4 institutions reported holding $2.6M of LEAR CORP COM (LEARQ) in SEC 13F filings for 2026-03-31. Largest institutional holders: GROUP ONE TRADING LLC ($1.3M), IMC-Chicago, LLC ($1.1M), SIMPLEX TRADING, LLC ($157,404), RHUMBLINE ADVISERS ($68). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | $1.3M | 11,100 | Added |
| 2 | IMC-Chicago, LLC | $1.1M | 9,000 | New |
| 3 | SIMPLEX TRADING, LLC | $157,404 | 1,300 | Trimmed |
| 4 | RHUMBLINE ADVISERS | $68 | 4,200 | Hold |
Source: SEC Form 13F filings · as of 2026-03-31