Skip to main content

CytomX Therapeutics, Inc.

CTMX
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001501989

No open-market purchases or sales by CytomX Therapeutics, Inc. insiders were filed in the last 90 days; 178 institutions reported holding it in 13F filings for Q2 2026, worth $799.0M in total; no superinvestor holds it.

Q3 2025 vs. Q2 2025

How the institutions holding CytomX Therapeutics, Inc. changed between Q2 2025 and Q3 2025.

All holders in Q3 2025All holders in Q2 2025

13F holders of CTMX: Q2 2025 compared with Q3 2025
MeasureQ2 2025Q3 2025Change
Holders83103+20
Shares133.3M137.4M+4.12M (+3.1%)
Value$302.6M$438.4M+$135.8M (+44.9%)

New holders (32)

Institutions that held CytomX Therapeutics, Inc. at the end of Q3 2025 but not at the end of Q2 2025.

Institutions new to CTMX in Q3 2025
InstitutionSharesValue% of portfolio
Ikarian Capital, LLC3,372,616$10.8M2.44%
Financial Engines Advisors L.L.C.1,381,357$4.41M0.01%
Boothbay Fund Management, LLC1,237,057$3.95M0.10%
Exome Asset Management LLC745,305$2.38M1.57%
CWM Advisors, LLC522,482$1.67M0.16%
First Trust Advisors LP401,891$1.28M0.00%
HighVista Strategies LLC257,148$820.3K0.20%
Precision Wealth Strategies, LLC237,081$756.3K0.25%
Prelude Capital Management, LLC206,526$658.8K0.05%
Diadema Partners LP185,286$591.1K0.41%
Ameriprise Financial Inc158,329$505.1K0.00%
Quadrature Capital Ltd125,035$398.9K0.00%
Stonepine Capital Management, LLC125,000$398.8K0.32%
Qube Research & Technologies Ltd122,500$390.8K0.00%
Merit Financial Group, LLC53,243$169.8K0.00%
Jefferies Financial Group Inc.52,914$168.8K0.00%
Jacobs Levy Equity Management, Inc50,773$162.0K0.00%
Persistent Asset Partners Ltd42,645$136.0K0.10%
Two Sigma Advisers, LP40,000$127.6K0.00%
Sanctuary Advisors, LLC34,634$110.5K0.00%
Jain Global LLC33,652$107.3K0.00%
Ethos Financial Group, LLC23,697$75.6K0.01%
BlueChip Wealth Advisors LLC23,000$73.4K0.03%
Forefront Wealth Partners, LLC18,109$57.8K0.01%
BIT Capital GmbH16,285$51.9K0.00%
Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors10,747$34.3K0.00%
Mariner, LLC10,250$32.7K0.00%
Farther Finance Advisors, LLC7,970$25.4K0.00%
Citigroup Inc7,756$24.7K0.00%
Truist Financial Corp12,500$12.6K0.00%
Wells Fargo & Company3,605$11.5K0.00%
Advisory Services Network, LLC274$8740.00%

Sold out (12)

Institutions that held CytomX Therapeutics, Inc. at the end of Q2 2025 and filed for Q3 2025 without it.

Institutions that sold out of CTMX in Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
Franklin Resources Inc5,769,230$13.1M
Fairmount Funds Management LLC3,896,582$8.85M
Soleus Capital Management, L.P.1,304,300$2.96M
Readystate Asset Management LP844,643$1.92M
EAM Investors, LLC254,580$577.9K
Bridgeway Capital Management, LLC126,000$286.0K
Commonwealth Equity Services, LLC53,243$121.0K
Bayesian Capital Management, LP50,117$113.8K
Two Sigma Securities, LLC47,311$107.4K
Lazard Asset Management LLC43,316$98.0K
Virtu Financial LLC35,136$80.0K
Federated Hermes, Inc.398$903