Citadel Advisors LLC 13D and 13G filings for Acelyrin, 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 |
| 2025-02-14 6:13 pm Sale | 2024-12-31 | 13G | Acelyrin, Inc. SLRN | Citadel Advisors LLC | 4,218,748 4.200% | -2,430,694 (-36.55%) | Filing |
| 2024-02-14 6:18 pm Purchase | 2023-12-31 | 13G | Acelyrin, Inc. SLRN | Citadel Advisors LLC | 6,649,442 6.800% | 685,642 (+11.50%) | Filing |
| 2023-05-19 4:06 pm Purchase | 2023-05-09 | 13G | Acelyrin, Inc. SLRN | Citadel Advisors LLC | 5,963,800 6.100% | 5,963,800 (New Position) | Filing |