Vanguard Total Bond Market II Idx I (VTBNX) Stock Analysis
For informational purposes only. Not financial advice. Analysis by Sedat ANAK, Founder & Editor-in-Chief | AI-powered analysis. Data sourced from SEC filings and institutional-grade financial providers. Editorially reviewed. Not financial advice.
Vanguard Total Bond Market II Idx I (VTBNX) trades at $9.41. Vanguard Total Bond Market II Index Fund Investor Shares (VTBNX) seeks to track the investment results of the Bloomberg U. S. Market cap: $389B, Sector: Financial services.
Price as of Aug 20, 2026 · Last analyzed: Mar 17, 2026Analyst Coverage for VTBNX: VTBNX does not currently have published analyst price targets in our coverage universe. This is common for smaller-cap names with limited Wall Street coverage. In the absence of analyst consensus, our AI model evaluates VTBNX against Financial Services peers across nine fundamental dimensions and assigns an underweight signal based on the underlying data.
Not enough scored data yet to form a council read on VTBNX.
How is this calculated? →Vanguard Total Bond Market II Idx I (VTBNX) Financial Services Profile
Vanguard Total Bond Market II Index Fund Investor Shares (VTBNX) offers investors broad exposure to the U.S. investment-grade bond market by mirroring the Bloomberg U.S. Aggregate Float Adjusted Index. It provides diversification and aims to replicate the index's performance through a sampling investment strategy.
What Is the Investment Thesis for VTBNX?
VTBNX offers a compelling investment vehicle for investors seeking broad exposure to the U.S. investment-grade bond market. With a substantial market cap of $389B, the fund provides significant diversification across various bond sectors, including government, corporate, and mortgage-backed securities. The indexing approach ensures a close correlation with the Bloomberg U.S. Aggregate Float Adjusted Index, offering a transparent and cost-effective way to track the overall bond market performance. Ongoing low interest rate environment may present challenges, but the fund's diversified holdings mitigate some risk. The fund's value is primarily driven by the performance of the underlying bonds within the index and the overall interest rate environment.
Based on FMP financials and quantitative analysis
VTBNX Key Highlights
Market Cap of $389B indicates substantial size and liquidity.
- Tracks the Bloomberg U.S. Aggregate Float Adjusted Index, providing broad exposure to the U.S. investment-grade bond market.
- Employs a sampling strategy to replicate index performance efficiently.
- Invests at least 80% of assets in bonds held in the index, ensuring close alignment with the investment objective.
- Managed by Vanguard, a reputable firm known for low-cost investment options.
Who Are VTBNX's Competitors?
VTBNX is benchmarked below against 8 industry peers on price, market cap, and our AI MoonshotScore.
| Company | Price | Change | Market Cap | AI Score |
|---|---|---|---|---|
| BND Vanguard Total Bond Market ETF | $72.56 | +0.47% | $400B | 44 |
| VBMFX Vanguard Total Bond Market Index Fund Investor Shares | $9.55 | +0.53% | $400B | 46 |
| VBMPX Vanguard Total Bond Market Index Fund Institutional Plus Shares | $9.55 | +0.53% | $400B | 46 |
| VBTLX Vanguard Total Bond Market Index Fund Admiral Shares | $9.54 | +0.42% | $399B | 44 |
| VTEAX Vanguard Tax-Exempt Bond Index Fund Admiral Shares | $19.85 | +0.25% | $48.8B | 49 |
| DLTNX DoubleLine Total Return Bond Fund Class N | $8.68 | +0.35% | $31.0B | 47 |
| DBLTX DoubleLine Total Return Bond Fund Class I | $8.68 | +0.23% | $31.0B | 47 |
| JHNBX John Hancock Bond Fund Class A | $13.36 | +0.45% | $26.6B | 49 |
AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance
What Are VTBNX's Key Strengths?
Low expense ratio
- Broad diversification across the U.S. investment-grade bond market
- Strong brand reputation of Vanguard
- High liquidity due to large asset base
What Are VTBNX's Weaknesses?
Limited upside potential compared to equity investments
- Vulnerable to interest rate risk
- Performance closely tied to the underlying index, limiting potential for outperformance
- No active management to adapt to changing market conditions
What Could Drive VTBNX Stock Higher?
Continued inflows into passive investment strategies.
- Sustained demand for fixed income investments from retirees.
- Potential changes in Federal Reserve interest rate policy.
- Possible infrastructure spending initiatives that could impact the bond market.
What Are the Key Risks for VTBNX?
Interest rate risk: Rising interest rates could decrease the value of bond holdings.
- Credit risk: Downgrades or defaults of bond issuers could negatively impact performance.
