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Vanguard Total Stock Market Index Fund Institutional Plus Shares (VSMPX) Fund Overview

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

$340.70 -$1.66 (-0.48%)

Beta 1.04: the stock has moved about 4% more than 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 Total Stock Market Index Fund Institutional Plus Shares (VSMPX) trades at $340.70. Vanguard Total Stock Market Index Fund Institutional Plus Shares (VSMPX) offers investors broad exposure to the U.S. equity market, encompassing small-, mid-, and large-cap stocks. Sector: Financials.

Price as of · Last analyzed: Mar 17, 2026
Vanguard Total Stock Market Index Fund Institutional Plus Shares (VSMPX) offers investors broad exposure to the U.S. equity market, encompassing small-, mid-, and large-cap stocks. The fund is characterized by its low costs, extensive diversification, and potential tax efficiency.

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

Vanguard Total Stock Market Index Fund Institutional Plus Shares (VSMPX) Financial Services Profile

HeadquartersValley Forge, US
IPO Year2015

Vanguard Total Stock Market Index Fund Institutional Plus Shares (VSMPX) provides broad U.S. equity market exposure at a low cost, appealing to investors seeking diversification across market capitalizations. Its index-tracking strategy and tax efficiency position it as a core holding for long-term investors accepting market volatility.

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

What Is the Investment Thesis for VSMPX?

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

As of 2026, the fund's market cap is $2095.59B, reflecting its significant presence in the asset management industry. Ongoing growth catalysts include the increasing adoption of passive investing strategies and the continued expansion of the U.S. economy. However, potential risks include market volatility and the possibility of underperformance compared to actively managed funds during certain market cycles. The fund's beta of 1.04 indicates that it generally moves in line with the overall market.

Based on FMP financials and quantitative analysis

VSMPX Key Highlights

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

Market Cap of $2095.59B demonstrates its significant scale and influence in the asset management industry.

  • Beta of 1.04 indicates that the fund's volatility is similar to the overall market.
  • Broad diversification across small-, mid-, and large-cap U.S. equities provides investors with comprehensive market exposure.
  • Low expense ratio enhances long-term returns by minimizing investment costs.
  • Index-tracking strategy ensures that the fund's performance closely mirrors the overall U.S. stock market.

Who Are VSMPX's Competitors?

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

Company Price Change Market Cap MoonshotScore
VEMPX Vanguard Extended Market Index Fund Institutional Plus Shares $431.85 +0.54% $91.2B —
VEMRX Vanguard Emerging Markets Stock Index Fund Institutional Plus Shares $118.83 -0.49% $165B —
VEXAX Vanguard Extended Market Index Fund Admiral Shares $175.01 +0.55% $91.2B —
VFIAX Vanguard 500 Index Fund Admiral Shares $708.74 +0.70% $1.73T —
VIGIX Vanguard Growth Index Fund Institutional Shares $270.32 +0.52% $392B —
BLK BlackRock, Inc. $1127.66 +0.84% $175B 49 5-pillar
BX Blackstone Inc. $119.06 +0.92% $137B 59 5-pillar
BAM Brookfield Asset Management $47.04 +0.02% $75.1B 75 5-pillar

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

What Are VSMPX's Key Strengths?

Low expense ratio

  • Broad diversification
  • Strong brand reputation
  • Large scale and liquidity

What Are VSMPX's Weaknesses?

Limited potential for outperformance compared to actively managed funds

  • Vulnerability to market downturns
  • Lack of flexibility in investment strategy

What Are the Key Risks for VSMPX?

Market downturns could negatively impact fund performance.

  • Increased competition from other low-cost index funds.
  • Changes in investor sentiment towards passive investing.
  • Fund's performance is tied to the overall U.S. equity market.

What Are VSMPX's Competitive Advantages?

  • Low cost structure provides a significant competitive advantage.
  • Vanguard's strong brand reputation attracts and retains investors.
  • Large scale allows for economies of scale and lower operating costs.

