Skip to main content
VFFSX logo

Vanguard 500 Index Fund (VFFSX) Fund Overview

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

$380.39 +$2.52 (+0.67%)

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 17, 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

Vanguard 500 Index Fund (VFFSX) trades at $380.39. Vanguard 500 Index Fund (VFFSX) is designed to track the performance of the Standard & Poor's 500 Index. Sector: Financials.

Price as of · Last analyzed: Mar 17, 2026
Vanguard 500 Index Fund (VFFSX) is designed to track the performance of the Standard & Poor's 500 Index. The fund replicates the index by investing in the stocks that make up the index, holding each stock in approximately the same proportion as its weighting in the index.

Analyst Coverage for VFFSX: VFFSX 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 VFFSX film Every key number, told as a short cinematic story — just press play. ~2 min

Vanguard 500 Index Fund (VFFSX) Financial Services Profile

HeadquartersValley Forge, US
IPO Year2016

Vanguard 500 Index Fund (VFFSX) is a non-diversified fund designed to mirror the S&P 500, offering investors broad exposure to large-cap U.S. equities. With a substantial market cap and a beta of 1.00, it serves as a core holding for investors seeking market-level returns.

Data Provenance | Financial Data Quantitative Analysis Analysis: Mar 17, 2026

What Is the Investment Thesis for VFFSX?

AI-written as of Mar 17, 2026 — figures and tone reflect the data available then, not today's score.

Vanguard 500 Index Fund (VFFSX) offers a straightforward investment proposition: mirroring the returns of the S&P 500. With a market capitalization of $1528.38 billion, VFFSX provides immediate diversification across a wide range of large-cap U.S. companies. The fund's beta of 1.00 indicates that its price movements generally align with the broader market. The primary value driver is the continued growth and profitability of the companies within the S&P 500. A potential catalyst is further expansion of the U.S. economy, which would likely boost corporate earnings and, consequently, the fund's performance. However, a significant risk is a market downturn, which would negatively impact the fund's value.

Based on FMP financials and quantitative analysis

VFFSX Key Highlights

AI-written as of Mar 17, 2026 — figures and tone reflect the data available then, not today's score.

Market Cap: $1528.38B, reflecting its substantial size and influence in the market.

  • Beta: 1.00, indicating its price movements generally align with the broader market.
  • Dividend Yield: None, as the fund focuses on capital appreciation rather than income.
  • Tracks S&P 500: Designed to replicate the performance of the Standard & Poor's 500 Index.
  • Non-Diversified: Invests substantially all its assets in the stocks that make up the index.

Who Are VFFSX's Competitors?

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

Company Price Change Market Cap MoonshotScore
BSPAX iShares S&P 500 Index Fund Investor A Shares $908.21 +0.58% $60.7B —
BSPIX iShares S&P 500 Index Fund Institutional Shares $908.42 +0.59% $60.7B —
CLXRX Columbia Large Cap Index Fund Institutional 2 Class $62.17 +0.58% $3.11B —
DSPIX BNY Mellon Institutional S&P 500 Stock Index Fund Class I $51.35 +0.57% $1.38B —
GRISX Nationwide S&P 500 Index Fund Institutional Service Class $35.15 +0.57% $1.88B —
BLK BlackRock, Inc. $1079.42 +1.22% $167B 52 5-pillar
BX Blackstone Inc. $113.36 +1.54% $137B 69 5-pillar
APOS Apollo Global Management, Inc. $25.60 +0.04% $74.9B 56 5-pillar

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

What Are VFFSX's Key Strengths?

Low expense ratio

  • Diversification across 500 large-cap U.S. companies
  • Strong brand reputation of Vanguard
  • High liquidity

What Are VFFSX's Weaknesses?

No active management to mitigate market downturns

  • Limited diversification beyond U.S. large-cap stocks
  • Performance tied directly to the S&P 500

What Are the Key Risks for VFFSX?

Market downturns could significantly reduce the fund's value.

