VBMFX Fees and Costs — Vanguard Total Bond Market Index Fund, Investor Shares

Data updated: 2026-08-28

The net expense ratio is 0.15%: a 0.14% management fee plus 0.01% other expenses. There are no sales loads or redemption fees. Portfolio turnover was 38%.

VBMFX Fees and Expenses

Annual operating expenses and sales charges of VBMFX. Prospectus, as of December 31, 2025.

Annual operating expenses
Management fee0.14%
12b-1 fee0.00%
Other expenses0.01%
Gross expense ratio0.15%
Fee waiver—
Net expense ratio0.15%
Sales charges
Max front load0.00%
Max deferred load—
Redemption fee0.00%
Expense limitation in place (N-CEN)No
Fees waived or reduced during the yearNo
Waived fees subject to recoupmentNo

VBMFX Costs Over Time

On $10,000 invested in VBMFX, assuming 5% a year before costs, total costs come to $95 over 5 years, cutting the return by 0.16% a year. Illustration, not a forecast: it assumes today's net expense ratio throughout (a fee waiver may end).

$10,000 investedSell after 1 yearSell after 3 yearsSell after 5 years
Value before costs$10,500$11,576$12,763
Fund expenses (net expense ratio 0.15%)$16$50$87
Lost growth on money paid in costs$0$2$9
Total costs$16$52$95
Value after costs$10,484$11,524$12,667
Impact on return, per year0.16%0.16%0.16%

VBMFX Trading Costs

Brokerage costs reported on SEC Form N-CEN for the fiscal year ending December 31, 2025.

  • Explicit cost rate (commissions ÷ average net assets): —
  • Total broker commissions: —
  • Bought from dealers (principal trades, not a cost): $355.4B
  • Portfolio turnover (prospectus): 38%
  • Securities lending: none during the year

VBMFX Dealer Counterparties

Securities bought directly from dealers (principal trades).

BrokerAmountShare
Vanguard Market Liquidity Fund$71.0B25.56%
THE GOLDMAN SACHS GROUP, INC.$36.3B13.06%
MORGAN STANLEY$30.7B11.04%
WELLS FARGO & COMPANY$26.5B9.53%
JPMORGAN CHASE & CO.$24.9B8.98%
CITADEL SECURITIES LP$22.5B8.10%
BANK OF AMERICA CORPORATION$17.9B6.46%
Bank of Montr??al$16.7B6.01%
CITIGROUP INC.$16.5B5.94%
Stonex Group Inc.$14.8B5.33%

Vanguard Total Bond Market Index Fund Share Classes

Net expense ratio and maximum front-end load of each share class, cheapest first.

TickerClassNet expense ratioFront load
VTBSXInstitutional Select Shares0.01%none
VBMPXInstitutional Plus Shares0.02%none
BNDETF Shares0.03%—
VBTIXInstitutional Shares0.03%none
VBTLXAdmiral Shares0.04%none
VBMFXInvestor Shares0.15%none

For information only. Not investment advice: figures are as reported in SEC filings and may contain errors or be out of date. Past performance does not guarantee future results.