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Added to YB: 2026-03-10

Pitch date: 2026-03-07

CTMX [neutral]

CytomX Therapeutics, Inc.

+5.64%

current return

Author Info

AnthonyStaj shares thoughts and musings on biotech, mostly. L/S, not afraid of indication, highly focused on clinical and commercial analysis. Sign up for the newsletter.

Company Info

CytomX Therapeutics, Inc. operates as an oncology-focused biopharmaceutical company that focuses on developing novel conditionally activated biologics localized to the tumor microenvironment.

Market Cap

$793.0M

Pitch Price

$4.61

Price Target

N/A

Dividend

N/A

EV/EBITDA

23.22

P/E

19.53

EV/Sales

5.76

Sector

Biotechnology

Category

growth

Show full summary:
CTMX: Hard work meets frustration

CTMX (deep dive): CX-2051 ADC w/ Probody masking tech targeting EpCAM achieved 28% ORR & 5.8mo PFS in 4th-line mCRC vs 1-2% ORR for approved agents (fruquintinib, regorafenib). Zero pancreatitis/hepatotoxicity validates masking platform; every prior EpCAM agent hit DLTs. Key risk: 78% diarrhea (22% G3), 1 colitis case. Q1 2026 expansion readout is binary catalyst—do not buy ahead of data. Post-data: peak US sales ~$936M at 45% share, $80K/patient. Colitis >5-10% would impair commercial profile.

Read full article (11 min)