4 institutions reported holding $26.0M of BXP INC (BXP-PB) in SEC 13F filings for 2026-06-30. Largest institutional holders: IMC-Chicago, LLC ($13.7M), SIMPLEX TRADING, LLC ($8.1M), GROUP ONE TRADING LLC ($3.9M), JPMORGAN CHASE & CO ($321,936). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | IMC-Chicago, LLC | $13.7M | 206,400 | Added |
| 2 | SIMPLEX TRADING, LLC | $8.1M | 122,200 | Added |
| 3 | GROUP ONE TRADING LLC | $3.9M | 59,200 | Added |
| 4 | JPMORGAN CHASE & CO | $321,936 | 4,800 | Trimmed |
Source: SEC Form 13F filings · as of 2026-06-30