- Inflation risk: Unexpectedly high inflation could erode the real return of bond investments.
- Liquidity risk: Difficulty in selling certain bond holdings during periods of market stress.
What Are the Growth Opportunities for VTBNX?
- Increased Adoption of Passive Investing: The growing trend of investors shifting towards passive investment strategies presents a significant growth opportunity for VTBNX. As investors seek low-cost and diversified exposure to the bond market, index funds like VTBNX are likely to attract more assets. This trend is expected to continue over the next 5-10 years, with passive strategies potentially capturing an even larger share of the asset management market.
- Rising Demand for Fixed Income: As investors, particularly those nearing retirement, seek stable income streams, the demand for fixed income investments is expected to rise. VTBNX, with its broad exposure to the U.S. investment-grade bond market, is well-positioned to capitalize on this demand. This trend is expected to unfold over the next 3-5 years, as demographic shifts drive increased demand for fixed income.
- Expansion of Bond Market: The continued growth and diversification of the U.S. bond market will provide VTBNX with a broader range of investment opportunities. As new types of bonds and fixed income securities are issued, the fund's underlying index will evolve, allowing VTBNX to maintain its comprehensive exposure to the market. This ongoing expansion is expected to occur gradually over the next decade.
- Technological Advancements in Trading: Advancements in trading technology and data analytics can enhance the efficiency and effectiveness of VTBNX's investment strategy. By leveraging these technologies, the fund can optimize its sampling approach, improve its tracking accuracy, and reduce transaction costs. These technological improvements are expected to be implemented gradually over the next 2-3 years.
- Increased Focus on ESG Factors: Growing investor interest in environmental, social, and governance (ESG) factors presents an opportunity for VTBNX to incorporate ESG considerations into its investment process. While the fund currently tracks a broad market index, it could potentially integrate ESG screens or target specific ESG-related bond sectors to attract socially conscious investors. This integration could occur over the next 3-5 years, as ESG investing becomes more mainstream.
What Threats Does VTBNX Face?
- Rising interest rates could negatively impact bond prices
- Increased competition from other low-cost bond funds
- Changes in the composition or methodology of the underlying index
- Economic downturn could lead to credit downgrades and defaults
What Are VTBNX's Competitive Advantages?
- Low cost structure: Vanguard is known for its low expense ratios, making VTBNX a noteworthy option for cost-conscious investors.
- Brand reputation: Vanguard has a strong reputation for integrity and investor-focused principles.
- Scale: VTBNX's large asset base provides economies of scale and liquidity.
What Does VTBNX Do?
Vanguard Total Bond Market II Index Fund Investor Shares (VTBNX) is designed to provide investors with broad exposure to the U.S. investment-grade bond market. The fund employs an indexing investment approach, seeking to track the performance of the Bloomberg U.S. Aggregate Float Adjusted Index. This index includes a wide spectrum of public, investment-grade, taxable, fixed income securities in the United States – including U.S. Treasuries, government-related and corporate securities, mortgage pass-through securities, commercial mortgage-backed securities (CMBS), and asset-backed securities (ABS) that are publicly offered for sale in the United States. VTBNX utilizes a sampling strategy, meaning it invests in a representative selection of securities that collectively mirror the key risk factors and characteristics of the full index. This approach allows the fund to closely replicate the index's performance without needing to hold every single security within it. The fund maintains a high degree of investment in bonds, with at least 80% of its assets allocated to securities included in the Bloomberg U.S. Aggregate Float Adjusted Index. This focus ensures that the fund remains closely aligned with its stated investment objective of tracking the overall performance of the U.S. bond market. The fund is managed by Vanguard, a well-established investment management firm known for its low-cost investment options and commitment to investor-focused principles.
What Products and Services Does VTBNX Offer?
- Tracks the performance of the Bloomberg U.S. Aggregate Float Adjusted Index.
- Provides broad exposure to the U.S. investment-grade bond market.
- Invests primarily in U.S. government, corporate, and mortgage-backed securities.
- Employs a sampling strategy to replicate the index's key characteristics.
- Offers a low-cost and diversified investment option for bond investors.
- Reinvests income, increasing the fund's net asset value.
How Does VTBNX Make Money?
- Generates revenue through management fees charged as a percentage of assets under management (AUM).
- Aims to replicate the performance of the Bloomberg U.S. Aggregate Float Adjusted Index.
- Offers a passively managed investment strategy, minimizing active trading and research costs.
What Industry Does VTBNX Operate In?
