Atlante del Capitalismo Italiano

Who owns the companies behind Italy’s largest private fortunes? The Atlante del Capitalismo Italiano is an interactive attempt to make those chains visible: people and families connect to holdings, foundations and operating companies through explicit ownership links.

The first release is a stock analysis dated 31 December 2025. It contains 107 nodes and 97 relationships assembled from public sources. It is an exploratory dataset, not a definitive registry of beneficial ownership.

Explore the atlas

Use the filters to isolate a family or group, select a node to inspect its sources, and zoom or drag to navigate. If the embedded view is too small, open the full atlas ↗.

How to read the graph

Node area is proportional to the value used for the visualization. For people and families this is an estimated fortune; for listed companies it is generally market capitalization; for holdings it may be an estimated net asset value. These measures help establish visual scale, but they are not interchangeable accounting quantities.

The graph uses four main visual categories:

• gold and coral nodes represent people and families;
• violet nodes represent holdings, trusts and similar vehicles;
• turquoise nodes represent operating companies;
• blue nodes represent the state and public administrations.

An arrow means owns and carries the disclosed percentage. Dashed lines describe family relationships. The geographical arrangement is deliberately soft: Turin, Milan, Rome and other cities orient the layout without claiming that ownership itself is territorial.

Why explicit chains matter

The atlas does not create a shortcut between a person and every company downstream. If a family owns part of a holding and that holding owns a company, both steps appear separately. This makes it possible to see not only what sits at the end of a chain, but how control and economic exposure are structured.

The project is designed around a deliberately narrow question:

Who holds a large Italian fortune, where does that wealth come from, and through which companies or vehicles is it owned?

It therefore avoids becoming an accounting model. Revenue, consolidated profit, equity-method accounting and automatic estimates of indirect control are outside the current scope.

Sources, limits and collaboration

Every node and every relationship carries a source. Primary materials such as annual reports, governance documents, official shareholder disclosures and investor-relations publications are preferred wherever available.

The initial research was produced with the assistance of OpenAI Codex and checked on a best-effort basis. The atlas may contain errors, omissions or outdated interpretations and should not be used as financial, legal or investment advice. Company logos are shown only for identification and remain the property of their respective owners.

The database is structured as annual snapshots so that future contributors can propose corrections, add ownership chains and build comparable editions for other years.