--- type: "Topics" locale: "en" url: "https://longbridge.com/en/topics/40095078.md" description: "Summit Therapeutics, Compass Pathways, and Xortx Therapeutics are a few small-cap biopharma stocks: SMMT focuses on HER3-targeted tumors, CMPS works on psychedelic mental health therapies, and XRTX primarily targets gout nephropathy indications.All three are small-cap clinical-stage companies, high-risk and high-volatility, completely reliant on their respective clinical data for catalysts; they'll trade sideways or decline slightly without news." datetime: "2026-04-22T10:40:50.000Z" locales: - [en](https://longbridge.com/en/topics/40095078.md) - [zh-CN](https://longbridge.com/zh-CN/topics/40095078.md) - [zh-HK](https://longbridge.com/zh-HK/topics/40095078.md) author: "[漩涡激流](https://longbridge.com/en/profiles/26968421.md)" --- # Summit Therapeutics, Compass Pathways, and Xortx T… ### Related Stocks - [CMPS.US](https://longbridge.com/en/quote/CMPS.US.md) - [XRTX.US](https://longbridge.com/en/quote/XRTX.US.md) - [300803.CN](https://longbridge.com/en/quote/300803.CN.md) - [SMMT.US](https://longbridge.com/en/quote/SMMT.US.md)