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VB

NASDAQ · VBMFX

Vanguard Total Bond Market Index Fund Investor Shares

Financial Services · Asset Management - Bonds

$9.40

Up+$0.02 (+0.21%)

Updated Nov 1, 2026, 5:26 PM

SID Score

6.4/10

Composite research score

Smart Money

46/100

Neutral

Market cap
383.59B
P/E ratio
—
Dividend yield
3.88%
52-week range
— – —
Volume
0
Avg. volume
0

Price performance · VBMFX

VBMFX price history

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VBMFX research

Overview

Company profile and research snapshot.

Company profile

The investment seeks to track the performance of the Bloomberg U.S. Aggregate Float Adjusted Index. This index measures the performance of a wide spectrum of public, investment-grade, taxable, fixed income securities in the United States-including government, corporate, and international dollar-denominated bonds, as well as mortgage-backed and asset-backed securities-all with maturities of more than 1 year. All of the fund's investments will be selected through the sampling process, and at least 80% of its assets will be invested in bonds held in the index.

Analyst outlook

Consensus and target data currently published for this company.

Consensus
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Average target
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Implied upside
—
Analysts
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AI research layers

Interpretive context generated from the platform’s current data sources.

Vanguard Total Bond Market Index Fund Stock Performance

Vanguard Total Bond Market Index Fund Investor Shares (VBMFX) currently trades at $9.40 per share, per SID market data. The fund, categorized within the Financial Services sector, carries a beta of 0.99, indicating its price movement closely mirrors broader market volatility on a near one-to-one basis. This near-market beta is notable for a bond index fund, which typically exhibits lower correlation to equity benchmarks. The fund maintains a substantial asset base with a market capitalization of approximately $383.6 billion, according to SID market data, underscoring its position as one of the largest bond index funds available to retail investors. Average reported trading volume registers at zero, consistent with the fund's structure as a mutual fund rather than an exchange-traded product, as shares are transacted directly through Vanguard at net asset value rather than on secondary exchanges throughout the trading day.

Vanguard Total Bond Market Index Fund Valuation Analysis

VBMFX currently offers a dividend yield of 3.74%, per SID market data, reflecting the aggregate income generated by its underlying portfolio of U.S. investment-grade bonds, including government, corporate, and mortgage-backed securities. At a share price of $9.40, the fund's yield positions it competitively relative to prevailing Treasury rates and other broad bond market benchmarks. The fund's $383.6 billion in total assets, according to SID market data, provides significant scale advantages that translate into lower expense ratios and tighter tracking to its benchmark, the Bloomberg U.S. Aggregate Float Adjusted Index. Traditional equity valuation metrics such as price-to-earnings and price-to-book ratios are not applicable to this fixed-income index fund. Instead, the dividend yield serves as the primary valuation metric for income-focused investors, representing the weighted average coupon payments and interest income distributed from the fund's diversified bond holdings to shareholders on a monthly basis.

Smart Money Activity for VBMFX

VBMFX registers a composite smart money score of 46 out of 100, with an overall neutral signal, according to SID market data. Breaking down the component scores, insider activity registers at 12.5 out of 25, while institutional positioning also scores 12.5 out of 25, both reflecting middling levels of engagement from these investor categories. Dark pool activity scores notably lower at 8.5 out of 25, per SID market data, suggesting limited off-exchange block trading activity, which is consistent with the fund's mutual fund structure where shares are not traded on secondary markets. Congressional trading activity scores 12.0 out of 25, indicating moderate but unremarkable positioning by members of Congress in their disclosed financial holdings, per SEC Form 4 filings and congressional disclosure records. The overall neutral smart money signal suggests no pronounced directional conviction among sophisticated market participants. As a passively managed index fund, VBMFX naturally attracts less tactical smart money attention compared to actively managed strategies or individual securities, making its middling composite score structurally expected rather than a cause for concern.

Vanguard Total Bond Market Index Fund Earnings Outlook

As a passively managed bond index mutual fund, VBMFX does not report quarterly earnings in the traditional corporate sense, and no recent earnings data is available per SID market data. The fund's financial performance is instead measured through its net asset value changes, total return, and distribution payments to shareholders. VBMFX currently yields 3.74%, according to SID market data, with monthly income distributions derived from coupon payments across its portfolio of U.S. investment-grade fixed-income securities. The fund's forward income outlook is closely tied to the Federal Reserve's interest rate policy trajectory and prevailing yields across the Treasury, corporate, and securitized bond markets. With approximately $383.6 billion in total assets, the fund's distribution capacity reflects broad U.S. bond market conditions rather than company-specific earnings dynamics. Investors typically evaluate the fund's performance through total return metrics encompassing both price appreciation and reinvested income distributions over trailing periods.

Wall Street Analyst Ratings for VBMFX

VBMFX does not carry traditional Wall Street analyst buy, hold, or sell ratings, as sell-side coverage typically focuses on individual equities and exchange-traded funds rather than mutual fund share classes. No consensus analyst price targets or rating distributions are currently available for VBMFX per SID consensus data. The fund is instead evaluated by independent research firms such as Morningstar and Lipper, which assess mutual funds based on risk-adjusted returns, expense ratios, and category rankings. With a market capitalization of approximately $383.6 billion and a dividend yield of 3.74%, per SID market data, the fund's scale and income profile remain key evaluation criteria for fixed-income allocators. The fund's beta of 0.99 provides a quantitative reference point for portfolio construction purposes. In the absence of formal analyst coverage, investors rely on the fund's benchmark tracking accuracy, expense efficiency, and yield competitiveness relative to peer bond index products when making allocation decisions within their fixed-income portfolios.