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IonQ

TMT·US·Active

IonQ is a TMT company, headquartered in USA.

Entry
–
Hold
–
Status
Active
Est. EV
–

Who owns IonQ?

IonQ is currently owned by Silver Lake through Silver Lake Partners IV (2013 vintage). Across its history, IonQ has been through 4 private equity ownership periods, detailed in the timeline below.

Hand-verified · updated 2026-04-21

Silver Lake
Most recent investor
Silver Lake
Silver Lake Partners IV · 2013 · Buyout
4 ownership periods · full history below

Key facts

HQUSA
SectorTMT
Key takeaways
  • ·Co-held by Silver Lake and Mubadala Capital.
  • ·Average hold across 2 realized cycles: 3 years.
  • ·4 distinct PE sponsors across ownership cycles.

Ownership history

4 ownership periods · co-invest detected

Active
Co-held by Silver Lake and Mubadala Capital.
Co-invest · 2 holders · 2018 · 2021
BlueYard Capital
BlueYard CapitalExited 2021
2018 · 2021 · BlueYard Capital Fund II · 2019 · VC
IPO
MOIC
–
Bosch Ventures
Bosch VenturesExited 2021
2019 · 2021 · Robert Bosch Venture Capital Fund IV · 2019 · VC
IPO
MOIC
–
Silver Lake
Silver LakeActive
present · Silver Lake Partners IV · 2013 · Buyout
MOIC
–
Mubadala Capital
Mubadala CapitalActive
present · Mubadala Capital Other Investments · Buyout
MOIC
–

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Data refreshed weekly · Sourced from public filings