Darlington Partners Capital Management, LP 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 |
| 2026-05-15 4:30 pm Purchase | 2026-03-31 | 13G | SIX FLAGS ENTMT CORP DEL COM FUN | Darlington Partners Capital Management, LP | 8,700,000 8.500% | 3,500,000![]() (+67.31%) | Filing |
| 2026-02-13 2:37 pm Sale | 2025-12-31 | 13G | SIX FLAGS ENTMT CORP DEL COM FUN | Darlington Partners Capital Management, LP | 5,200,000 5.100% | -3,500,000![]() (-40.23%) | Filing |
| 2025-08-14 1:34 pm Purchase | 2025-06-30 | 13G | SIX FLAGS ENTMT CORP DEL COM FUN | Darlington Partners Capital Management, LP | 8,700,000 8.600% | 1,460,000![]() (+20.17%) | Filing |
| 2025-05-15 1:07 pm Purchase | 2025-03-31 | 13G | SIX FLAGS ENTMT CORP DEL COM FUN | Darlington Partners Capital Management, LP | 7,240,000 7.200% | 1,325,249![]() (+22.41%) | Filing |
| 2025-03-11 4:06 pm Purchase | 2025-03-04 | 13G | SIX FLAGS ENTMT CORP DEL COM FUN | Darlington Partners Capital Management, LP | 5,914,751 5.900% | 5,914,751![]() (New Position) | Filing |

