Company:  AMG FUNDS (GWEIX)
Form Type:  497
Filing Date:  8/27/2021 
CIK:  0001089951 
Address:  680 WASHINGTON BOULEVARD, SUITE 500 
City, State, Zip:  STAMFORD, Connecticut 06901 
Telephone:  (203) 299-3500 
Fiscal Year:  10/31 
Register and access this filing in:     
  FORM 497
    Investment Objective
      OPERATING EXPENSES
      FUND PERFORMANCE
    Investment Objective
      OPERATING EXPENSES
    Performance
      FUND PERFORMANCE
    Investment Objective
      OPERATING EXPENSES
      FUND PERFORMANCE
    Investment Objective
      OPERATING EXPENSES
      FUND PERFORMANCE
    Additional Information About the Funds
    Shareholder-Oriented Management
    Additional Information About the Funds
    ADDITIONAL INFORMATION ABOUT THE FUND'S EXPENSES AND PERFORMANCE
    Additional Information About the Funds
    Additional Information About the Funds
    Shareholder-Oriented Management
    Additional Information About the Funds
    ADDITIONAL INFORMATION ABOUT THE FUND'S EXPENSES AND PERFORMANCE
    Additional Information About the Funds
    Shareholder-Oriented Management
    Additional Information About the Funds
    ADDITIONAL INFORMATION ABOUT THE FUND'S EXPENSES AND PERFORMANCE
    Additional Information About the Funds
    ADDITIONAL INFORMATION ABOUT THE FUND'S PRINCIPAL INVESTMENT ...
    Additional Information About the Funds
    ADDITIONAL INFORMATION ABOUT THE FUND'S EXPENSES and performance
    Additional Information About the Funds
    Summary of the Funds' Principal Risks
    Additional Information About the Funds
    FOCUSED INVESTMENT RISK
    Additional Information About the Funds
    Additional Information About the Funds
    Additional Information About the Funds
    Additional Information About the Funds
    INVESTMENT OBJECTIVES
    Fund Management
    Additional Information About the Funds
    Additional Information About the Funds
    ADDITIONAL INFORMATION
    BUYING AND SELLING Fund SHARES
    How to Buy or Sell Shares
    DIVIDENDS AND DISTRIBUTIONS
    TAXABILITY OF DIVIDENDS AND DISTRIBUTIONS
    Financial Highlights
      FINANCIAL HIGHLIGHTS TABLE
    Financial Highlights
      FINANCIAL HIGHLIGHTS TABLE
      FINANCIAL HIGHLIGHTS TABLE
      FINANCIAL HIGHLIGHTS TABLE
    INVESTMENT MANAGER AND ADMINISTRATOR
    STATEMENT OF ADDITIONAL INFORMATION
      Investments in the Funds are not:
      ADDITIONAL INVESTMENT POLICIES
      Investment Techniques and Associated Risks
      TRUSTEES AND OFFICERS
        NAME AND TITLE
        NAME AND TITLE
        NAME AND TITLE
        NAME AND TITLE
        NAME AND TITLE
        NAME AND TITLE
        NAME AND TITLE
        NAME AND TITLE
      Trustee Share Ownership
        TRUSTEE OWNERSHIP
        COMPENSATION TABLE
      CONTROL PERSONS AND PRINCIPAL HOLDERS OF SECURITIES
      MANAGEMENT OF THE FUNDS
      Investment Manager and Subadviser
      Investment Management and Subadvisory Agreements
      Compensation of the Investment Manager and the Subadviser
      Portfolio Managers of the Funds
      Codes of Ethics
      Fund Ownership of Broker-Dealer Securities
      PURCHASE, REDEMPTION AND PRICING OF SHARES
      Net Asset Value
      Frequent Purchase and Redemption Arrangements
      Dividends and Distributions
      Additional Information
      FINANCIAL STATEMENTS
    APPENDIX A
    APPENDIX B
      Yacktman Asset Management LP