Who gained/lost since 2025/01 (top 1000 richest)
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# | Worth ($M) | 2025-01-08 | Gain since ($M) | Name | Age | Source | Industries | Citizenship | Gender |
|---|---|---|---|---|---|---|---|---|---|---|
| 938 | 4,687 | 5,359 | -672 | Martin Haefner Graph only | 70 | Software, investments | Technology | Switzerland | M |
Wikipedia
Martin Walter Haefner is a Swiss billionaire and son of Walter Haefner. As of 2026, Forbes estimates his personal net worth at $4.9 billion.
Martin Haefner — Wikipedia