BCLSI
UPB

Bain Capital Life Sciences Investors’s Upstream Bio, Inc. Common Stock UPB Stock Holding History

Bain Capital Life Sciences Investors’s Portfolio UPB Stock Details UPB Fund Activity
Quarter Market Value Status Shares Shares
Change % 		Trade Value Portfolio Weight Portfolio Position
2025
Q2 		$26.8M Buy
2,439,538
+144,216
+6% +$1.58M 3.35% 11
2025
Q1 		$14M Hold
2,295,322
– – 2.08% 11
2024
Q4 		$37.7M Buy
+2,295,322
New +$37.7M 4.44% 8