VUSB
VANGUARD ULTRA-SHORT BOND ETF
VANGUARD BOND INDEX FUNDS
ETF
Expense ratio1
0.10%
Net assets2
$8.20B
Holdings2
1284
Category
Taxable Bond
2025 return3
5.22%

Investment objective & strategy

As of April 29, 2025 · prospectus

Objective. The Fund seeks to provide current income while maintaining limited price volatility.

Strategy. The Fund invests in a diversified portfolio of high-quality and, to a lesser extent, medium-quality fixed income securities. High-quality fixed income securities are investment-grade securities that are rated the equivalent of A3 or better by Moodys Ratings or another independent rating agency or, if unrated, are determined to be of comparable quality by the Funds advisor. Medium-quality fixed income securities are investment-grade securities that are rated the equivalent of Baa1, Baa2, or Baa3 by Moodys Ratings or another independent rating agency or, if unrated, are determined to be of comparable quality by the Funds advisor. The Fund is expected to maintain a dollar-weighted average maturity of 0 to 2 years. Under normal circumstances, the Fund will invest at least 80% … The Fund invests in a diversified portfolio of high-quality and, to a lesser extent, medium-quality fixed income securities. High-quality fixed income securities are investment-grade securities that are rated the equivalent of A3 or better by Moodys Ratings or another independent rating agency or, if unrated, are determined to be of comparable quality by the Funds advisor. Medium-quality fixed income securities are investment-grade securities that are rated the equivalent of Baa1, Baa2, or Baa3 by Moodys Ratings or another independent rating agency or, if unrated, are determined to be of comparable quality by the Funds advisor. The Fund is expected to maintain a dollar-weighted average maturity of 0 to 2 years. Under normal circumstances, the Fund will invest at least 80% of its assets in fixed income securities.

Top holdings

As of March 31, 2026 · N-PORT
SecurityTickerValue% of fund
U.S. Treasury Bills $260.64M 3.18%
US TREASURY N/B $66.81M 0.82%
US TREASURY N/B $46.48M 0.57%
US BANCORP $45.00M 0.55%
Vanguard Market Liquidity Fund $40.75M 0.50%
US TREASURY N/B $39.81M 0.49%
TRUIST BANK $39.63M 0.48%
TYSON FOODS INC $37.72M 0.46%
UBS Group AG $36.85M 0.45%
BANK OF MONTREAL SR UNSECURED 09/28 VAR 06368MXW $35.99M 0.44%
View all holdings →

Allocation by sector

As of March 31, 2026 · N-PORT
View portfolio breakdown →

Portfolio moves

Dec 31, 2025 → Mar 31, 2026
Opened
208
Exited
127
Increased
115
Decreased
191
Unchanged
770

How many positions this fund opened, exited, grew, trimmed, or left unchanged between its two most recent N-PORT snapshots — net changes between point-in-time reports, not a trade log.

View portfolio moves →

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Advisers

As of December 31, 2025 · N-CEN
FirmRole
The Vanguard Group, Inc. Adviser

Footnotes

  1. Expense ratio as of April 29, 2025, from the fund's prospectus.
  2. Net assets and holdings count as of March 31, 2026, from the fund's N-PORT filing.
  3. Total return for calendar year 2025, before tax and after fund expenses. Computed by compounding the twelve monthly total returns the fund reported in its SEC N-PORT filings for 2025 (the latest prospectus does not yet chart this year).

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