Halozyme Therapeutics, Inc
Halozyme Therapeutics is a biopharmaceutical company built around drug-delivery technologies rather than a broad portfolio of branded medicines. It licenses ENHANZE, based on the proprietary enzyme rHuPH20, to help partners deliver injected therapies subcutaneously, and it also develops and commercializes auto-injector and combination-device products such as XYOSTED and Hylenex recombinant.
Fiscal year 2025 · change from previous year
Development 2020–2025
Business
Share of revenueLicenses the ENHANZE platform and earns upfront fees, milestones, bulk rHuPH20 sales and royalties.
Commercial supply of the proprietary enzyme used in partner subcutaneous formulations.
Sales of Halozyme-owned products, mainly Hylenex recombinant and XYOSTED.
Sales tied to auto-injector collaborations and related device commercialization.
Products
Reported · share of revenue- Royalty62.1 %
- Proprietary Products Sales13.9 %
- Bulk R Hu PH209.5 %
- Salesbasedmilestone5.0 %
- Device Partnered Products3.5 %
- Other5.9 %
Source: 10-K FY2025, revenue the company reports per product line (SEC XBRL). Shares are of the lines shown and add up to 100 %.
Customers
Halozyme sells primarily to biopharmaceutical partners that want to convert injectable drugs into subcutaneous products with better convenience and patient experience. It also sells directly into the U.S. pharmaceutical distribution channel for its proprietary products, serving wholesalers, specialty pharmacies, hospitals, surgery centers, the Veterans Administration and other government buyers.
Roche, Takeda, Janssen, AbbVie, Lilly, BMS, argenx, ViiV and others license ENHANZE or Hypercon to improve delivery of their injectable therapies.
Wholesalers such as Cardinal Health, McKesson and Cencora distribute XYOSTED and Hylenex into retail, specialty and institutional channels.
Buy Hylenex recombinant to support formulary use and clinical workflows in procedural settings.
Support fulfillment of XYOSTED and other prescriptions where direct pharmacy access matters.
Purchase XYOSTED through contracted distribution channels for eligible patients and institutions.
Strategy
Halozyme is focused on expanding the installed base of ENHANZE and Hypercon partner products while growing royalty streams from already launched therapies. It is also using acquisitions and device programs to diversify revenue beyond a single technology platform, while continuing to invest in manufacturing, IP protection and partner scale-up.
Royalty growth depends on more partner therapies reaching commercialization and gaining uptake.
New delivery technologies and acquisitions reduce dependence on a single platform and broaden future revenue sources.
Commercial growth requires reliable supply of rHuPH20, devices and partner components across multiple vendors.
Geography
Halozyme is headquartered and operationally anchored in the United States, with key facilities in Minnetonka, Minnesota and Boston, Massachusetts. Commercial revenue is generated globally through partner products launched in multiple geographies, while proprietary product sales are concentrated in the U.S. distribution system. The company also relies on international manufacturing and packaging partners, which creates cross-border supply-chain exposure.
Risks
Halozyme’s business is concentrated in a small number of technology platforms and partner programs, so partner clinical, regulatory or commercial setbacks can quickly affect revenue growth. The company also faces product safety, intellectual property, supply-chain and acquisition-integration risks, all of which are amplified by its reliance on third-party manufacturers and global commercialization partners.
- Partner commercialization riskImpact: HighLikelihood: Medium
Royalties and milestones depend on partner products reaching approval and sustaining sales growth.
Exposure: ENHANZE and Hypercon collaborations
- Regulatory approval delaysImpact: HighLikelihood: Medium
Clinical, manufacturing or FDA issues can delay launches and reduce milestone timing.
Exposure: Partner and proprietary product candidates
- Product safety and recall riskImpact: HighLikelihood: Medium
Adverse events can trigger label changes, additional studies, recalls or liability claims.
Exposure - Supply-chain and manufacturing concentrationImpact: MediumLikelihood: Medium
Multiple third-party suppliers and packagers are needed for commercial product continuity.
Exposure - Acquisition integration riskImpact: MediumLikelihood: Medium
Recent acquisitions must be integrated successfully to create expected diversification and value.
Exposure: Elektrofi/Hypercon and Surf Bio
- Intellectual property riskImpact: MediumLikelihood: Low
The business model depends on defending patents and exclusivity around delivery technologies.
Exposure
Accounting
Judgemental itemsDifferent contract terms and event-based payments can shift revenue timing between periods.
Impact: Affects quarter-to-quarter comparability and reported growth rates
Elektrofi acquisition included a contingent liability valued using probability-weighted assumptions.
Impact: Quarterly remeasurement can move operating results
Acquired technologies and in-process R&D must be tested for impairment if assumptions weaken.
Impact: Could create non-cash charges if expected cash flows decline
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Last updated: 24/09/2026