undamentalytics Newsletter

Alkermes plc. vs Halozyme Therapeutics

Alkermes plc. and Halozyme Therapeutics are similar in size: $1.48bn and $1.40bn of revenue in their latest fiscal years. Halozyme Therapeutics grew faster (37.6% against -5.2%). Halozyme Therapeutics kept more of each dollar of sales as profit: a net margin of 22.7% against 16.4%.

Latest fiscal yearAlkermes plc.ALKS, 2025Halozyme TherapeuticsHALO, 2025
Revenue $1.48bn $1.40bn
Revenue growth -5.2% 37.6%
Net income $242m $317m
Operating margin 17.2% —
Net margin 16.4% 22.7%
Return on equity 14.7% 153.6%
Free cash flow $480m $645m
Cash $389m $134m
Total debt $0 $2.18bn
Debt to equity 0.0% —
Dividend per share — —
Dividend yield — —
Share buybacks — $342m
Employees 2,050 423
Market value $7.84bn $14.77bn
Price vs our value range Within our value range Below our value range
Moat score 63 (Moderate) 71 (Strong)
Insider trades, 12 months 0 buys, 33 sales 0 buys, 105 sales

Each figure is from the company's latest annual report and links to the page it comes from. Fiscal years can end on different dates. Market value and the value verdict use the delayed price shown on the stock pages. Not a recommendation.

Go deeper

Figures from each company's latest annual report filed with the SEC (10-K or 20-F), as reported, with the fiscal year shown. Not investment advice. How we read filings: methodology.