Biosergen
Entry
2004
Hold
22yr
Status
Active
Who owns Biosergen?
Biosergen is currently owned by Karolinska Development through Karolinska Development (2003 vintage), since 2004. Across its history, Biosergen has been through 2 private equity ownership periods, detailed in the timeline below.
Hand-verified · updated 2026-06-30
Most recent investor
Karolinska DevelopmentKarolinska Development · 2003 · Life Sciences VC
2 ownership periods · full history below
Key facts
HQSweden
SectorBiotech
StatusAcquired
Ownership history
2 ownership periods · co-invest detected
Active
Co-invest · 2 holders · 2004 · present
Karolinska DevelopmentActive
2004 · present(22yr) · Karolinska Development · 2003 · Life Sciences VC
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