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Compass Therapeutics, Inc.

CMPX
Exchange
Nasdaq
Industry
Biological Products, (No Diagnostic Substances)
SEC CIK
0001738021

In the last 90 days, Compass Therapeutics, Inc. insiders filed 1 open-market purchase and 0 sales; 215 institutions reported holding it in 13F filings for Q2 2026, worth $363.4M in total; no superinvestor holds it.

Q3 2022 vs. Q2 2022

How the institutions holding Compass Therapeutics, Inc. changed between Q2 2022 and Q3 2022.

All holders in Q3 2022All holders in Q2 2022

13F holders of CMPX: Q2 2022 compared with Q3 2022
MeasureQ2 2022Of which not filed for Q3 2022Q3 2022Change
Holders34138+5
Shares61.9M14.9K63.9M+1.98M (+3.2%)
Value$163.9M$40.0K$145.6M−$18.3M (−11.1%)

1 institution that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so the changes leave them out.

New holders (9)

Institutions that held Compass Therapeutics, Inc. at the end of Q3 2022 but not at the end of Q2 2022.

Institutions new to CMPX in Q3 2022
InstitutionSharesValue% of portfolio
Eventide Asset Management, LLC1,100,399$2.51M0.05%
Silverarc Capital Management, LLC262,090$598.0K0.25%
Northern Trust Corp87,367$199.0K0.00%
Charles Schwab Investment Management Inc31,736$73.0K0.00%
Bank of New York Mellon Corp24,251$55.0K0.00%
Susquehanna International Group, LLP19,738$45.0K0.00%
Jane Street Group, LLC14,265$33.0K0.00%
Wells Fargo & Company457$1.00K0.00%
Barclays PLC374$1.00K0.00%

Sold out (4)

Institutions that held Compass Therapeutics, Inc. at the end of Q2 2022 and filed for Q3 2022 without it.

Institutions that sold out of CMPX in Q3 2022
InstitutionShares, Q2 2022Value, Q2 2022
Consonance Capital Management LP1,603,789$4.22M
CM Management, LLC30,000$80.0K
Mascoma Wealth Management LLC15,682$42.0K
Charter Oak Capital Management, LLC1,483$4.00K

Not filed for Q3 2022 yet (1)

Institutions that held Compass Therapeutics, Inc. at the end of Q2 2022 and haven't filed a 13F for Q3 2022. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding CMPX in Q2 2022 that haven't filed for Q3 2022
InstitutionShares, Q2 2022Value, Q2 2022
B. Riley Wealth Management, Inc.14,918$40.0K