Who owns 21vianet?

Tip: Access positions for across all investors

Analyze quarterly positions in 21vianet with up to 7 years of data, all consolidated into one spreadsheet

Download as csvDownload consolidated filings csv Download as ExcelDownload consolidated filings xlsx

Top investors of 21vianet stock

Who bought or sold 21vianet this quarter?

Fund or Company Name Shares Held Valued At Change in Shares As Of Actions
Group One Trading 372k $3.1M -43% Dec 2025
 View chart
IMC-Chicago 274k $2.3M 220% Mar 2026
 View chart
Simplex Trading 69k $580k 3% Dec 2025
 View chart