RhumbLine Advisers’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
$528K Buy
48,066
+34,739
+261% +$381K ﹤0.01% 2655
2025
Q1
$81.6K Sell
13,327
-3,394
-20% -$20.8K ﹤0.01% 3454
2024
Q4
$275K Buy
+16,721
New +$275K ﹤0.01% 3041