Companies / Upstream Bio, Inc. / Activity
Activity — Upstream Bio, Inc.
54 moves.
Top impactInsider · CEO movesInsider · biggest buysInsider · biggest sellsInstitution · biggest movesInstitution · new positions
| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q1 2026 as of | SG Americas Securities, LLC 13F manager | Exit | Common Stock | $-150 | -6K -100.00% | 0 | low |
| Q2 2026 as of | SG Americas Securities, LLC 13F manager | New | Common Stock | $141 | +20K | 20,338 0.04% of shares | low |
| Q4 2025 as of | IFP Advisors, Inc 13F manager | Trim | Common Stock | $-27 | -1 -50.00% | 1 <0.01% of shares | low |
| Q2 2026 as of | Covestor Ltd 13F manager | New | Common Stock | $0 | +39 | 39 <0.01% of shares | low |