SEC Filing Update: #UPB Upstream Bio, Inc. : $3.20

Sector: Healthcare | YTD: 🔽 -88.17% The SEC disclosed Today (06-NOV-2026) that FMR LLC has DECREASED #UPB Shares by -53.52% 🔴 * Previous Holdings: 8.16M Shares * Current Holdings: 3.79M Shares * Decrease -4.37M * Decreased (%)-53.52% * Ownership: 6.9% https://www.thinksabio.com/reports/isr/UPB Institutional ownership in #UPB has been steadily rising over the past 2 quarters in Shares: Q1 2026: 44.89M Q2 2026: 47.04M 📈 Stay ahead of institutional buy/sell moves — Sign up free at ThinkSabio: Sign Up Free → 🐦 See this update on X: https://x.com/Thinksabio/status/2118719195059724481