What Does VSMPX Do?

Established in 1992, the Vanguard Total Stock Market Index Fund Institutional Plus Shares (VSMPX) aims to replicate the performance of the entire U.S. equity market. The fund invests in a diversified portfolio of small-, mid-, and large-cap stocks, spanning both growth and value styles. VSMPX is designed for investors seeking a cost-effective and straightforward way to gain exposure to the overall U.S. stock market. Its core attributes include low expense ratios, broad diversification across various sectors and market caps, and the potential for tax efficiency due to its index-tracking approach. The fund operates under certain investment limitations. Specifically, with respect to 75% of its total assets, the fund will not purchase more than 10% of the outstanding voting securities of any single issuer, nor will it invest more than 5% of its total assets in the securities of any one issuer. These limitations are in place to ensure diversification and mitigate concentration risk, except when necessary to mirror the composition of its target index. Obligations of the U.S. government or its agencies are exempt from these restrictions. VSMPX is managed by Vanguard, a leading investment management company known for its commitment to low-cost investing and client-focused approach. The fund is available to institutional investors and offers a simple and efficient way to participate in the growth of the U.S. economy.

What Products and Services Does VSMPX Offer?

  • Provides investors with broad exposure to the U.S. equity market.
  • Invests in a diversified portfolio of small-, mid-, and large-cap stocks.
  • Tracks the performance of a broad market index.
  • Offers a low-cost way to access the U.S. stock market.
  • Provides potential tax efficiency due to its index-tracking approach.
  • Offers exposure to both growth and value stocks.

How Does VSMPX Make Money?

  • Generates revenue through a small expense ratio charged to investors.
  • Replicates the performance of a broad market index.
  • Manages a large pool of assets on behalf of institutional investors.

What Industry Does VSMPX Operate In?

VSMPX operates within the asset management industry, which is characterized by increasing competition and a shift towards passive investing strategies. The fund's low-cost, index-tracking approach aligns with this trend, making it a popular choice among investors seeking broad market exposure. The competitive landscape includes other index funds and ETFs, as well as actively managed funds that aim to outperform the market. VSMPX's scale and Vanguard's reputation provide it with a competitive advantage in attracting and retaining investors.

Who Are VSMPX's Key Customers?

  • Institutional investors
  • Pension funds
  • Endowments
  • Foundations
Model self-rating on this text: 83% (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

MoonshotScore History

Recorded daily since 2026-08-23 · 56 snapshots

2026-08-23 44
2026-09-03 44
2026-09-14 44
2026-09-25 44
2026-10-09 44
2026-10-26 44

What changed?

The score has stayed at 44.

Over the same 31 days the stock moved -1.3%.

VSMPX Financials

Bull Case vs Bear Case

Bull Case

  • Low expense ratio
  • Broad diversification
  • Strong brand reputation
  • Large scale and liquidity

Bear Case

  • Limited potential for outperformance compared to actively managed funds
  • Vulnerability to market downturns
  • Lack of flexibility in investment strategy
  • Potential: Market downturns could negatively impact fund performance.

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

VSMPX Latest News

VSMPX Analyst Consensus

Consensus Rating

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

Price Targets

Wall Street price target analysis for VSMPX.

VSMPX MoonshotScore

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

VSMPX Financials Stock FAQ

What does Vanguard Total Stock Market Index Fund Institutional Plus Shares do?

Vanguard Total Stock Market Index Fund Institutional Plus Shares (VSMPX) provides institutional investors with broad exposure to the U.S. equity market. It replicates the performance of a broad market index, investing in a diversified portfolio of small-, mid-, and large-cap stocks.

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 publicly available data and is intended for informational purposes only.
  • Investment decisions should be based on individual circumstances and a thorough understanding of the risks involved.
Data Sources
Financial Modeling Prep (FMP)Stock Expert AI proprietary analysis

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