5 institutions reported holding $114,964 of WEBSTER FIN CRP SR G PFD (NV) (WBSPRG) in SEC 13F filings for 2026-06-30. Largest institutional holders: GROUP ONE TRADING LLC ($53,494), SIMPLEX TRADING, LLC ($38,210), THOMPSON INVESTMENT MANAGEMENT, INC. ($23,260), IMC-Chicago, LLC ($0), RESOURCES MANAGEMENT CORP /CT/ /ADV ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | $53,494 | 700 | Trimmed |
| 2 | SIMPLEX TRADING, LLC | $38,210 | 500 | Hold |
| 3 | THOMPSON INVESTMENT MANAGEMENT, INC. | $23,260 | 1,000 | Hold |
| 4 | IMC-Chicago, LLC | $0 | 0 | Exited |
| 5 | RESOURCES MANAGEMENT CORP /CT/ /ADV | $0 | 0 | Exited |
来源：SEC 13F 申报文件 · 截至 2026-06-30