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UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington , D.C. 20549 Form 10 - K ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31 , 2020 Or TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-37660 Avangrid , Inc. ( Exact name of registrant as specified in its charter ) Securities registered pursuant to Section 12 ( b ) of the Act : New York ( State or other jurisdiction of incorporation or organization ) 180 Marsh Hill Road Orange , Connecticut ( Address of principal executive offices ) AVANGRID Securities registered pursuant to Section 12 ( b ) of the Act : Title of each class Common Stock , par value $ 0.01 per share 14-1798693 Registrant's telephone number , including area code : ( 207 ) 629-1190 ( I.R.S. Employer Identification No. ) 06477 ( Zip Code ) 0 Trading Symbol AGR Securities registered pursuant to Section 12 ( g ) of the Act : None Indicate by check mark if the registrant is a well - known seasoned issuer , as defined in Rule 405 of the Securities Act . Yes No Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or 15 ( d ) of the Exchange Act . Yes No > Indicate by check mark whether the registrant ( 1 ) has filed all reports required to be filed by Section 13 or 15 ( d ) of the Securities Exchange Act of 1934 during the preceding 12 months ( or for such shorter period that the registrant was required to file such reports ) , and ( 2 ) has been subject to such filing requirements for the past 90 days . Yes ý No D Name of exchange on which registered New York Stock Exchange Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S - T ( §232.405 of this chapter ) during the preceding 12 months ( or for such shorter period that the registrant was required to submit such files ) . Yes No Indicate by check mark whether the registrant is a large accelerated filer , an accelerated filer , a non - accelerated filer , a smaller reporting company , or emerging growth company . See the definitions of “ large accelerated filer , ” “ accelerated filer , ” “ smaller reporting company , ” and “ emerging growth company " in Rule 12b - 2 of the Exchange Act . Large Accelerated Filer Non - accelerated Filer Emerging Growth Company If an emerging growth company , indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13 ( a ) of the Exchange Act . □ Accelerated Filer Smaller Reporting Company Indicate by check mark whether the registrant has filed a report on and attestation to its management's assessment of the effectiveness of its internal control over financial reporting under Section 404 ( b ) of the Sarbanes - Oxley Act ( 15 U.S.C. 7262 ( b ) ) by the registered public accounting firm that prepared or issued its audit report . Indicate by check mark whether the registrant is a shell company ( as defined in Rule 12b - 2 of the Exchange Act ) . Yes □ No 风 The aggregate market value of the Avangrid , Inc.'s voting stock held by non - affiliates , computed by reference to the price at which the common equity was last sold as of the last business day of Avangrid , Inc.'s most recently completed second fiscal quarter ( June 30 , 2020 ) was $ 2,374 million based on a closing sales price of $ 41.98 per share . Indicate the number of shares outstanding of each of the registrant's classes of common stock , as of the latest practicable date : 309,371,591 shares of common stock , par value $ 0.01 , were outstanding as of February 26 , 2021 . DOCUMENTS INCORPORATED BY REFERENCE Portions of the documents listed below have been incorporated by reference into the indicated parts of this report , as specified in the responses to the item numbers involved . Designated portions of the Proxy Statement relating to the 2021 Annual Meeting of the Shareholders are incorporated by reference into Part III to the extent described therein .