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Vanguard Total Bond Market Index Fund Admiral Shares (VBTLX) Fund Overview

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

$9.22 -$0.02 (-0.22%)

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 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

Vanguard Total Bond Market Index Fund Admiral Shares (VBTLX) trades at $9.22. Vanguard Total Bond Market Index Fund Admiral Shares (VBTLX) provides broad exposure to the U.S. investment-grade bond market. Sector: Financials.

Price as of · Last analyzed: Mar 16, 2026
Vanguard Total Bond Market Index Fund Admiral Shares (VBTLX) provides broad exposure to the U.S. investment-grade bond market. It invests in U.S. Treasuries and mortgage-backed securities across various maturities, aiming to be a core bond holding for investors.

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

Vanguard Total Bond Market Index Fund Admiral Shares (VBTLX) Financial Services Profile

HeadquartersValley Forge, US
IPO Year2001

Vanguard Total Bond Market Index Fund Admiral Shares (VBTLX) offers diversified exposure to the U.S. investment-grade bond market, encompassing U.S. Treasuries and mortgage-backed securities. As a core bond holding, VBTLX aims to mirror the performance of the Bloomberg U.S. Aggregate Float Adjusted Index, providing stability and income for investors.

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

What Is the Investment Thesis for VBTLX?

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

Vanguard Total Bond Market Index Fund Admiral Shares (VBTLX) presents a compelling option for investors seeking broad exposure to the U.S. investment-grade bond market. With a substantial market cap of $395.35 billion, VBTLX offers diversification across U.S. Treasuries, mortgage-backed securities, and corporate bonds. The fund's low expense ratio and adherence to the Bloomberg U.S. Aggregate Float Adjusted Index provide a cost-effective and transparent investment vehicle. Ongoing: The fund's performance is closely tied to interest rate movements, with potential for NAV fluctuations in a rising rate environment. However, its diversified holdings and focus on investment-grade bonds mitigate credit risk. The fund's role as a core bond holding in a diversified portfolio supports long-term stability and income generation.

Based on FMP financials and quantitative analysis

VBTLX Key Highlights

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

Market Cap: $395.35B, indicating substantial assets under management and broad market exposure.

  • Beta: 0.98, suggesting the fund's price movements are highly correlated with the broader bond market.
  • Investment Focus: Primarily invests in U.S. investment-grade bonds, providing a relatively stable and low-risk investment profile.
  • Diversification: Offers exposure to U.S. Treasuries, mortgage-backed securities, and corporate bonds, mitigating concentration risk.
  • Index Tracking: Aims to replicate the performance of the Bloomberg U.S. Aggregate Float Adjusted Index, ensuring transparency and consistency.

Who Are VBTLX's Competitors?

VBTLX is benchmarked below against 5 industry peers on price, market cap, and our AI MoonshotScore.

Company Price Change Market Cap MoonshotScore
BND Vanguard Total Bond Market ETF $69.94 -0.21% $385B —
QQQ Invesco QQQ Trust, Series 1 $749.58 +1.02% $534B —
VBMFX Vanguard Total Bond Market Index Fund Investor Shares $9.22 -0.22% $387B —
VBMPX Vanguard Total Bond Market Index Fund Institutional Plus Shares $9.22 -0.22% $387B —
VEA Vanguard FTSE Developed Markets ETF $71.13 +1.31% $318B —

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

What Are VBTLX's Key Strengths?

Low expense ratio attracts cost-conscious investors.

  • Broad diversification across U.S. investment-grade bonds.
  • Strong brand reputation of Vanguard.
  • Large asset base provides economies of scale.

What Are VBTLX's Weaknesses?

Returns are limited to the performance of the U.S. bond market.

  • Susceptible to interest rate risk.
  • No active management to outperform the index.
  • Limited exposure to international bond markets.

What Are the Key Risks for VBTLX?

Rising interest rates could lead to a decline in NAV.

  • Credit downgrades could negatively impact bond values.
  • Inflation could erode the real return of bond investments.
  • Market volatility could lead to investor redemptions.

What Threats Does VBTLX Face?

  • Rising interest rates could negatively impact NAV.
  • Increased competition from other bond funds.
  • Economic downturn could lead to credit downgrades.
  • Regulatory changes could impact fund operations.

What Are VBTLX's Competitive Advantages?

