- Three heirs to the Walmart fortune are on the verge of being worth $100 billion each, per Bloomberg.
- Jim Walton's net worth is now $99.6 billion, while Rob and Alice are worth about $97 billion.
- The trio's combined net worth has reached $293 billion, trumping Elon Musk's $246 billion fortune.
Three Walmart heirs are on the brink of being worth $100 billion each — and together they're already richer than the world's wealthiest person, Elon Musk.