YY [YY] 6-K: QuickLinks — Click here to rapidly navigate through

[QuickLinks -- Click here to rapidly navigate through this document NAME="da44004_yy_inc._announces_proposed_off__yy_02954"> YYINC. GUANGZHOU, CHINANovember14, 2013: YYInc. (NASDAQ: YY), a revolutionary richmmunication social platform ("YY" or the "Company"), today announced that it proposes to offer up to US$250million ingregate principal amount ofnvertible senior notes due 2018 (the"notes"), subject to marketnditions and other factors. Thempany intends to] [QuickLinks -- Click here to rapidly navigate through this document NAME="page_fa44004_1_1"> NAME="fa44004_yy_inc._index_to_unaudited_int__yy_03122"> YYInc. Page Interimndensednsolidated Financial Statements (unaudited) Unaudited Interimndensednsolidated Balance Sheets of December31, 2012 and September30, 2013 2 Unaudited Interimndensednsolidated Statements of Operations andmprehensiveome for the Nine Months Ended September30, 2012 and 2013] [QuickLinks -- Click here to rapidly navigate through this document NAME="page_ga44004_1_1"> Discussion of Selected Statements of Operations Items Revenues In the nine months ended September30, 2013, we primarily derived our revenues from internet value-added services, or IVAS, and onlinevertising. Our IVAS revenues are primarilymprised of revenues from the paying users of YYMusic, online games and,]

YY [YY] SC 13G/A: (Original Filing)

[* The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page. The information required in the remainder of this cover page shall not be deemed]

YY [YY] 6-K: (Original Filing)

[October 25, 2013 YY Inc. to Hold 2013 Annual General Meeting on November 27, 2013 YY Company ADSs GUANGZHOU, China, Oct. 25, 2013 (GLOBE NEWSWIRE) — YY Inc. (Nasdaq:YY) (“ No proposal will be submitted for shareholder approval at the annual general meeting. Instead, the annual general meeting will serve as an open forum for shareholders and beneficial owners of] [YY INC. (Incorporated in the Cayman Islands with limited liability) (NASDAQ Ticker: YY) NOTICE OF ANNUAL GENERAL MEETING to Be Held on November 27, 2013 (or any adjourned or postponed meeting thereof) AGM Company ADSs NOTICE IS HEREBY GIVEN that an annual general meeting (“ Record Date The board of directors of the Company has fixed the close of business]

YY [YY] 6-K: October 25, 2013 YY Inc. to Hold 2013

[October 25, 2013 YY Inc. to Hold 2013 Annual General Meeting on November 27, 2013 YY Company ADSs GUANGZHOU, China, Oct. 25, 2013 (GLOBE NEWSWIRE) — YY Inc. (Nasdaq:YY) (“ No proposal will be submitted for shareholder approval at the annual general meeting. Instead, the annual general meeting will serve as an open forum for shareholders and beneficial owners of] [YY INC. (Incorporated in the Cayman Islands with limited liability) (NASDAQ Ticker: YY) NOTICE OF ANNUAL GENERAL MEETING to Be Held on November 27, 2013 (or any adjourned or postponed meeting thereof) AGM Company ADSs NOTICE IS HEREBY GIVEN that an annual general meeting (“ Record Date The board of directors of the Company has fixed the close of business]

YY [YY] SC 13G/A: (Original Filing)

[CUSIP No.: 98426T106 Page 4 of 5 Pages Item 5. Ownership of Five Percent or Less of a Class: If this statement is being filed to report the fact that of thete hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class securities, check the following]

YY [YY] SC 13G/A: CUSIP No.: 98426T106 Page 4 of 5 Pages

[CUSIP No.: 98426T106 Page 4 of 5 Pages Item 5. Ownership of Five Percent or Less of a Class: If this statement is being filed to report the fact that of thete hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class securities, check the following]

YY [YY] 6-K: (Original Filing)

[October25, 2013 YY to Hold 2013 Annual General Meeting on November27, 2013 YYmpanySs GUANGZHOU, China, Oct.25, 2013 (GLOBE NEWSWIRE) YY (Nasdaq:YY) ( No proposal will be submitted for shareholder approval at the annual general meeting. Instead, the annual general meeting will serve an open forum for shareholders and beneficial owners of thempanysSs to discussmpany affairs] [YY (Incorporated in theyman Islands with limited liability) (NASDAQ Ticker: YY) NOTICE OF ANNUAL GENERAL MEETING to Be Held on November27, 2013 (or anyjourned or postponed meeting thereof)MmpanySs NOTICE IS HEREBY GIVEN that an annual general meeting ( Recordte The board of directors of thempany has fixed the close of business on October18, 2013 the]

YY [YY] 6-K: October25, 2013 YY to Hold 2013 Annual General

[October25, 2013 YY to Hold 2013 Annual General Meeting on November27, 2013 YYmpanySs GUANGZHOU, China, Oct.25, 2013 (GLOBE NEWSWIRE) YY (Nasdaq:YY) ( No proposal will be submitted for shareholder approval at the annual general meeting. Instead, the annual general meeting will serve an open forum for shareholders and beneficial owners of thempanysSs to discussmpany affairs] [YY (Incorporated in theyman Islands with limited liability) (NASDAQ Ticker: YY) NOTICE OF ANNUAL GENERAL MEETING to Be Held on November27, 2013 (or anyjourned or postponed meeting thereof)MmpanySs NOTICE IS HEREBY GIVEN that an annual general meeting ( Recordte The board of directors of thempany has fixed the close of business on October18, 2013 the]

YY [YY] 6-K: (Original Filing)

[YY Reports Third Quarter 2013 Unaudited Financial Results 3Q13 Net Revenues Up 113.0% YOY to RMB487.2 Million 3Q13 Net Income Up 267.1% YOY to RMB129.0 Million 3Q13 Non-GAAP Net Income Up 207.1% YOY to RMB170.8 Million Guangzhou, China, November 6, 2013 — YY Inc. (NASDAQ: YY) (“YY” or the “Company”), a revolutionary rich communication social platform, today announced its unaudited]

YY [YY] 6-K: YY Reports Third Quarter 2013 Unaudited Financial Results

[YY Reports Third Quarter 2013 Unaudited Financial Results 3Q13 Net Revenues Up 113.0% YOY to RMB487.2 Million 3Q13 Net Income Up 267.1% YOY to RMB129.0 Million 3Q13 Non-GAAP Net Income Up 207.1% YOY to RMB170.8 Million Guangzhou, China, November 6, 2013 — YY Inc. (NASDAQ: YY) (“YY” or the “Company”), a revolutionary rich communication social platform, today announced its unaudited]

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