AQR Capital Management’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
$327K Buy
29,752
+10,930
+58% +$120K ﹤0.01% 2829
2025
Q1
$115K Buy
+18,822
New +$115K ﹤0.01% 2990