0000799127 quantitative:RetailMember quantitative:S000002913Member 2025-01-31 2025-01-31 0000799127 2025-01-31 2025-01-31 0000799127 quantitative:RetailMember quantitative:S000002913Member quantitative:C000007979Member 2025-01-31 2025-01-31 0000799127 quantitative:RetailMember quantitative:S000002913Member quantitative:C000007980Member 2025-01-31 2025-01-31 pure iso4217:USD 2024-09-30 VANGUARD QUANTITATIVE FUNDS 0000799127 false 2025-02-03 2025-02-03 2025-01-31 N-1A 497 Vanguard Growth and Income FundSupplement to the Prospectus and Summary ProspectusAs approved by the Fund’s Board of Trustees, Vanguard Growth and Income Fund (the Fund) has reduced its expense ratio for Admiral Shares. Effective February 3, 2025, the Annual Fund Operating Expenses table and the hypothetical expenses examples for the Fund are hereby deleted and replaced with the following:Prospectus and Summary Prospectus Text Changes for Vanguard Growth and Income FundAnnual Fund Operating Expenses (Expenses that you pay each year as a percentage of the value of your investment)Investor SharesAdmiral SharesManagement Fees0.350.23%12b-1 Distribution FeeNoneNoneOther Expenses0.010.01%Total Annual Fund Operating Expenses0.360.24%1The expense information shown in the table has been restated for Admiral Shares to reflect current fees.ExamplesThe following examples are intended to help you compare the cost of investing in the Fund’s Investor Shares or Admiral Shares with the cost of investing in other mutual funds. They illustrate the hypothetical expenses that you would incur over various periods if you were to invest $10,000 in the Fund’s shares. These examples assume that the shares provide a return of 5% each year and that total annual fund operating expenses remain as stated in the preceding table. You would incur these hypothetical expenses whether or not you were to redeem your investment at the end of the given period. Although your actual costs may be higher or lower, based on these assumptions your costs would be:1 Year3 Years5 Years10 YearsInvestor Shares$37$116$202$456Admiral Shares$25$77$135$306© 2025 The Vanguard Group, Inc. All rights reserved.Vanguard Marketing Corporation, Distributor.PS 093A 022025 Vanguard Growth and Income FundSupplement to the Prospectus and Summary ProspectusAs approved by the Fund’s Board of Trustees, Vanguard Growth and Income Fund (the Fund) has reduced its expense ratio for Admiral Shares. Effective February 3, 2025, the Annual Fund Operating Expenses table and the hypothetical expenses examples for the Fund are hereby deleted and replaced with the following:Prospectus and Summary Prospectus Text Changes for Vanguard Growth and Income FundAnnual Fund Operating Expenses (Expenses that you pay each year as a percentage of the value of your investment)Investor SharesAdmiral SharesManagement Fees0.350.23%12b-1 Distribution FeeNoneNoneOther Expenses0.010.01%Total Annual Fund Operating Expenses0.360.24%1The expense information shown in the table has been restated for Admiral Shares to reflect current fees.ExamplesThe following examples are intended to help you compare the cost of investing in the Fund’s Investor Shares or Admiral Shares with the cost of investing in other mutual funds. They illustrate the hypothetical expenses that you would incur over various periods if you were to invest $10,000 in the Fund’s shares. These examples assume that the shares provide a return of 5% each year and that total annual fund operating expenses remain as stated in the preceding table. You would incur these hypothetical expenses whether or not you were to redeem your investment at the end of the given period. Although your actual costs may be higher or lower, based on these assumptions your costs would be:1 Year3 Years5 Years10 YearsInvestor Shares$37$116$202$456Admiral Shares$25$77$135$306© 2025 The Vanguard Group, Inc. All rights reserved.Vanguard Marketing Corporation, Distributor.PS 093A 022025 Prospectus and Summary Prospectus Text Changes for Vanguard Growth and Income FundAnnual Fund Operating Expenses (Expenses that you pay each year as a percentage of the value of your investment) 0.0035 0.0023 0 0 0.0001 0.0001 0.0036 0.0024 Examples The following examples are intended to help you compare the cost of investing in the Fund’s Investor Shares or Admiral Shares with the cost of investing in other mutual funds. They illustrate the hypothetical expenses that you would incur over various periods if you were to invest $10,000 in the Fund’s shares. These examples assume that the shares provide a return of 5% each year and that total annual fund operating expenses remain as stated in the preceding table. You would incur these hypothetical expenses whether or not you were to redeem your investment at the end of the given period. Although your actual costs may be higher or lower, based on these assumptions your costs would be: 37 116 202 456 25 77 135 306 The expense information shown in the table has been restated for Admiral Shares to reflect current fees.