Historical shareholding details of
XTX Topco Ltd
holdings in Upstream Bio Inc. (UPB)
Monthly changes of
XTX Topco Ltd
shareholding in Upstream Bio Inc.
over the previous
months
|
Month
|
Name |
Total no. shares held |
Percent Holding |
|
Jun 30, 2025
|
Xtx Topco Ltd
|
0
|
0.00%
|
|
|
|
Mar 31, 2025
|
Xtx Topco Ltd
|
12,731
|
0.02%
|
View all ownership details of Upstream Bio Inc.