CUSIP 921908904
VANGUARD SPECIALIZED FUNDS
6 institutions · $61.1M total · 367,600 shares
| # | Manager | Shares | Value | % of Total | Period |
|---|---|---|---|---|---|
| 1 | Twin Tree Management, LP | 285,700 | $44.4M | 77.72% | 2023-12-31 |
| 2 | SIMPLEX TRADING, LLC | 36,500 | $8.0M | 9.92% | 2025-12-31 |
| 3 | JANE STREET GROUP, LLC | 33,100 | $6.0M | 9.00% | 2024-06-30 |
| 4 | IMC-Chicago, LLC | 11,200 | $2.5M | 3.04% | 2025-12-31 |
| 5 | GROUP ONE TRADING, L.P. | 1,100 | $170.9K | 0.29% | 2023-12-31 |
| 6 | CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% | 2025-06-30 |