Spyre Therapeutics
IPOEngineering for new heights in the treatment of IBD and beyond
Public · Waltham, United States · Founded 2023 · $180.0M raised
- Headquarters
- Waltham, Massachusetts
- Employees
- 51–200
- Founded
- 2023
- Business Model
- B2B
- Website
- spyre.com
- Total Funding
- $180.0M
- Last Round
- $180.0M Private EquityDec 2023
- Rounds
- 1
- Type
- Public
About
Spyre Therapeutics is a clinical-stage biotechnology company developing next-generation, long-acting antibodies engineered as monotherapies and combination therapies for inflammatory bowel disease and rheumatic conditions. The company combines best-in-class antibody engineering with rational therapeutic combinations and precision immunology to maximize efficacy, safety, and convenience for patients. Spyre trades on Nasdaq under ticker SYRE, formerly known as Aeglea BioTherapeutics before its 2023 transformation.
Summary
Spyre Therapeutics is a Biotech company based in Waltham, United States, founded in 2023. It has raised $180.0M in total across 1 round, most recently a $180.0M Private Equity round in Dec 2023.
Tech & App Stack
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Funding History
Apr 2026
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Private Equity through Secondary Market — per-round amounts, valuations, and who invested in each round.
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