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Cytomx Therapeutics shares owned by Siren

Quarter-by-quarter ownership of Cytomx Therapeutics (CTMX) shares owned by Siren from 13F filings

Historical chart of Siren investment in Cytomx Therapeutics

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All positions including Cytomx Therapeutics held by Siren consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Cytomx Therapeutics by Siren

Quarter filed Position value Share count Share price at filing
2026-03-31 $16M 3.5M 4.70