7 institutions reported holding $127.7M of PROLOGIS INC. (PLDGP) in SEC 13F filings for 2026-03-31. Largest institutional holders: GROUP ONE TRADING LLC ($53.8M), IMC-Chicago, LLC ($48.5M), SIMPLEX TRADING, LLC ($15.3M), JPMORGAN CHASE & CO ($5.2M), CenterStar Asset Management, LLC ($4.9M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | $53.8M | 406,700 | Trimmed |
| 2 | IMC-Chicago, LLC | $48.5M | 366,700 | Added |
| 3 | SIMPLEX TRADING, LLC | $15.3M | 115,800 | Trimmed |
| 4 | JPMORGAN CHASE & CO | $5.2M | 40,000 | Trimmed |
| 5 | CenterStar Asset Management, LLC | $4.9M | 37,400 | Added |
| 6 | Asset Planning,Inc | $38,198 | 731 | Hold |
| 7 | Maven Securities LTD | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31