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Vanguard Total Bond Market Index Fund Institutional Shares (VBTIX) Fund Overview

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

$9.22 -$0.02 (-0.22%)
P/E Ratio: 70.63|

P/E 70.63 means the share price is 70.63 times one year of earnings per share. Beta 0.98: 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 18, 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 Bond Market Index Fund Institutional Shares (VBTIX) trades at $9.22. Vanguard Total Bond Market Index Fund Institutional Shares (VBTIX) offers broad exposure to U.S. investment-grade bonds, including U.S. Treasuries and mortgage-backed securities. Sector: Financials.

Price as of · Last analyzed: Mar 18, 2026
Vanguard Total Bond Market Index Fund Institutional Shares (VBTIX) offers broad exposure to U.S. investment-grade bonds, including U.S. Treasuries and mortgage-backed securities. It serves as a core bond holding for investors seeking diversified fixed income exposure.

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

Vanguard Total Bond Market Index Fund Institutional Shares (VBTIX) Financial Services Profile

HeadquartersValley Forge, US
IPO Year1995

Vanguard Total Bond Market Index Fund Institutional Shares (VBTIX) provides extensive access to the U.S. investment-grade bond market, focusing on U.S. Treasuries and mortgage-backed securities across various maturities, making it a core bond holding with sensitivity to interest rate fluctuations and a substantial $395.75B market cap.

Data Provenance | Financial Data Quantitative Analysis Analysis: Mar 18, 2026

What Is the Investment Thesis for VBTIX?

AI-written as of Mar 18, 2026 — figures and tone reflect the data available then, not today's score.

VBTIX presents a compelling option for institutional investors seeking broad exposure to the U.S. investment-grade bond market. With a substantial market cap of $395.75B, the fund offers significant liquidity and diversification. The fund's investment strategy, focused on replicating the Bloomberg U.S. Aggregate Float Adjusted Index, provides a consistent and predictable investment outcome. Growth catalysts include increasing demand for fixed-income investments and the continued expansion of the U.S. bond market. A key value driver is the fund's low expense ratio, which enhances long-term returns. However, investors should be aware of the potential impact of rising interest rates on the fund's NAV. The fund's beta of 0.98 indicates that it generally moves in line with the broader bond market.

Based on FMP financials and quantitative analysis

VBTIX Key Highlights

AI-written as of Mar 18, 2026 — figures and tone reflect the data available then, not today's score.

Market Cap: $395.75B, indicating substantial size and liquidity.

  • Beta: 0.98, suggesting the fund's volatility is similar to the overall bond market.
  • Investment Focus: Primarily invests in U.S. Treasuries and mortgage-backed securities, providing exposure to high-quality fixed-income assets.
  • Index Tracking: Aims to replicate the performance of the Bloomberg U.S. Aggregate Float Adjusted Index, offering a consistent investment strategy.
  • Institutional Shares: Designed for institutional investors, potentially offering lower expense ratios compared to retail bond funds.

Who Are VBTIX's Competitors?

VBTIX is benchmarked below against 4 industry peers on price, market cap, and our AI MoonshotScore.

Company Price Change Market Cap MoonshotScore
AFMBX American Funds American Balanced Fund $39.86 +0.40% $284B —
FCNTX Fidelity Contrafund $27.80 +0.98% $193B —
FNPFX American Funds New Perspective Fund $75.78 +0.65% $174B —
PONAX PIMCO Income Fund $10.28 -0.19% $222B —

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

What Are VBTIX's Key Strengths?

Low expense ratio

  • Broad diversification across the U.S. investment-grade bond market
  • High liquidity due to large AUM
  • Strong brand reputation of Vanguard

What Are VBTIX's Weaknesses?

Sensitivity to interest rate changes

  • Limited potential for outperformance due to passive management
  • Lack of flexibility to adapt to changing market conditions
  • Dependence on the performance of the Bloomberg U.S. Aggregate Float Adjusted Index

What Are the Key Risks for VBTIX?

Rich valuation — a P/E of 70.63 runs well above the Financial Services sector’s ~17.20x, leaving little room for a miss.

  • Rising interest rates leading to a decrease in the fund's NAV.
  • Increased competition from other bond index funds and actively managed bond portfolios.
  • Changes in the composition of the Bloomberg U.S. Aggregate Float Adjusted Index impacting fund performance.
  • Economic downturn leading to credit spread widening and potential losses on mortgage-backed securities.

What Are VBTIX's Competitive Advantages?

  • Low Expense Ratio: Vanguard is known for its low-cost investment products, providing a competitive advantage over higher-cost actively managed funds.
  • Brand Reputation: Vanguard has a strong reputation for integrity and investor focus, attracting and retaining investors.
  • Scale: VBTIX's large AUM provides economies of scale, allowing for lower transaction costs and efficient portfolio management.

What Does VBTIX Do?

