4 institutions reported holding $88.1M of LENNAR CORP (LEN.B) in SEC 13F filings for 2026-06-30. Largest institutional holders: GROUP ONE TRADING LLC ($45.5M), IMC-Chicago, LLC ($31.0M), SIMPLEX TRADING, LLC ($11.7M), Maven Securities LTD ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | $45.5M | 502,400 | Trimmed |
| 2 | IMC-Chicago, LLC | $31.0M | 342,200 | Trimmed |
| 3 | SIMPLEX TRADING, LLC | $11.7M | 164,000 | Added |
| 4 | Maven Securities LTD | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30