Bündchen's most significant investments are diverse and far-reaching. They include traditional assets like stocks and bonds, as well as alternative investments like startups and sustainable businesses. She has leveraged her deep knowledge and connections in the fashion industry to make strategic investments in this area. Furthermore, she has ventured into the world of digital assets, investing in various cryptocurrencies and Non-Fungible Tokens (NFTs). Her real estate investments, which include properties in New York City, Los Angeles, and Brazil, also represent a significant portion of her investment portfolio.