Key Insights:
- The top Cardano address holds 1.93 billion ADA, with first activity traced to August 2020.
- Whales and leviathans combined control over 60% of the ADA supply, indicating major concentration.
- Cardano’s inclusion in upcoming ETF filings signals rising institutional recognition and integration.
Cardano blockchain explorer Cexplorer has revealed that the largest Cardano (ADA) address currently holds 1.93 billion ADA. This significant holding ranks the address at the top of the network’s richest list. Data shows that the wallet was first activated on August 18, 2020, approximately three years after Cardano’s launch in September 2017.
Historical data reveal that the address became active when ADA prices ranged between $0.0184 and $0.0869. Since then, ADA peaked at $3.10 on September 2, 2021, before experiencing a market decline. Despite market fluctuations, the wallet has remained active until late 2025. Its most recent transaction was recorded 27 days ago, showing no movement in early 2026.
Distribution Data Highlights Whale Control
Cexplorer classifies large ADA holders into distinct tiers. According to their breakdown, addresses holding between 1 million and 5 million ADA — labeled as “whales” — control 3.73 billion ADA, representing 9.7% of the circulating supply.
Addresses with holdings between 5 million and 20 million ADA — referred to as “humpbacks” — hold a combined 2.97 billion ADA, equivalent to 7.7% of the supply. Meanwhile, the largest category, “leviathans,” includes wallets with over 20 million ADA and accounts for 17.52 billion ADA or 45.6% of all circulating tokens.
Potential Institutional Involvement
The scale of the top wallet has raised speculation over its ownership. Its massive stake suggests potential association with an exchange or institutional entity. With growing interest in cryptocurrency ETFs, the spotlight has shifted toward Cardano’s role in upcoming products.
Cyber Hornet recently filed for an S&P Crypto 10 ETF, which includes Cardano as part of the basket. Additionally, ARK’s filing for an ARK CoinDesk 20 Crypto ETF lists ADA among its selected assets. Both filings are pending regulatory decisions.
Alongside institutional moves, Cardano continues to expand its technical capabilities. FluidTokens has announced it is in the final development phase of its Bitcoin-Cardano bridge. The Bifrost documentation has been uploaded to GitHub, marking progress toward unlocking Bitcoin liquidity on the Cardano network.