Citadel Advisors LLC 13D/13G Filings for Acelyrin, Inc. (SLRN)

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.
Time period
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%		 -2,430,694decrease
(-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%		 685,642increase
(+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%		 5,963,800increase
(New Position)		 Filing