Upstream
Entry
2021
Hold
5yr
Status
Active
Who owns Upstream?
Upstream is currently owned by La Maison Partners through La Maison NextGen (2021 vintage), since 2021. Across its history, Upstream has been through 2 private equity ownership periods, detailed in the timeline below.
Hand-verified · updated 2026-04-21
Most recent investor
La Maison PartnersLa Maison NextGen · 2021 · Growth
2 ownership periods · full history below
Key facts
Ownership history
2 ownership periods · co-invest detected
Active
Co-invest · 2 holders · 2020 · present
Stags ParticipationsActive
2020 · present(6yr) · Stags Participations · 2011 · Growth
La Maison PartnersActive
2021 · present(5yr) · La Maison NextGen · 2021 · Growth
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