Vanguard Short-Term Bond Index Adm (VBIRX) Fund Overview
Educational signal · not a buy or sell recommendation · How to read this
Beta 0.38: the stock has moved about 62% less than the S&P 500.
For informational purposes only. Not financial advice. Machine-generated analysis by Stock Expert AI — model gpt-4o-mini, generated Jun 14, 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 AnswerVanguard Short-Term Bond Index Adm (VBIRX) trades at $9.99. Vanguard Short-Term Bond Index Fund Admiral Shares (VBIRX) is a passively managed fund focused on U.S. investment-grade bonds with short durations. Sector: Financials.
Price as of · Last analyzed: Jun 14, 2026Analyst Coverage for VBIRX: VBIRX does not currently have published analyst price targets in our coverage universe. This is common for smaller-cap names with limited Wall Street coverage.
Vanguard Short-Term Bond Index Adm (VBIRX) Financial Services Profile
Vanguard Short-Term Bond Index Fund Admiral Shares (VBIRX) offers a low-cost, diversified investment solution targeting U.S. investment-grade bonds with short durations, appealing to investors seeking stability and reduced interest rate risk.
What Is the Investment Thesis for VBIRX?
The fund's focus on U.S. investment-grade debt positions it well to benefit from stable income generation, particularly as central banks navigate interest rate policies. With a market capitalization of $70.34 billion, VBIRX has significant assets under management, providing liquidity and stability. The ongoing demand for low-risk investment options amid economic uncertainty serves as a growth catalyst, attracting investors seeking to preserve capital while earning a modest return. However, the fund is not without risks; fluctuations in interest rates could adversely affect the income generated, making it essential for investors to monitor economic indicators closely. Overall, VBIRX stands out as a solid choice for conservative investors looking for a diversified bond investment strategy.
Based on FMP financials and quantitative analysis
VBIRX Key Highlights
Market capitalization of $70.34 billion, indicating strong investor confidence.
- Beta of 0.38, reflecting lower volatility compared to the broader market.
- No dividend yield, aligning with its focus on capital preservation rather than income generation.
- Approximately 30% allocation to corporate bonds, balancing risk and return.
- 70% allocation to U.S. government securities, providing stability and safety.
Who Are VBIRX's Competitors?
VBIRX is benchmarked below against 5 industry peers on price, market cap, and our AI MoonshotScore.
| Company | Price | Change | Market Cap | MoonshotScore |
|---|---|---|---|---|
| QQQM Invesco NASDAQ 100 ETF | $310.44 | +0.57% | $83.8B | — |
| VLCAX Vanguard Large-Cap Index Fund Admiral Shares | $179.26 | +0.75% | $75.1B | — |
| VV Vanguard Large-Cap ETF | $357.66 | +0.75% | $75.7B | — |
| IVW iShares S&P 500 Growth ETF | $145.51 | +1.12% | $79.5B | — |
| BSV Vanguard Short-Term Bond ETF | $76.21 | -0.12% | $68.6B | — |
AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance
What Are VBIRX's Key Strengths?
Low expense ratio enhances net returns for investors.
- Strong market capitalization indicates investor confidence.
- Diversified portfolio reduces overall investment risk.
- Established brand reputation in the asset management industry.
What Are VBIRX's Weaknesses?
No dividend yield may deter income-focused investors.
- Interest rate fluctuations can impact bond valuations.
- Limited growth potential compared to equity funds.
- Dependence on U.S. government and corporate bond markets.
What Are the Key Risks for VBIRX?
Rising interest rates could adversely affect bond valuations.
- The fund's performance is closely tied to the broader bond market conditions.
- Economic downturns may increase default risks among corporate bonds.
- Increased competition from other investment funds could impact market share.
- Changes in investor sentiment towards fixed-income investments may affect inflows.
What Are VBIRX's Competitive Advantages?
- Strong brand recognition and reputation for low-cost investing.
- Low expense ratio compared to many competing bond funds.
- Diversified portfolio reduces risk and enhances stability.
- Access to Vanguard's extensive research and investment expertise.
- Large asset base provides liquidity and investor confidence.
What Does VBIRX Do?