Vanguard Total Bond Market Index Fund Institutional Shares (VBTIX) is designed to mirror the performance of the Bloomberg U.S. Aggregate Float Adjusted Index, offering investors comprehensive exposure to the U.S. investment-grade bond market. The fund primarily invests in U.S. Treasuries and mortgage-backed securities, encompassing short-, intermediate-, and long-term maturities. As a passively managed index fund, VBTIX aims to replicate the index's holdings and weighting, providing a diversified portfolio of fixed-income securities. The fund's objective is to provide a broad and representative sample of the U.S. bond market, making it a suitable core holding for investors seeking stability and income. Established as part of Vanguard's suite of index funds, VBTIX leverages Vanguard's expertise in low-cost investing and index tracking. The fund is subject to interest rate risk, where rising interest rates can lead to a decrease in the fund's net asset value (NAV). However, its diversification across various segments and maturities of the fixed income market helps mitigate some of this risk. VBTIX is available to institutional investors, offering a cost-effective way to gain exposure to the broad U.S. bond market.

What Products and Services Does VBTIX Offer?

  • Provide broad exposure to the U.S. investment-grade bond market.
  • Invest primarily in U.S. Treasuries and mortgage-backed securities.
  • Replicate the performance of the Bloomberg U.S. Aggregate Float Adjusted Index.
  • Offer a cost-effective solution for institutional investors.
  • Provide diversification across various segments and maturities of the fixed income market.
  • Serve as a core bond holding for investors seeking stability and income.

How Does VBTIX Make Money?

  • Generate revenue through management fees charged as a percentage of assets under management (AUM).
  • Benefit from economies of scale as AUM increases, leading to lower expense ratios.
  • Maintain a passively managed investment strategy to minimize costs and track the target index.

What Industry Does VBTIX Operate In?

The asset management industry, particularly in the bond segment, is characterized by increasing demand for passive investment strategies and low-cost index funds. VBTIX operates within this context, offering a cost-effective solution for institutional investors seeking broad exposure to the U.S. investment-grade bond market. The competitive landscape includes other bond index funds and actively managed bond portfolios. Market trends include a growing emphasis on ESG (Environmental, Social, and Governance) factors and the potential impact of rising interest rates on fixed-income investments. VBTIX's focus on U.S. Treasuries and mortgage-backed securities positions it as a core holding within a diversified fixed-income portfolio.

Who Are VBTIX's Key Customers?

  • Institutional investors, including pension funds, endowments, and foundations.
  • Large corporations seeking to invest excess cash in fixed-income securities.
  • Financial advisors and consultants managing fixed-income portfolios for their clients.
Model self-rating on this text: 73% (not a measure of the evidence) Updated: Mar 18, 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
ROE 35%

Key Financial Metrics

Return on equity for Vanguard Total Bond Market Index Fund Institutional Shares stands at 35.5%, a gauge of how efficiently it converts shareholder capital into profit. Return on assets is 8.7%, showing how much profit it generates from its asset base. Its free cash flow yield is 0.0%, a gauge of the cash the business throws off relative to its market value. A current ratio of 0.98 means current liabilities exceed short-term assets, a liquidity point worth watching.

F-Score 7/9

Financial Health

Vanguard Total Bond Market Index Fund Institutional Shares's Piotroski F-Score is 7/9, a 9-point checklist of profitability, leverage and efficiency — signaling solid underlying fundamentals.

VBTIX Financials

Fundamental Snapshot

P/E (TTM)
70.63
Return on Equity (TTM)
+35.5%
Current Ratio
1.0

Based on FMP financials and quantitative analysis

Bull Case vs Bear Case

Bull Case

  • Low expense ratio
  • Broad diversification across the U.S. investment-grade bond market
  • High liquidity due to large AUM
  • Strong brand reputation of Vanguard

Bear Case

  • Sensitivity to interest rate changes
  • Limited potential for outperformance due to passive management
  • Lack of flexibility to adapt to changing market conditions
  • Dependence on the performance of the Bloomberg U.S. Aggregate Float Adjusted Index

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

VBTIX Latest News

VBTIX Analyst Consensus

Consensus Rating

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

Price Targets

Wall Street price target analysis for VBTIX.

VBTIX MoonshotScore

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

Vanguard Total Bond Market Index Fund Institutional Shares Financials Stock: Key Questions Answered

What do analysts say about VBTIX stock?

Generally, bond funds like VBTIX are evaluated based on their ability to track their benchmark index, expense ratio, and sensitivity to interest rate changes. Key valuation metrics include yield to maturity and duration. Growth considerations involve the overall demand for fixed-income investments and the expansion of the U.S. bond market.

What are the main risks for VBTIX?

The primary risk for VBTIX is rising interest rates, which can lead to a decrease in the fund's net asset value (NAV). As interest rates increase, the value of existing bonds in the portfolio may decline.

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 may be subject to change.
Data Sources
Financial Modeling Prep (FMP)Stock Expert AI proprietary analysis