From beginner to advanced — master exchanges, wallets and blockchain essentials
The usual answer is MicroStrategy, if you mean corporate-owned bitcoin. The key is separating treasury holdings from custody and fund assets.
The biggest Bitcoin holders are not just individuals. Exchange wallets, funds, public companies, and early holders all matter.
Who holds most bitcoin depends on what you mean: an individual, a company, or a custodian wallet. The biggest address is not always the real owner.