BlackRock, Inc. 13D and 13G filings for SEI Investments Company:
- 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 |
| 2025-07-16 7:02 pm Sale | 2025-06-30 | 13G | SEI INVESTMENTS CO SEIC | BlackRock Inc. BLK | 8,492,433 6.800% | -2,670,092 (-23.92%) | Filing |
| 2024-01-25 1:49 pm Sale | 2023-12-31 | 13G | SEI INVESTMENTS CO SEIC | BlackRock Inc. BLK | 11,162,525 8.500% | -296,374 (-2.59%) | Filing |
| 2023-02-03 4:27 pm Purchase | 2022-12-31 | 13G | SEI INVESTMENTS CO SEIC | BlackRock Inc. BLK | 11,458,899 8.500% | 73,362 (+0.64%) | Filing |
| 2022-02-07 4:41 pm Sale | 2021-12-31 | 13G | SEI INVESTMENTS CO SEIC | BlackRock Inc. BLK | 11,385,537 8.200% | -1,194,950 (-9.50%) | Filing |