Vanguard Short-Term Bond Index Fund Admiral Shares (VBIRX) was established to provide investors with a cost-effective means of gaining exposure to U.S. investment-grade debt, specifically targeting bonds with maturities ranging from one to five years. The fund is passively managed, tracking the Bloomberg U.S. Short-Term Bond Index, which allows it to maintain a diversified portfolio primarily composed of high-quality U.S. government and corporate bonds. Approximately 30% of the fund's holdings are allocated to corporate bonds, while the remaining 70% is invested in U.S. government securities. This strategic allocation is designed to balance risk and return, making VBIRX a suitable option for investors with short-term savings goals who can tolerate some market value fluctuations. The fund has gained recognition for its low expense ratio, which enhances net returns compared to other funds with higher fees. Since its inception, VBIRX has evolved to adapt to changing market conditions, positioning itself as a reliable choice for conservative investors. As of now, the fund holds a market capitalization of approximately $70.34 billion, reflecting its substantial investor base and trust in its investment strategy. Its focus on investment-grade bonds aligns well with the broader trend of increasing demand for stable, low-risk investment options in uncertain economic climates.
What Products and Services Does VBIRX Offer?
- Manage a diversified portfolio of U.S. investment-grade bonds.
- Focus on bonds with maturities ranging from one to five years.
- Allocate approximately 30% of holdings to corporate bonds.
- Invest about 70% in U.S. government securities.
- Provide a low-cost investment option for conservative investors.
- Aim to track the performance of the Bloomberg U.S. Short-Term Bond Index.
How Does VBIRX Make Money?
- Generate revenue through management fees based on assets under management.
- Maintain a low expense ratio to attract cost-conscious investors.
- Invest primarily in high-quality, short-term bonds to minimize risk.
- Focus on capital preservation while providing modest returns.
- Leverage Vanguard's brand reputation to build investor trust.
What Industry Does VBIRX Operate In?
The asset management industry, particularly in the bond sector, is experiencing a shift towards passive investment strategies as investors seek cost-effective ways to achieve diversification and stability. With the global bond market valued at approximately $128 trillion, demand for investment-grade bonds remains strong, particularly in the wake of economic uncertainties and fluctuating interest rates. Vanguard Short-Term Bond Index Fund Admiral Shares (VBIRX) is well-positioned within this landscape, capitalizing on the growing trend of investors prioritizing low-cost, diversified bond funds. The competitive landscape includes other significant players such as Invesco NASDAQ 100 ETF (QQQM) and Vanguard Short-Term Bond ETF (BSV), which also focus on bond investments but may differ in their specific strategies and asset allocations.
Who Are VBIRX's Key Customers?
- Individual investors seeking low-risk investment options.
- Retirement accounts looking for stable income generation.
- Financial advisors recommending diversified bond investments.
- Institutional investors aiming for capital preservation.
- Wealth management firms integrating bond funds into client portfolios.
Research confidence
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 · 42 snapshots
| 2026-08-23 | 46 |
| 2026-08-31 | 46 |
| 2026-09-08 | 46 |
| 2026-09-16 | 46 |
| 2026-09-24 | 46 |
| 2026-10-04 | 46 |
| 2026-10-05 | 46 |
What changed?
The score has stayed at 46.
Over the same 30 days the stock moved -1.3%.
VBIRX Financials
Bull Case vs Bear Case
Bull Case
- Low expense ratio enhances net returns for investors.
- Strong market capitalization indicates investor confidence.
- Diversified portfolio reduces overall investment risk.
- Established brand reputation in the asset management industry.
Bear Case
- No dividend yield may deter income-focused investors.
- Interest rate fluctuations can impact bond valuations.
- Limited growth potential compared to equity funds.
- Dependence on U.S. government and corporate bond markets.
AI-generated arguments based on insider flow, news sentiment and technicals — not financial advice · June 2026
VBIRX Latest News
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VBIRX Analyst Consensus
Consensus Rating
Aggregated Buy/Hold/Sell recommendations collected by Financial Modeling Prep for VBIRX.
Price Targets
Wall Street price target analysis for VBIRX.
VBIRX MoonshotScore
MoonshotScore is Stock Expert AI's proprietary 0-100 research rating, not a buy or sell recommendation. No MoonshotScore is published for VBIRX; grades run from A+ (80-100) to F (below 30).
What Investors Ask About Vanguard Short-Term Bond Index Adm (VBIRX) — Financials
What does Vanguard Short-Term Bond Index Fund Admiral Shares do?
Vanguard Short-Term Bond Index Fund Admiral Shares (VBIRX) is a passively managed fund that invests primarily in U.S. investment-grade bonds with maturities ranging from one to five years.
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
MoonshotScore is not published for this security.
Data provided for informational purposes only.