Citadel Advisors LLC 13D and 13G filings for NioCorp Developments Ltd.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2026-04-08 7:51 pm Purchase | 2026-02-25 | 13G | NIOCORP DEVS LTD COM NB | Citadel Advisors LLC | 6,216,351 4.300% | 5,708,561 (+1124.20%) | Filing |
| 2026-02-17 4:36 pm Sale | 2025-12-31 | 13G | NIOCORP DEVS LTD COM NB | Citadel Advisors LLC | 507,790 0.400% | -7,443,461 (-93.61%) | Filing |
| 2025-11-14 4:04 pm Purchase | 2025-09-30 | 13G | NIOCORP DEVS LTD COM NB | Citadel Advisors LLC | 7,951,251 8.200% | 4,047,856 (+103.70%) | Filing |
| 2025-07-25 7:24 pm Purchase | 2025-07-18 | 13G | NIOCORP DEVS LTD COM NB | Citadel Advisors LLC | 3,903,395 5.400% | 3,903,395 (New Position) | Filing |