A detailed history of Atom Investors LP transactions in Compass Therapeutics, Inc. stock. As of the latest transaction made, Atom Investors LP holds 106,674 shares of CMPX stock, worth $520,569. This represents 0.03% of its overall portfolio holdings.

Number of Shares
106,674
Holding current value
$520,569
% of portfolio
0.03%

Shares

1 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2025

Nov 14, 2025

BUY
$2.52 - $3.82 $268,818 - $407,494
106,674 New
106,674 $400,000

Others Institutions Holding CMPX

About Compass Therapeutics, Inc.


  • Ticker CMPX
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 101,285,000
  • Market Cap $494M
  • Description
  • Compass Therapeutics, Inc., a clinical-stage oncology-focused biopharmaceutical company, engages in developing antibody-based therapeutics to treat various human diseases. The company's product candidates in the clinical stage of development include CTX-009, an investigational bispecific antibody that blocks Delta-like ligand 4/Notch and vascula...
More about CMPX
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