9 institutions reported holding $90.5M of ENERGY FUELS INC (UUUU.WS) in SEC 13F filings for 2026-06-30. Largest institutional holders: GROUP ONE TRADING LLC ($36.1M), IMC-Chicago, LLC ($27.3M), SIMPLEX TRADING, LLC ($21.3M), K2 PRINCIPAL FUND, L.P. ($3.1M), Police & Firemen's Retirement System of New Jersey ($1.3M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | $36.1M | 2.5M | Trimmed |
| 2 | IMC-Chicago, LLC | $27.3M | 1.9M | Trimmed |
| 3 | SIMPLEX TRADING, LLC | $21.3M | 1.5M | Trimmed |
| 4 | K2 PRINCIPAL FUND, L.P. | $3.1M | 0 | Hold |
| 5 | Police & Firemen's Retirement System of New Jersey | $1.3M | 88,826 | Added |
| 6 | HRT FINANCIAL LP | $749,000 | 51,700 | Trimmed |
| 7 | Sender Co & Partners, Inc. | $652,500 | 45,000 | New |
| 8 | JPMORGAN CHASE & CO | $43,770 | 3,000 | Hold |
| 9 | SG Americas Securities, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30