21VIANET GROUP INC's ticker is and the CUSIP is 90138A953. A total of 3 filers reported holding 21VIANET GROUP INC in Q2 2020. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2020 | $2,633,000 | – | 190,000 | – | 0.21% | – |
Download | ||||||
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% |