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Multi Family OfficePuts its own capital into companiesLAST VERIFIED Oct 2026 · 6 SOURCES

Incorporated into (October 2026) Grupo Primo

São Paulo multi-family office (Oikos Wealth Management) serving about 40 families; co-invests in startups; incorporated into Grupo Primo in October 2026.

USEFUL FOR Co-investors

Identity

HEADQUARTERS
São Paulo, Brazil
FOUNDED
2007
OUTSIDE CAPITAL
Yes — also manages others' money

Investment approach

ROUTES
Companies (own capital)

Overview

Oikos Wealth Management is a São Paulo multi-family office (with an office in Ribeirão Preto) offering onshore and offshore portfolio management, wealth consolidation, family governance and co-investments; its asset manager Oikos Gestão de Recursos (Oikos Capital) is CVM-registered. Brazil Journal reported in October 2026 that it served about 40 families with BRL 8 billion in assets, with the Zarzur and Grisi families as reference shareholders, and that Grupo Primo incorporated it through a share swap. It has co-invested in startups such as Orelo (seed, 2021) and Payface (Series A, 2022), and Oikos Capital launched a BRL 200 million Fiagro with Nagro for small and mid-sized farmers.

Holdings & investments (2)

  • Payface
    Fintech · since 2022
  • Orelo
    Media & Entertainment · since 2021

People

  • Rafael Medeiros
    Partner, Management · source
  • Renato Mendes
    Partner, Management (co-founder) · source
  • Fernanda Raimo
    Partner, Client Relationship · source
  • Eduardo Ruske
    Partner · source
  • Antonio Grisi
    Partner, Strategic Board · source
  • Marcio Zarzur
    Partner, Strategic Board · source

Frequently asked questions

Oikos is a multi family office based in São Paulo, Brazil, founded in 2007.

Oikos invests its own capital into companies.

Oikos invests in Fintech, Food & Agriculture and Media & Entertainment.

Key people at Oikos include Rafael Medeiros (Partner, Management), Renato Mendes (Partner, Management (co-founder)), Fernanda Raimo (Partner, Client Relationship) and Eduardo Ruske (Partner).

Oikos's holdings and investments include Payface and Orelo.

The most recent publicly reported investment by Oikos is Payface (Series A), announced in Jun 2022.

Yes. Oikos manages capital from outside investors.