BlackRock, Inc. 13D and 13G filings for Six Flags Entertainment Corporation:
- 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 |
| 2026-07-30 1:55 pm Purchase | 2026-06-30 | 13G | SIX FLAGS ENTMT CORP DEL COM FUN | BlackRock Inc. BLK | 14,734,649 14.400% | 3,716,200![]() (+33.73%) | Filing |
| 2024-01-23 4:14 pm Purchase | 2023-12-31 | 13G | SIX FLAGS ENTMT CORP DEL COM FUN | BlackRock Inc. BLK | 11,018,449 13.200% | 812,440![]() (+7.96%) | Filing |
| 2023-01-23 3:52 pm Sale | 2022-12-31 | 13G | SIX FLAGS ENTMT CORP DEL COM FUN | BlackRock Inc. BLK | 10,206,009 12.300% | -180,384![]() (-1.74%) | Filing |
| 2022-08-09 4:02 pm Purchase | 2022-07-31 | 13G | SIX FLAGS ENTMT CORP DEL COM FUN | BlackRock Inc. BLK | 10,386,393 12.000% | 3,796,219![]() (+57.60%) | Filing |
| 2022-01-31 5:49 pm Sale | 2021-12-31 | 13G | SIX FLAGS ENTMT CORP DEL COM FUN | BlackRock Inc. BLK | 6,590,174 7.700% | -25,557![]() (-0.39%) | Filing |

