Vanguard statistical data spreadsheets

 provide historical tracking error data on Vanguard mutual funds.

Bond index funds

 * Vanguard Short Term Bond Index
 * Vanguard Intermediate Term Bond Index
 * Vanguard Total Bond Market Index
 * Vanguard Long Term Bond Index
 * Comparative Statistics

US government bond funds

 * Vanguard Short Term Treasury Fund
 * Vanguard Intermediate Term Treasury Fund
 * Vanguard Long Term Treasury Fund
 * Vanguard Inflation Protected Securities Fund
 * Vanguard GNMA Fund
 * Comparative Statistics

Corporate bond funds

 * Vanguard Short Term Investment Grade Bond Fund
 * Vanguard Intermediate Term Investment Grade Bond Fund
 * Vanguard Long Term Investment Grade Bond Fund
 * Vanguard High Yield Corporate Bond Fund
 * Comparative Statistics

Tax exempt bond funds

 * Vanguard Short Term Tax Exempt Bond Fund
 * Vanguard Limited Term Tax Exempt Bond Fund
 * Vanguard Intermediate Term Tax Exempt Bond Fund
 * Vanguard Long Term Tax Exempt Bond Fund
 * Comparative Statistics

Balanced funds

 * Vanguard Balanced Index Fund
 * Vanguard Tax-Managed Balanced Fund
 * Vanguard Asset Allocation Fund
 * Vanguard LifeStrategy Growth Fund
 * Vanguard LifeStrategy Moderate Growth Fund
 * Vanguard LifeStrategy Conservative Growth Fund
 * Vanguard LifeStrategy Income Fund
 * Comparative Statistics

Target retirement funds

 * Vanguard Target Retirement 2045 Fund
 * Vanguard Target Retirement 2035 Fund
 * Vanguard Target Retirement 2025 Fund
 * Vanguard Target Retirement 2015 Fund
 * Vanguard Target Retirement 2005 Fund
 * Vanguard Target Retirement Income Fund
 * Comparative Statistics

Vanguard equity index funds

 * Vanguard Total Stock Market Index
 * Vanguard 500 Index Fund
 * Vanguard Large Cap Index Fund
 * Vanguard Growth Index Fund
 * Vanguard Value Index Fund
 * Vanguard Extended Market Index Fund
 * Vanguard Mid Cap Index Fund
 * Vanguard Mid Cap Growth Index Fund
 * Vanguard Mid Cap Value Index Fund
 * Vanguard Small Cap Index Fund
 * Vanguard Small Cap Growth Index Fund
 * Vanguard Small Cap Value Index Fund
 * Comparative Statistics

Vanguard tax-managed equity funds

 * Vanguard Tax-Managed Capital Appreciation Fund
 * Vanguard Tax-Managed Growth & Income Fund
 * Vanguard Tax-Managed Small Cap Fund
 * Vanguard Tax-Managed International Fund
 * Comparative Statistics

Vanguard specialized and sector funds

 * Vanguard REIT Index Fund
 * Vanguard Market Neutral Fund