Al

Profile Preview — Altss

AltoCumulus Overview

Type

Single Family Office

General Information

AltoCumulus is a single-family office headquartered in Stockholm. The firm manages the assets of the Ax:son Johnson family and operates as part of the Axel Johnson Group. AltoCumulus invests globally across public and private markets, focusing on long-term capital preservation and growth for the family’s interests—allocates capital with a disciplined, research-driven approach to portfolio construction and risk management.

Contact Information

Year Founded:

Investment Focus & Strategy


Open To First Time Funds:

Institution Type:
Single Family Office

Leadership & Principals


Corporate Office:
Stockholm, Sweden

Portfolio & Notable Allocations


Altss Insights


Need institutional-grade insight on family offices?

Altss delivers:

  • • Live OSINT deal alerts
  • • Allocation history by asset class
  • • Principals with verified direct contacts

Prefer a guided tour?

We’ll walk you through:

  • • Interactive funding timelines
  • • Custom mandate & allocation filters