Ionisos
Ionisos is a healthcare company, headquartered in France.
Entry
2016
Hold
3yr
Exit
2019
Est. EV
–
Who owns Ionisos?
Ionisos was owned by Ardian through Ardian Expansion Fund IV (2016 vintage) from 2016 to 2019. Across its history, Ionisos has been through 2 private equity ownership periods, detailed in the timeline below.
Hand-verified · updated 2026-04-21
Most recent investor
ArdianArdian Expansion Fund IV · 2016 · Growth
2 ownership periods · full history below
Key facts
HQFrance
SectorHealthcare
Key takeaways
- ·Fully exited in 2019.
- ·Average hold across 2 realized cycles: 5 years.
Ownership history
2 ownership periods
Exited
Last exited in 2019.
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Data refreshed weekly · Sourced from public filings