Halozyme Rallies Almost 40% YTD: How Should You Play the Stock?

Core Insights - Halozyme Therapeutics (HALO) is experiencing steady growth in 2025, primarily due to increasing investor confidence in its novel drug delivery technology, ENHANZE, for subcutaneous drug administration [1] Group 1: Business Model and Revenue Streams - Halozyme has collaboration agreements with major pharmaceutical companies utilizing its ENHANZE technology for developing subcutaneous formulations of approved drugs, generating royalties, milestone payments, and annual license fees [2] - The company has eight marketed partnered drugs based on ENHANZE technology, including J&J's Darzalex and Roche's Phesgo [2] - Total revenues in the first half of 2025 reached $373.8 million, driven by a 52.3% year-over-year increase in royalty payments from Roche and J&J [6][7] Group 2: Recent Developments - Halozyme entered a definitive agreement to acquire Elektrofi, enhancing its drug delivery capabilities with Elektrofi's Hypercon technology, expected to support long-term growth through licensing and royalty income [4] - The acquisition deal involves an upfront payment of $750 million and potential milestone payments of $150 million, contingent on regulatory approvals [5] Group 3: Financial Performance and Projections - The company anticipates total revenues for 2025 to be between $1.28 billion and $1.36 billion, reflecting a growth of 26% to 33% compared to 2024 [7] - The Zacks Consensus Estimate for 2025 EPS remains stable at $6.18, with 2026 EPS estimates increasing from $7.57 to $7.61 [15] Group 4: Market Position and Valuation - Year-to-date, Halozyme's stock has increased by 38.8%, outperforming the industry average of 8.2% [10] - The stock is currently trading at a price-to-sales (P/S) ratio of 6.99, which is above the industry average of 2.23 but below its five-year mean of 8.76 [14]