Tower Research Capital (TRC)’s Upstream Bio, Inc. Common Stock UPB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$33.5K Buy
3,051
+1,469
+93% +$16.1K ﹤0.01% 3318
2025
Q1
$9.68K Sell
1,582
-1,264
-44% -$7.74K ﹤0.01% 3745
2024
Q4
$46.8K Buy
+2,846
New +$46.8K ﹤0.01% 2600