D
Vanguard Mortgage-Backed Securities Index Fund Admiral Shares VMBSX
NASDAQ
Recommendation
NAV
Total Assets
Dividend Yield
Turnover Ratio
Expense Ratio
Weiss Ratings VMBSX-NASDAQ Click to
Compare
Click to
Compare
Click to
Compare
Rating D
Reward Index Weak
Reward Grade D
Risk Index Fair
Risk Grade C
Company Info VMBSX-NASDAQ Click to
Compare
Click to
Compare
Click to
Compare
Provider Vanguard
Manager/Tenure (Years) Joshua C. Barrickman (13)
Website http://www.vanguard.com
Fund Information VMBSX-NASDAQ Click to
Compare
Click to
Compare
Click to
Compare
Fund Name Vanguard Mortgage-Backed Securities Index Fund Admiral Shares
Category Government Mortgage-Backed Bond
Sub-Category US Fixed Income
Prospectus Objective Government Bond - Mortgage
Inception Date Dec 03, 2009
Open/Closed To New Investors Open
Minimum Initial Investment 3,000.00
Minimum Subsequent Investment 1.00
Front End Fee --
Back End Fee --
Dividends and Shares VMBSX-NASDAQ Click to
Compare
Click to
Compare
Click to
Compare
Dividend Yield 3.80%
Dividend VMBSX-NASDAQ Click to
Compare
Click to
Compare
Click to
Compare
Dividend Yield (Forward) --
Asset Allocation VMBSX-NASDAQ Click to
Compare
Click to
Compare
Click to
Compare
Cash 4.25%
Stock 0.00%
U.S. Stock 0.00%
Non-U.S. Stock 0.00%
Bond 95.75%
U.S. Bond 95.75%
Non-U.S. Bond 0.00%
Preferred 0.00%
Convertible 0.00%
Other Net 0.00%
Price History VMBSX-NASDAQ Click to
Compare
Click to
Compare
Click to
Compare
7-Day Total Return -0.32%
30-Day Total Return -0.66%
60-Day Total Return 0.21%
90-Day Total Return -0.72%
Year to Date Total Return 0.35%
1-Year Total Return 4.62%
2-Year Total Return 9.67%
3-Year Total Return 13.61%
5-Year Total Return 1.64%
Price VMBSX-NASDAQ Click to
Compare
Click to
Compare
Click to
Compare
Closing Price --
1-Month Low Price --
1-Month High Price --
52-Week Low Price --
52-Week Low Price (Date) --
52-Week High Price --
52-Week High Price (Date) --
NAV VMBSX-NASDAQ Click to
Compare
Click to
Compare
Click to
Compare
Nav $18.53
1-Month Low NAV $18.48
1-Month High NAV $18.78
52-Week Low NAV $18.34
52-Week Low NAV (Date) Jul 31, 2025
52-Week High NAV $19.13
52-Week High Price (Date) Feb 27, 2026
Beta / Standard Deviation VMBSX-NASDAQ Click to
Compare
Click to
Compare
Click to
Compare
Beta 1.15
Standard Deviation 6.27
Balance Sheet VMBSX-NASDAQ Click to
Compare
Click to
Compare
Click to
Compare
Total Assets 17.34B
Operating Ratios VMBSX-NASDAQ Click to
Compare
Click to
Compare
Click to
Compare
Expense Ratio 0.04%
Turnover Ratio 91.00%
Performance VMBSX-NASDAQ Click to
Compare
Click to
Compare
Click to
Compare
Last Bull Market Total Return 7.02%
Last Bear Market Total Return -4.08%