VANGUARD GROUP 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 |
| 2026-03-27 1:01 pm Sale | 2026-03-13 | 13G | SIX FLAGS ENTMT CORP DEL COM FUN | VANGUARD GROUP INC | 0 0.000% | -10,063,457![]() (Position Closed) | Filing |
| 2025-01-08 11:29 am Purchase | 2024-12-31 | 13G | SIX FLAGS ENTMT CORP DEL COM FUN | VANGUARD GROUP INC | 10,063,457 10.030% | 2,258,276![]() (+28.93%) | Filing |
| 2024-02-13 5:14 pm Sale | 2023-12-29 | 13G | SIX FLAGS ENTMT CORP DEL COM FUN | VANGUARD GROUP INC | 7,805,181 9.340% | -796,632![]() (-9.26%) | Filing |
| 2023-02-09 11:32 am Sale | 2022-12-30 | 13G | SIX FLAGS ENTMT CORP DEL COM FUN | VANGUARD GROUP INC | 8,601,813 10.340% | -124,910![]() (-1.43%) | Filing |
| 2022-06-09 2:15 pm Purchase | 2022-05-31 | 13G | SIX FLAGS ENTMT CORP DEL COM FUN | VANGUARD GROUP INC | 8,726,723 10.100% | 1,053,423![]() (+13.73%) | Filing |
| 2022-02-10 08:37 am Purchase | 2021-12-31 | 13G | SIX FLAGS ENTMT CORP DEL COM FUN | VANGUARD GROUP INC | 7,673,300 8.920% | 580,036![]() (+8.18%) | Filing |