  • Increased competition from other index funds and ETFs could put pressure on the fund's expense ratio.
  • Changes in the composition of the S&P 500 index could negatively impact the fund's performance.

What Are VFFSX's Competitive Advantages?

  • Low cost structure
  • Strong brand reputation
  • Scale and efficiency

What Does VFFSX Do?

Vanguard 500 Index Fund (VFFSX) was created to provide investors with a simple and cost-effective way to track the performance of the U.S. stock market. The fund replicates the S&P 500 index, a benchmark comprising the stocks of 500 of the largest publicly traded companies in the United States. VFFSX operates by investing all, or substantially all, of its assets in the stocks that constitute the S&P 500, holding each stock in approximately the same proportion as its weighting in the index. This indexing approach aims to deliver returns that closely match those of the S&P 500, before fees and expenses. As a non-diversified fund, VFFSX's performance is heavily reliant on the performance of the S&P 500. The fund is managed by Vanguard, a leading investment management company known for its low-cost investment products. VFFSX is available to investors seeking broad exposure to the U.S. equity market through a single investment vehicle. The fund's objective is long-term capital appreciation, and it is suitable for investors with a moderate to high-risk tolerance.

What Products and Services Does VFFSX Offer?

  • Tracks the performance of the Standard & Poor's 500 Index.
  • Invests in the stocks that make up the S&P 500.
  • Holds each stock in approximately the same proportion as its weighting in the index.
  • Replicates the target index.
  • Provides investors with broad exposure to the U.S. stock market.
  • Offers a low-cost investment option.

How Does VFFSX Make Money?

  • Replicates the S&P 500 index.
  • Generates revenue through management fees.
  • Maintains a low expense ratio to attract investors.

What Industry Does VFFSX Operate In?

Vanguard 500 Index Fund (VFFSX) operates within the asset management industry, which is characterized by intense competition and evolving investor preferences. The fund's primary objective is to track the performance of the S&P 500 index, a widely recognized benchmark of U.S. stock market performance. The asset management industry is influenced by factors such as market volatility, interest rates, and regulatory changes. VFFSX competes with other index funds and exchange-traded funds (ETFs) that offer similar exposure to the S&P 500. The fund's success depends on its ability to accurately replicate the index's performance and maintain a low expense ratio.

Who Are VFFSX's Key Customers?

  • Individual investors
  • Retirement savers
  • Institutional investors
Model self-rating on this text: 73% (not a measure of the evidence) Updated: Mar 17, 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

VFFSX Financials

Bull Case vs Bear Case

Bull Case

  • Low expense ratio
  • Diversification across 500 large-cap U.S. companies
  • Strong brand reputation of Vanguard
  • High liquidity

Bear Case

  • No active management to mitigate market downturns
  • Limited diversification beyond U.S. large-cap stocks
  • Performance tied directly to the S&P 500
  • Potential: Market downturns could significantly reduce the fund's value.

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

VFFSX Latest News

VFFSX Analyst Consensus

Consensus Rating

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

Price Targets

Wall Street price target analysis for VFFSX.

VFFSX MoonshotScore

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

Vanguard 500 Index Fund Financials Stock: Key Questions Answered

What does Vanguard 500 Index Fund do?

The Vanguard 500 Index Fund (VFFSX) is designed to track the performance of the Standard & Poor's 500 Index, a widely recognized benchmark of U.S. stock market performance.

What do analysts say about VFFSX stock?

As VFFSX is an index fund, analyst opinions typically focus on the outlook for the S&P 500 and the broader U.S. equity market. Key valuation metrics include the price-to-earnings ratio of the S&P 500 and its dividend yield.

What are the main risks for VFFSX?

The main risks for VFFSX are related to the performance of the S&P 500 and the overall U.S. equity market. A significant market downturn could significantly reduce the fund's value. Other risks include increased competition from other index funds and ETFs, which could put pressure on the fund's expense ratio.

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
  • AI analysis pending for VFFSX
  • The fund is non-diversified.
Data Sources
Financial Modeling Prep (FMP)Stock Expert AI proprietary analysis