As of late 2025/early 2026, Luana Lopes Lara is considered the world's youngest self-made female billionaire. The 29-year-old former ballerina and co-founder of the prediction-market company Kalshi achieved this status following a surge in her company's valuation to $11 billion.
Luana Lopes Lara is the youngest self-made female billionaire at age 29, according to Forbes Magazine. She co-founded Kalshi, the first federally-regulated exchange dedicated to trading on the outcome of future events, like when a musician might release a new album to which candidate will win an election.
Meet The Youngest Billionaire Kid From South Africa The nine-year-old is a real-life Richie Rich, having bought his first mansion when he was just six years old, something that most people can not accomplish in a lifetime!
Ms Andresen, who was educated in the UK and has competed as a professional dressage rider, attained the record for youngest billionaire at the age of 10 years old, when she received her share of Ferd.
Eight-year-old Charlotte is the wealthiest royal grandchild and the richest child in the world, with an estimated net worth of £3.9 billion ($5 billion).
Guo's estimated net worth stands at $1.3 billion—driven largely by her 5% stake in Scale AI, a data-labelling startup currently valued at $25 billion. While Swift still tops the chart as the world's richest female musician with $1.6 billion, Guo now claims the title of the youngest self-made woman billionaire globally.
Elon Musk Is About To Be the World's First Trillionaire. That May Not Be Because of Tesla. Love him or hate him, there's no denying that in terms of world-class entrepreneurs that have been able to spot long-duration and very sustainable high-growth markets to build businesses in, Elon Musk is one of the greats.
📊 From an FBI raid to becoming the world's youngest self-made billionaire at 27 — Shayne Coplan built Polymarket into a $1B+ prediction-market giant despite the company never making a profit.
Musk's net worth surged after the 2024 United States presidential election, and in December 2024, he became the first person to have a net worth of more than $400 billion. A primary customer, the federal government of the United States has signed contracts worth $20 billion with SpaceX as of November 2024.
