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Compare · CMPS vs CMPX

CMPS vs CMPX

Side-by-side comparison of COMPASS Pathways Plc (CMPS) and Compass Therapeutics Inc. (CMPX): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both companies sit in the Health Care sector. CMPS focuses on Biotechnology: Pharmaceutical Preparations, while CMPX focuses on Biotechnology: Biological Products (No Diagnostic Substances).
  • CMPS is the larger of the two at $1.63B, about 4.4x CMPX ($367.4M).
  • Over the past year, CMPS is up 152.2% and CMPX is down 21.0% - CMPS leads by 173.3 points.
  • CMPS has been more active in the news (14 items in the past 4 weeks vs 2 for CMPX).
  • CMPX has more recent analyst coverage (23 ratings vs 15 for CMPS).
PerformanceCMPS+152.25%CMPX-21.01%
2025-06-09+0.00%2026-06-08
MetricCMPSCMPX
Company
COMPASS Pathways Plc
Compass Therapeutics Inc.
Price
$11.77-2.77%
$2.03+0.00%
Market cap
$1.63B
$367.4M
1M return
+25.39%
+11.85%
1Y return
+152.25%
-21.01%
Industry
Biotechnology: Pharmaceutical Preparations
Biotechnology: Biological Products (No Diagnostic Substances)
Exchange
NASDAQ
NASDAQ
IPO
2020
News (4w)
14
2
Recent ratings
15
23
CMPS

COMPASS Pathways Plc

COMPASS Pathways plc operates as a mental health care company in the United Kingdom and the United States. It develops COMP360, a psilocybin formulation that is in Phase IIb clinical trial to treat patients with treatment-resistant depression. The company was formerly known as COMPASS Rx Limited and changed its name to COMPASS Pathways plc in August 2020. COMPASS Pathways plc was incorporated in 2020 and is based in Cheshire, the United Kingdom.

CMPX

Compass Therapeutics Inc.

Compass Therapeutics, Inc., a clinical-stage biopharmaceutical company, engages in developing antibody therapeutics to treat solid tumors and hematologic malignancies. The company is leveraging its proprietary StitchMabs and common light-chain enabled multi specific platforms to identify multi specifics and combinations of antibody therapeutics that could be advanced to the clinic. Its lead product candidate is CTX-471, a monoclonal antibody agonist of CD137, a co-stimulatory receptor on immune cells that is being evaluated in a Phase 1 study in patients who were previously treated with PD-1/PD-L1 checkpoint inhibitors and who subsequently relapsed or progressed after a period of stable disease. The company is also developing CTX-8371, a bispecific antibody that targets PD-1 and PD-L1. In addition, it is developing a portfolio of bispecific and monoclonal antibody product candidates, which are in preclinical development. The company was founded in 2014 and is headquartered in Boston, Massachusetts.

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