Institutional shares held 91.9 Million
0 calls
0 puts
Total value of holdings $141M
$0 calls
$0 puts
Market Cap $168M
101,285,000 Shares Out.
Institutional ownership 90.77%
# of Institutions 79


Latest Institutional Activity in CMPX

Top Purchases

Q3 2024
Blackstone Inc Shares Held: 10M ($16.6M)
Q3 2024
Tang Capital Management LLC Shares Held: 1.81M ($3.01M)
Q3 2024
Bio Impact Capital LLC Shares Held: 5.64M ($9.37M)
Q3 2024
Morgan Stanley Shares Held: 378K ($627K)
Q3 2024
Cantor Fitzgerald, L. P. Shares Held: 180K ($299K)

Top Sells

Q3 2024
Janus Henderson Group PLC Shares Held: 1.84M ($3.06M)
Q3 2024
Millennium Management LLC Shares Held: 169K ($281K)
Q3 2024
Citadel Advisors LLC Shares Held: 64.2K ($107K)
Q3 2024
Jane Street Group, LLC Shares Held: 73.5K ($122K)
Q3 2024
Pale Fire Capital Se Shares Held: 30.5K ($50.6K)

About CMPX

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 vascular endothelial growth factor A signaling pathways, which are critical to angiogenesis and tumor vascularization; and CTX-471, an IgG4 monoclonal antibody that is an agonist of CD137. Its product candidates also comprise CTX-8371, a bispecific inhibitor that targets PD-1 and PD-L1. The company was founded in 2014 and is headquartered in Boston, Massachusetts.


Insider Transactions at CMPX

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
2.79M Shares
From 3 Insiders
Grant, award, or other acquisition 2.79M shares
Sell / Disposition
94K Shares
From 2 Insiders
Payment of exercise price or tax liability 94K shares

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