  • Low Expense Ratio: Vanguard's reputation for low-cost investing provides a significant competitive advantage.
  • Index Tracking: Closely mirroring the Bloomberg U.S. Aggregate Float Adjusted Index ensures transparency and predictability.
  • Scale: Large asset base allows for efficient portfolio management and lower transaction costs.

What Does VBTLX Do?

Vanguard Total Bond Market Index Fund Admiral Shares (VBTLX) is designed to track the performance of the Bloomberg U.S. Aggregate Float Adjusted Index, offering investors broad exposure to the U.S. investment-grade bond market. The fund invests primarily in U.S. government, corporate, and mortgage-backed securities, spanning short-, intermediate-, and long-term maturities. VBTLX aims to provide a comprehensive representation of the U.S. bond market, making it a suitable core holding for investors seeking stability and income. The fund's investment strategy involves replicating the index by holding a diversified portfolio of bonds that mirror the index's composition. This approach allows investors to gain exposure to a wide range of fixed-income securities with a single investment. VBTLX is managed by Vanguard, a leading investment management company known for its low-cost investment products and commitment to investor success. The fund's objective is to provide a consistent and reliable return stream while maintaining a low expense ratio. As of 2026, VBTLX remains a popular choice for investors seeking a diversified and cost-effective way to invest in the U.S. bond market.

What Products and Services Does VBTLX Offer?

  • Provides broad exposure to the U.S. investment-grade bond market.
  • Invests in U.S. Treasuries, mortgage-backed securities, and corporate bonds.
  • Tracks the performance of the Bloomberg U.S. Aggregate Float Adjusted Index.
  • Offers a low-cost investment option for fixed-income investors.
  • Replicates the index by holding a diversified portfolio of bonds.
  • Serves as a core bond holding for investors seeking stability and income.

How Does VBTLX Make Money?

  • Generates revenue through management fees charged on assets under management (AUM).
  • Aims to provide a return that closely mirrors the Bloomberg U.S. Aggregate Float Adjusted Index.
  • Operates with a low expense ratio to minimize costs for investors.

What Industry Does VBTLX Operate In?

Vanguard Total Bond Market Index Fund Admiral Shares (VBTLX) operates within the asset management industry, specifically focusing on bond funds. The industry is characterized by a wide range of investment products, including mutual funds, ETFs, and separately managed accounts. Bond funds play a crucial role in investor portfolios, providing diversification and income. The competitive landscape includes firms such as BND, QQQ, VBMFX, VBMPX, and VEA, each offering various bond investment strategies. Market trends include increasing demand for low-cost investment options and growing interest in sustainable investing.

Who Are VBTLX's Key Customers?

  • Individual investors seeking diversified bond exposure.
  • Retirement savers looking for stable income.
  • Institutional investors requiring fixed-income allocations.
  • Financial advisors recommending bond funds to clients.
Model self-rating on this text: 71% (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 -2.7%.

VBTLX Financials

Bull Case vs Bear Case

Bull Case

  • Low expense ratio attracts cost-conscious investors.
  • Broad diversification across U.S. investment-grade bonds.
  • Strong brand reputation of Vanguard.
  • Large asset base provides economies of scale.

Bear Case

  • Returns are limited to the performance of the U.S. bond market.
  • Susceptible to interest rate risk.
  • No active management to outperform the index.
  • Limited exposure to international bond markets.

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

VBTLX Latest News

VBTLX Analyst Consensus

Consensus Rating

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

Price Targets

Wall Street price target analysis for VBTLX.

VBTLX MoonshotScore

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

Common Questions About VBTLX (Financials)

What does Vanguard Total Bond Market Index Fund Admiral Shares do?

Vanguard Total Bond Market Index Fund Admiral Shares (VBTLX) provides investors with broad exposure to the U.S. investment-grade bond market. The fund invests in a diversified portfolio of U.S. Treasuries, mortgage-backed securities, and corporate bonds, aiming to replicate the performance of the Bloomberg U.S. Aggregate Float Adjusted Index.

What are the main risks for VBTLX?

The primary risk for VBTLX is interest rate risk, as rising interest rates can lead to a decline in the fund's net asset value (NAV).

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
  • Financial data is based on available information as of 2026-03-16.
Data Sources
Financial Modeling Prep (FMP)Stock Expert AI proprietary analysis