21VIANET GROUP INC's ticker is and the CUSIP is 90138A953. A total of 4 filers reported holding 21VIANET GROUP INC in Q4 2022. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
GROUP ONE TRADING, L.P. | 1,646,500 | $32,881,000 | 0.46% |
SIMPLEX TRADING, LLC | 426 | $65,000 | 0.01% |