RaySearch Laboratories AB (publ) (RAY B)

RaySearch Laboratories builds advanced software for cancer radiation therapy, led by the RayStation treatment-planning system used in clinics worldwide. Its tools support planning across photons, electrons, protons and heavier ions, with strengths in adaptive therapy and multi-criteria optimization that help centers get more from complex treatment machines. Hospitals and cancer centers adopt RaySearch systems as a clinical IT layer for planning and oncology workflow, not as hardware vendors.

Market
Stockholm
Sector
Healthcare
Trend
Strong downtrend
Last close
177.1 (-0.23% on the day)
MA50
192.65
MA200
199.49
52-week range
164.4–259.51
Market cap
5.3B SEK
P/E
29.19
Dividend yield
2.13%
Data as of
2026-09-04
Quarterly revenue and earnings, millions of SEK
QuarterRevenueYoY %EarningsYoY %
Q1 2025331.756.8
Q2 2025304.930.8
Q3 2025332.371.6
Q4 2025375.468.6
Q1 2026290.3-12.5%53.2-6.3%

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Other companies on Stockholm: Salix Group AB (publ) (SALIX), Karnell Group AB (publ) (KARNEL B), NOTE AB (publ) (NOTE), Nyab AB (publ) (NYAB), Ependion AB (EPEN), Morrow Bank AB (MORROW)