AllianceBernstein
UPB

AllianceBernstein’s Upstream Bio, Inc. Common Stock UPB Stock Holding History

AllianceBernstein’s Portfolio UPB Stock Details UPB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change % 		Capital Flow Portfolio Weight Portfolio Position
2025
Q2 		$270K Sell
24,560
-1,066,626
-98% -$11.7M ﹤0.01% 2966
2025
Q1 		$6.68M Sell
1,091,186
-20,151
-2% -$123K ﹤0.01% 1340
2024
Q4 		$18.3M Buy
+1,111,337
New +$18.3M 0.01% 927