5 institutions reported holding $11.2M of BANK OZK LITTLE ROCK ARK (OZKAP) in SEC 13F filings for 2026-06-30. Largest institutional holders: IMC-Chicago, LLC ($6.8M), GROUP ONE TRADING LLC ($2.7M), SIMPLEX TRADING, LLC ($1.4M), IAT REINSURANCE CO LTD. ($320,400), SG Americas Securities, LLC ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | IMC-Chicago, LLC | $6.8M | 130,400 | Trimmed |
| 2 | GROUP ONE TRADING LLC | $2.7M | 51,400 | Trimmed |
| 3 | SIMPLEX TRADING, LLC | $1.4M | 27,800 | Trimmed |
| 4 | IAT REINSURANCE CO LTD. | $320,400 | 60,000 | Hold |
| 5 | SG Americas Securities, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30