21VIANET GROUP INC's ticker is and the CUSIP is 90138A953. A total of 4 filers reported holding 21VIANET GROUP INC in Q2 2022. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2023 | $243,089 | -13.7% | 84,700 | -5.9% | 0.00% | – |
| Q3 2023 | $281,700 | +72.2% | 90,000 | +78.2% | 0.00% | – |
| Q1 2023 | $163,620 | +142.5% | 50,500 | +324.4% | 0.00% | – |
| Q4 2022 | $67,473 | -89.8% | 11,900 | -90.1% | 0.00% | – |
| Q3 2022 | $664,000 | +384.7% | 120,800 | +432.2% | 0.00% | – |
| Q2 2022 | $137,000 | – | 22,700 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Segantii Capital Management Ltd | 190,000 | $2,633,000 | 0.21% |
| GROUP ONE TRADING, L.P. | 70,500 | $977,000 | 0.01% |
| SIMPLEX TRADING, LLC | 217 | $300,000 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |