LeaderPortfolio
Ebner
Martin Ebner
Rank #1110
SWITZERLANDfinance-investmentsInvestments

Martin Ebner

Net Worth
$3.812B
-0.37% (24h)
Martin Ebner, born August 12, 1945, is a Swiss billionaire investor and businessman, renowned for founding BZ Bank in 1985 and BZ Group in 1988. He is a prominent figure in the finance and investment industry, known for his ability to identify undervalued assets and his influence on corporate governance. His source of wealth is primarily investments, and he holds significant stakes in various companies through his investment vehicle, Patinex. Ebner's career includes pivotal roles at Credit Suisse and Bank Vontobel, where he honed his expertise in financial analysis. Over his career, he has accumulated a net worth of $3.1 billion and is ranked among the wealthiest individuals in Switzerland. He is married to Rosemarie, and they reside in Wilen, Switzerland.

How to read Martin Ebner's profile

Public net-worth figures are estimates. They combine observable inputs—typically listed equity, disclosed transactions, and market prices—with editorial judgment where filings are incomplete (for example, private holdings, debt, or cross-holdings). For Martin Ebner, we anchor the narrative to Patinex AG and Investments, then update the headline number as markets move. The chart on this page is meant to show trajectory, not a certified balance sheet.

When you see $3.812B alongside global rank #1110, interpret it as our best synthesis of widely cited ownership and price signals—not a claim about cash on hand. Estimates can diverge from other publishers because of different treatment of options, trusts, charitable vehicles, or illiquid assets. We document the general approach in methodology and welcome corrections via corrections.

Country (SWITZERLAND) and career milestones on this page are curated for reader context; they should be verified against primary sources when used for research. Editorial metadata for this profile is refreshed on a rolling basis, with deeper audits at least annually (last noted cycle: 2026).

Looking for depth? When available, the dossier and timeline sections below add long-form context beyond the headline number—prioritize those modules when evaluating claims about strategy, controversies, or philanthropic commitments.

The Full Dossier

Early Life

Martin Ebner was born on August 12, 1945, in Hurden, Switzerland. He grew up near Pfäffikon SZ. He studied law at the University of Zurich, graduating magna cum laude, and later earned a PhD in business administration from the University of Florida.

Rise to Success

Ebner's career began at Credit Suisse and Bank Vontobel. In 1985, he founded BZ Bank, followed by BZ Group in 1988. Through his investment vehicle Patinex, he acquired significant stakes in various public and private companies, including Alusuisse, Lonza Group, Asea Brown Boveri, Credit Suisse Group, Roche Holding, Union Bank of Switzerland, Winterthur Group, and Intershop Holding. Ebner focused on equities as a promising long-term investment category.

Key Business Strategies

Ebner is known for his activist investor approach, influencing the management of companies he invested in. He has focused on shareholder value and corporate governance reforms, driving changes within the Swiss financial sector. He sought to influence the management of the companies in which he invested and on some of whose supervisory boards he sat.

Philanthropy

Details about his specific philanthropic endeavors are limited, but his focus has primarily been within the financial sector.

Career Timeline

2022

Sold BZ Bank Stake

Sold 70% of his stake in BZ Bank

2021

Sold Vifor Pharma stake

Sold a stake in Vifor Pharma to CSL.

1988

Founded BZ Group

Started the BZ Group, an investment firm.

1985

Founded BZ Bank

Established BZ Bank, a Swiss investment bank.

Key Business Ventures & Holdings

CompanyStakeValue
Vodafone Group3.00%$0.7M
Intershop Holding33.00%$0.4M
Helvetic Airways
Temenos10.00%

Net Worth History

In-Depth Analysis

Early Life

Martin Ebner was born on August 12, 1945, in Hurden, Switzerland. He grew up near Pfäffikon SZ. He studied law at the University of Zurich, graduating magna cum laude, and later earned a PhD in business administration from the University of Florida.

Rise to Success

Ebner's career began at Credit Suisse and Bank Vontobel. In 1985, he founded BZ Bank, followed by BZ Group in 1988. Through his investment vehicle Patinex, he acquired significant stakes in various public and private companies, including Alusuisse, Lonza Group, Asea Brown Boveri, Credit Suisse Group, Roche Holding, Union Bank of Switzerland, Winterthur Group, and Intershop Holding. Ebner focused on equities as a promising long-term investment category.

Key Business Strategies

Ebner is known for his activist investor approach, influencing the management of companies he invested in. He has focused on shareholder value and corporate governance reforms, driving changes within the Swiss financial sector. He sought to influence the management of the companies in which he invested and on some of whose supervisory boards he sat.

Philanthropy

Details about his specific philanthropic endeavors are limited, but his focus has primarily been within the financial sector.

Data Sources & Methodology

Figures for Martin Ebner are synthesized from the sources below and cross-checked against our net worth methodology. Estimates may lag market moves; see corrections to report discrepancies.