BioArctic AB Series BBioArctic receives royalties from Leqembi sales; 43% underlying growth directly boosts its revenue.
Global sales of Leqembi totaled 29.3 billion yen in the second quarter of 2026, generating a royalty of 179 million Swedish kronor for BioArctic, an increase of approximately 10 percent compared to the second quarter of 2025. The prior-year quarter included a one-time stockpiling effect in the Chinese market of around 5.3 billion yen; excluding that effect, royalty revenues grew approximately 43 percent year-over-year. The figures were reported by BioArctic's partner Eisai alongside Biogen's second-quarter results.
BioArctic AB Series BBioArctic receives royalties from Leqembi sales; 43% underlying growth directly boosts its revenue.
Eisai reported Leqembi sales of 29.3 billion yen, with strong underlying growth, reflecting robust product demand.
Biogen IncLeqembi sales growth (excluding one-time stockpiling) of 43% year-over-year indicates strong end-customer demand for the drug, benefiting Biogen as a partner.