Vanguard Total Bond Market Index Fund Investor Shares
                        VBMFX
                    
                    
                            NASDAQ
                    
                | Weiss Ratings | VBMFX-NASDAQ | Click to Compare  | 
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| Rating | ||||
| Reward Index | Weak | |||
| Reward Grade | D | |||
| Risk Index | Fair | |||
| Risk Grade | C | |||
| Company Info | VBMFX-NASDAQ | Click to Compare  | 
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| Provider | Vanguard | |||
| Manager/Tenure (Years) | Joshua C. Barrickman (12) | |||
| Website | http://www.vanguard.com | |||
| Fund Information | VBMFX-NASDAQ | Click to Compare  | 
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| Fund Name | Vanguard Total Bond Market Index Fund Investor Shares | |||
| Category | Intermediate Core Bond | |||
| Sub-Category | US Fixed Income | |||
| Prospectus Objective | Income | |||
| Inception Date | Dec 11, 1986 | |||
| 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 | VBMFX-NASDAQ | Click to Compare  | 
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| Dividend Yield | 3.70% | |||
| Dividend | VBMFX-NASDAQ | Click to Compare  | 
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| Dividend Yield (Forward) | -- | |||
| Asset Allocation | VBMFX-NASDAQ | Click to Compare  | 
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| Cash | 1.08% | |||
| Stock | 0.00% | |||
| U.S. Stock | 0.00% | |||
| Non-U.S. Stock | 0.00% | |||
| Bond | 98.91% | |||
| U.S. Bond | 91.80% | |||
| Non-U.S. Bond | 7.11% | |||
| Preferred | 0.00% | |||
| Convertible | 0.01% | |||
| Other Net | 0.00% | |||
| Price History | VBMFX-NASDAQ | Click to Compare  | 
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| 7-Day Total Return | -0.56% | |||
| 30-Day Total Return | 0.29% | |||
| 60-Day Total Return | 1.66% | |||
| 90-Day Total Return | 1.95% | |||
| Year to Date Total Return | 6.67% | |||
| 1-Year Total Return | 6.39% | |||
| 2-Year Total Return | 15.86% | |||
| 3-Year Total Return | 17.14% | |||
| 5-Year Total Return | -1.68% | |||
| Price | VBMFX-NASDAQ | Click to Compare  | 
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| 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 | VBMFX-NASDAQ | Click to Compare  | 
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| Nav | $9.80 | |||
| 1-Month Low NAV | $9.78 | |||
| 1-Month High NAV | $9.88 | |||
| 52-Week Low NAV | $9.37 | |||
| 52-Week Low NAV (Date) | Jan 13, 2025 | |||
| 52-Week High NAV | $9.88 | |||
| 52-Week High Price (Date) | Oct 22, 2025 | |||
| Beta / Standard Deviation | VBMFX-NASDAQ | Click to Compare  | 
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| Beta | 1.01 | |||
| Standard Deviation | 6.40 | |||
| Balance Sheet | VBMFX-NASDAQ | Click to Compare  | 
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| Total Assets | 374.29B | |||
| Operating Ratios | VBMFX-NASDAQ | Click to Compare  | 
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| Expense Ratio | 0.15% | |||
| Turnover Ratio | 36.00% | |||
| Performance | VBMFX-NASDAQ | Click to Compare  | 
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| Last Bull Market Total Return | 6.38% | |||
| Last Bear Market Total Return | -4.73% | |||