[Item 1: Reporting Person - FMR LLC Item 4: Delaware Item 5: 352,640 Item 6: 0 Item 7: 1,358,687 Item 8: 0 Item 9: 1,358,687 Item 11: 5.014% Item 12: HC Cusip #G07034104 Item 1: Reporting Person - Edward C. Johnson 3d Item 5: 0 Item 6: 0 Item 7: 1,358,687 Item 8: 0 Item 9: 1,358,687 Item 11: 5.014%]
[SCHEDULE 13G (Rule 13d-102) 21Vianet Group, Inc. (Name of Issuer) Class A Ordinary Shares, par value US$0.00001 per share (Title of Class of Securities) G91458 102 (CUSIP Number) December 31, 2011 (Date of Event Which Requires Filing of this Statement) ¨ ¨ ý Page 1 of 6 Pages 13G CUSIP No. G91458 102 Page 2 of 6 Pages 1) NAME]
[CUSIP No. 16939V103 13G]
[(Name of Issuer) Common Stock (Title of Class of Securities) 83408W103 (CUSIP Number) December 31, 2011 (Date of Event Which Requires Filing of this Statement) [X] Rule 13d-1(b) [ ] Rule 13d-1(c) [ ] Rule 13d-1(d) * CUSIP No. 83408W103 1. NAMES OF REPORTING PERSONS 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP 3. SEC USE ONLY]
[Item 1: Reporting Person - FMR LLC Item 4: Delaware Item 5: 71,014,312 Item 6: 0 Item 7: 74,603,112 Item 8: 0 Item 9: 74,603,112 Item 11: 13.134% Item 12: HC Cusip #G98079109 Item 1: Reporting Person - Edward C. Johnson 3d Item 5: 0 Item 6: 0 Item 7: 74,603,112 Item 8: 0 Item 9: 74,603,112 Item 11: 13.134%]
[Common Stock 602675100 December 31, 2011 [X]Rule 13d-1(b) * The remainder of thisver 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 amendmentntaining information which wouldter the disclosures provided in a priorver page.]
[CUSIP No. 13G/A Page 2 of 10 Pages 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NO. OFOVE PERSONS (ENTITIES ONLY)agepital Partners, L.P. 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A** (a) x (b) 3 SEC USE ONLY 4 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware NUMBER OF]
[13G CUSIPNo. 16949H102 Page 2 of 8 Pages 1. NAME OF REPORTING PERSON S.S. OR I.R.S. IDENTIFICATION NO. OFOVE PERSONnsarpitaliae. 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A* (a) 3. SEC USE ONLY 4. CITIZENSHIP OR PLACE OF ORGANIZATION Singapore NUMBEROF SHARES]
[Schedule 13G CUSIP No. 759892102 Page 2 of 9 Pages 1 Name of Reporting Person]
[1 NAME OF REPORTING PERSON S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON QUALCOMM Incorporated I.D. No. 95-3685934 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) ¨ (b) x]
