BlackRock Portfolio Management LLC 13D and 13G filings for REGENXBIO Inc.:
- 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 |
| 2026-01-21 12:26 pm Sale | 2025-12-31 | 13G | REGENXBIO INC RGNX | BlackRock Portfolio Management LLC | 2,085,619 4.100% | -1,047,989![]() (-33.44%) | Filing |
| 2025-07-15 5:12 pm Purchase | 2025-06-30 | 13G | REGENXBIO INC RGNX | BlackRock Portfolio Management LLC | 3,133,608 6.200% | 3,133,608![]() (New Position) | Filing |