The asset management industry, particularly in the bond sector, is characterized by intense competition and sensitivity to macroeconomic factors, especially interest rate movements. Funds like VTBNX operate within a landscape where investors seek diversification, yield, and capital preservation. The Bloomberg U.S. Aggregate Float Adjusted Index, which VTBNX tracks, is a widely recognized benchmark for the U.S. investment-grade bond market. The industry is experiencing a shift towards passive investment strategies, with index funds like VTBNX gaining popularity due to their low cost and transparent investment approach.
Who Are VTBNX's Key Customers?
- Individual investors seeking diversified bond exposure.
- Institutional investors looking for a low-cost way to track the U.S. bond market.
- Retirement savers seeking stable income and capital preservation.
How Vanguard Total Bond Market II Idx I Is Valued
Vanguard Total Bond Market II Idx I carries a market capitalization of $389B, placing it in the mega-cap category.
Key Financial Metrics
Return on equity for Vanguard Total Bond Market II Idx I stands at 0.0%, a gauge of how efficiently it converts shareholder capital into profit. Return on assets is 0.0%, showing how much profit it generates from its asset base. VTBNX trades at a trailing price-to-earnings ratio of 0.00, below the Financial Services sector average of ~18x. 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 0.00 means current liabilities exceed short-term assets, a liquidity point worth watching. Its earnings yield is 0.0%, the inverse of the P/E and a quick read on earnings relative to price.
VTBNX Financials
Bull Case vs Bear Case
Bull Case
- Low expense ratio
- Broad diversification across the U.S. investment-grade bond market
- Strong brand reputation of Vanguard
- High liquidity due to large asset base
Bear Case
- Limited upside potential compared to equity investments
- Vulnerable to interest rate risk
- Performance closely tied to the underlying index, limiting potential for outperformance
- No active management to adapt to changing market conditions
AI-generated arguments based on insider flow, news sentiment and technicals — not financial advice · August 2026
VTBNX Latest News
No recent news available for VTBNX.
VTBNX Analyst Consensus
Consensus Rating
Aggregated Buy/Hold/Sell recommendations from Benzinga, Yahoo Finance, and Finnhub for VTBNX.
Price Targets
Wall Street price target analysis for VTBNX.
VTBNX MoonshotScore
What does this score mean?
The MoonshotScore rates VTBNX 0-100 on quantitative fundamentals — growth, financial health, valuation, momentum, and risk.
VTBNX Financial Services Stock FAQ
What does Vanguard Total Bond Market II Idx I do?
Vanguard Total Bond Market II Index Fund Investor Shares (VTBNX) 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, utilizing a sampling strategy to replicate the index's key characteristics.
What do analysts say about VTBNX stock?
As a passively managed index fund, VTBNX's performance is primarily evaluated based on its tracking error relative to the Bloomberg U.S. Aggregate Float Adjusted Index and its expense ratio. Analysts generally view VTBNX favorably due to its low cost and broad diversification. Key considerations include the fund's sensitivity to interest rate changes and its credit quality.
What are the main risks for VTBNX?
The main risks for VTBNX include interest rate risk, credit risk, and inflation risk. Rising interest rates could decrease the value of the fund's bond holdings, while downgrades or defaults of bond issuers could negatively impact performance. Unexpectedly high inflation could erode the real return of bond investments.
How sensitive is VTBNX to interest rate changes?
VTBNX is highly sensitive to interest rate changes. As interest rates rise, the value of the bonds held by the fund tends to decrease, which can lead to a decline in the fund's net asset value (NAV).
What is Vanguard Total Bond Market II Idx I's credit quality and risk management approach?
VTBNX primarily invests in investment-grade bonds, which are considered to have a lower risk of default compared to high-yield or junk bonds. Vanguard employs a risk management approach that focuses on diversification and adherence to the fund's stated investment objective. The fund's credit quality is monitored regularly to ensure that it remains within acceptable levels.
What are the key factors to evaluate for VTBNX?
Evaluate VTBNX on fundamentals, analyst consensus, and risk factors. VTBNX offers a compelling investment vehicle for investors seeking broad exposure to the U.S. Not financial advice.
How frequently does VTBNX data refresh on this page?
VTBNX's price was last updated on Aug 20, 2026 and refreshes on page view during U.S. market hours — it is not a real-time exchange feed. Fundamentals update after quarterly filings; the MoonshotScore recalculates nightly; news aggregates continuously.
What has driven VTBNX's recent stock price performance?
Vanguard Total Bond Market II Idx I (VTBNX) moves on earnings results, analyst revisions, sector rotation, and market sentiment. Notable catalyst: Low expense ratio. See the News tab for the latest drivers. Past performance does not predict future results.
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
Data provided for informational purposes only.
- AI analysis is pending, which may provide further insights.
- This analysis is based on publicly available information and should not be considered investment advice.