4 institutions reported holding $1.8M of GFL ENVIRONMENTAL INC (GFLU) in SEC 13F filings for 2026-06-30. Largest institutional holders: Police & Firemen's Retirement System of New Jersey ($1.2M), IMC-Chicago, LLC ($242,814), SIMPLEX TRADING, LLC ($220,740), GROUP ONE TRADING LLC ($165,555). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Police & Firemen's Retirement System of New Jersey | $1.2M | 32,665 | Hold |
| 2 | IMC-Chicago, LLC | $242,814 | 6,600 | New |
| 3 | SIMPLEX TRADING, LLC | $220,740 | 6,000 | Added |
| 4 | GROUP ONE TRADING LLC | $165,555 | 4,500 | Trimmed |
Source: SEC Form 13F filings · as of 2026-06-30