Vanguard Mortgage-Backed Securities ETF (VMBS)

NASDAQ: VMBSExchange-traded fund from Vanguard.

  • Expense ratio0.04%
  • Net assets$15.87B
  • Dividend yield4.44%
  • 1-year return-0.15%
  • Holdings6

VMBS ETF price chart

VMBS quote & trading statistics

  • YTD-0.84%
  • 1 year-0.15%
  • 3 years+6.58%/yr
  • 5 years+0.28%/yr
  • 10 years+1.10%/yr
1Y volatility
4.67%
3Y volatility
6.54%
3Y Sharpe ratio
0.03

Returns include reinvested distributions; 3-, 5- and 10-year figures are annualized.

VMBS top 6 holdings

Vanguard Mortgage-Backed Securities ETF largest holdings by weight
#SymbolNameWeight
1Federal National Mortgage Association 2.5%2.25%
2Federal National Mortgage Association 2.43%1.76%
3Government National Mortgage Association 2.43%0.72%
4Federal National Mortgage Association0.64%
5Federal National Mortgage Association 3.43%0.64%
6Federal Home Loan Mortgage Corporation0.63%

The top 6 holdings make up 6.6% of the fund (6 holdings in total). As of October 25, 2026.

VMBS asset allocation

Bonds
92.5%
Cash
4.0%

VMBS bond portfolio

Rate scenarios & peers →
Yield to maturity
6.00%
Effective duration
5.63 yrs
Average maturity
7.9 yrs

A one-percentage-point rise in interest rates would lower the price by about 5.6%.

About Vanguard Mortgage-Backed Securities ETF

The fund manager employs an indexing investment approach designed to track the performance of the Bloomberg U.S. MBS Float Adjusted Index. This index covers U.S. agency mortgage-backed pass-through securities issued by the GNMA, the FNMA, and the FHLMC. To be included in the index, pool aggregates must have at least $1 billion currently outstanding and a weighted average maturity of at least 1 year. All of the fund's investments will be selected through the sampling process, and at least 80% of the fund's assets will be invested in bonds included in the index.

VMBS ETF FAQ

What is the VMBS expense ratio?

Vanguard Mortgage-Backed Securities ETF has a net expense ratio of 0.04%, or $4.00 a year for every $10,000 invested.

How much money is in VMBS?

Vanguard Mortgage-Backed Securities ETF has about $15.87B in net assets.

What are the top holdings of VMBS?

The largest positions in VMBS are Federal National Mortgage Association 2.5% (2.25%), Federal National Mortgage Association 2.43% (1.76%), Government National Mortgage Association 2.43% (0.72%). The fund holds 6 securities in total.

How has VMBS performed?

VMBS returned -0.15% over the past year and +0.28% a year over the past five years, including reinvested distributions.

Does VMBS pay dividends?

VMBS has a dividend yield of 4.44% and pays distributions monthly.

When was VMBS launched?

Vanguard Mortgage-Backed Securities ETF began trading on November 19, 2009.