Halozyme Therapeutics’ first quarter results for 2026 were met with a positive market response, underpinned by substantial royalty revenue growth and the expanding adoption of subcutaneous drug delivery through its ENHANZE technology. CEO Helen Torley credited the quarter’s momentum to broader use of key partner products such as DARZALEX, VYVGART Hytrulo, and PHESGO, with royalty streams up 43% year-over-year. The company also benefited from ramping contributions from recently launched therapies