Shareholders
Owner No. of Shares Share Capital %
Karolinska Development AB 67,725,187 55.7%
Försäkringsbolaget Avanza Pension 7,015,941 5.8%
Hans Wigzell 5,969,595 4.7%
Nordnet Pensionsförsäkring AB 3,595,963 3.0%
Öhd, John 3,260,591 2.7%
KDev Investments AB 2,711,516 2.2%
Bladh, Anders 2,550,000 2.1%
Olsson, Olle 1,714,284 1.4%
Poike, Holger Andreas 1,571,427 1.3%
Aktiebolaget Wigzellproduktion 893,968 0.7%
Others 24,890,451 20.5%
Total registered shares 121,628,493 100%
Details correct as of December 31, 2025