Wellington Management Group

Wellington Management Group’s Upstream Bio Inc UPB Stock Holding History

Wellington Management Group’s Portfolio UPB Stock Details UPB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q2	$13.5M	Sell
2025 Q1	$8.03M	Sell
2024 Q4	$25.6M	Buy