FMR CORP 13D/13G Filings for Upstream Bio, Inc. (UPB)

FMR CORP 13D and 13G filings for Upstream Bio, 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
2025-02-12
09:34 am
Purchase		 2024-12-31 13G Upstream Bio, Inc.
UPB		 FMR CORP 7,176,187
13.400%		 1,106,311increase
(+18.23%)		 Filing
2024-11-07
09:24 am
Purchase		 2024-11-06 13G Upstream Bio, Inc.
UPB		 FMR CORP 6,069,876
11.822%		 6,069,876increase
(New Position)		 Filing