • Diversification across various sectors and industries.

Bear Case

  • Limited potential for outperformance, as it passively tracks the index.
  • Vulnerable to market downturns, as its performance is tied to the S&P 500.
  • No downside protection.
  • Potential: Market volatility and economic downturns, negatively impacting the fund's performance.

AI-generated arguments based on insider flow, news sentiment and technicals — not financial advice · March 2026

PREIX Latest News

No recent news available for PREIX.

PREIX Analyst Consensus

Consensus Rating

Aggregated Buy/Hold/Sell recommendations collected by Financial Modeling Prep for PREIX.

Price Targets

Wall Street price target analysis for PREIX.

PREIX MoonshotScore

MoonshotScore is Stock Expert AI's proprietary 0-100 research rating, not a buy or sell recommendation. No MoonshotScore is published for PREIX; grades run from A+ (80-100) to F (below 30).

Common Questions About PREIX (Financials)

What does T. Rowe Price Equity Index 500 Fund do?

T. Rowe Price Equity Index 500 Fund (PREIX) is an investment vehicle designed to mirror the performance of the S&P 500 index. It achieves this by investing at least 80% of its assets in stocks that are part of the S&P 500.

What do analysts say about PREIX stock?

As an index fund, PREIX's performance is directly tied to the S&P 500. Analyst consensus generally reflects expectations for the broader market. Key valuation metrics, such as the price-to-earnings ratio of the S&P 500, are relevant for assessing PREIX.

Disclaimer: This content is for informational purposes only and does not constitute investment advice. Always do your own research and consult a financial advisor.

Official Resources

Price as of Analysis updated

MoonshotScore is not published for this security.

Data Sources & Methodology
Figures come from Financial Modeling Prep (FMP). If FMP has no figure for a ticker, a price or fundamental may come from a Yahoo Finance fallback, or a price from an Alpaca fallback. SEC EDGAR is used only for filing links and company identity details (legal name, address), never for figures. AI analysis by Stock Expert AI proprietary algorithms. Technical indicators via industry-standard calculations. Last updated: .
Data Provenance
Sources: Financial Modeling Prep (FMP) — Primary · Yahoo Finance — Fallback · Alpaca — Tertiary
Last fetched:
Cache TTL: Quote 5min · Profile 7d · Financials 7d · Insider 48h
How we use AI: Numbers are pulled directly from FMP & Yahoo Finance — our AI writes the analysis, it never edits the figures.
Data provided as-is for educational purposes. Not financial advice. Methodology

Data provided for informational purposes only.

Analysis Notes
  • The information provided is based on available data and is intended for informational purposes only.
  • Investment decisions should be made based on individual circumstances and consultation with a financial advisor.
Data Sources
Financial Modeling Prep (FMP)Stock Expert AI proprietary analysis