4 institutions reported holding $7.2M of JAMES HARDIE INDS PLC (JHIUF) in SEC 13F filings for 2026-06-30. Largest institutional holders: IMC-Chicago, LLC ($3.7M), GROUP ONE TRADING LLC ($2.3M), SIMPLEX TRADING, LLC ($897,974), Financial Gravity Companies, Inc. ($317,259). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | IMC-Chicago, LLC | $3.7M | 141,200 | Added |
| 2 | GROUP ONE TRADING LLC | $2.3M | 87,500 | Added |
| 3 | SIMPLEX TRADING, LLC | $897,974 | 34,300 | Trimmed |
| 4 | Financial Gravity Companies, Inc. | $317,259 | 12,000 | Hold |
Source: SEC Form 13F filings · as of 2026-06-30