8 institutions reported holding $40.6M of REGIONS FINANCIAL (RFPRF) in SEC 13F filings for 2026-06-30. Largest institutional holders: GROUP ONE TRADING LLC ($18.3M), SIMPLEX TRADING, LLC ($7.5M), IMC-Chicago, LLC ($7.0M), DEROY & DEVEREAUX PRIVATE INVESTMENT COUNSEL INC ($4.6M), JPMORGAN CHASE & CO ($3.2M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | $18.3M | 605,300 | Added |
| 2 | SIMPLEX TRADING, LLC | $7.5M | 248,500 | Added |
| 3 | IMC-Chicago, LLC | $7.0M | 230,600 | Trimmed |
| 4 | DEROY & DEVEREAUX PRIVATE INVESTMENT COUNSEL INC | $4.6M | 181,620 | Added |
| 5 | JPMORGAN CHASE & CO | $3.2M | 106,000 | Trimmed |
| 6 | First Command Advisory Services, Inc. | $18,191 | 721 | Added |
| 7 | Vermillion Wealth Management, Inc. | $11,358 | 10,000 | New |
| 8 | PNC Financial Services Group, Inc. | $8,351 | 331 | Trimmed |
来源：SEC 13F 申报文件 · 截至 2026-06-30