Upstream Bio, Inc.
- Market Cap (Float-Adj) (Float-adjusted market cap computed by the low-float screener — matches the screener row. May differ from the standard cap (price × all shares outstanding) reported elsewhere.)
- $434.3M
- Price
- $7.98
- % Change (Daily % change from the live per-ticker quote feed.)
- +1.53%
- Volume
- 635.1K
Quote data as of 5:20 AM ET
About
Upstream Bio, Inc. is a biotechnology company in the clinical development stage, dedicated to innovating therapies for inflammatory conditions, particularly those affecting the severe respiratory system. Its pipeline notably features verekitug, a monoclonal antibody designed to selectively target and suppress the thymic stromal lymphopoietin receptor. Beyond this, the company is actively developing treatments for severe asthma, chronic rhinosinusitis with nasal polyps, and chronic obstructive pulmonary disease. Established in 2021, Upstream Bio maintains its operational base in Waltham, Massachusetts.
Quick stats
Shares outstanding54.4M
Computed float25.3M
Float sourceUnknown
Cash runway (months)Unknown
Dilution risk—
Has warrants—
Has convertibles—
Active shelf (Shelf registration (e.g. Form S-3) currently in effect — the company is pre-cleared to issue and sell new shares quickly. A standing dilution risk.)—
Active ATM (At-the-market offering — a program to sell newly issued shares directly into the open market at prevailing prices, diluting existing holders over time.)—
Key info
SectorHealthcare
IndustryBiotechnology
CIK (Central Index Key — the unique ID the SEC assigns to every filer. Use it to look up the company's filings on EDGAR.)0002022626
Websitehttps://upstreambio.com